The flat faces of the coupling halves. So, when you park your tool, you disconnect your 2 hoses from the tractor, and fit them onto the box. MSRP 58. Heavy Duty Design with 5,076 PSI Rating. What&39;s included QC-Mate (TM) with installed 38" & 12" Jaw Set Loose set of 12" and 34" Jaw Set (2) Spare Pins (4) Spare Pin Clips. Leading Flat Face Couplers Manufacturer. Welcome to flat face connectors. Protective Dust Caps and Plugs (Molded and Metal) for Quick Couplings. 44. Therefore, flat face couplings are . All provide minimal fluid loss and air inclusion. SAE J1453 (ORFS) O-ring Face Seal connections are considered the best for leak control. So, when you park your tool, you disconnect your 2 hoses from the tractor, and fit them onto the box. Muscular fitness is when a group of muscles are able to contract continuously without beginning to fatigue. FLAT FACE CONNECT UNDER PRESSURE THW-KQRF-08-08M-CUP 156. Flat face valving delivering dripless connections and disconnections Parkers flat face hydraulic couplings significantly reduces spillage upon disconnection. Details about Flat Face High Flow Skid Steer Hydraulic Quick Connect CouplersCouplings Set. Our fittings meet or exceed the requirements of SAE J1453 and ISO 8434-3. Parker's high pressure stainless steel, non-spill, flat face hydraulic couplers are available in a wide range of sizes for use in hydraulic applications where fluid lines require fast and easy connection and disconnection with minimal spillage. ca Industrial & Scientific. Flat-face hydraulic quick couplers employ a much more sophisticated interface that push face sections into each other when connected and open a large flow path. Above this one, you fit couplings. Heavy Duty Design with 5,076 PSI Rating. Parker&39;s face seal fittings provide a reliable leak-free performance in high-pressure and high-vibration for fluid and gas handling applications. Free Shipping. 2 Sets 12 Flat Face Hydraulic Quick Connect Coupler Set Compatible with Bobcat New Holland Kubota Skid Steer Loader US 137. Trapped pressure in a hydraulic system can be caused by thermal expansion, operator error or through machine design, but this pressure can make. With mating faces that are easily cleaned before connecting, flat face couplers are the ideal solution for limiting contamination in a hydraulic circuit. O-Ring Face Seals O-ring face seal fittings have flat sealing surfaces that contain an embedded seal, which mates to flanged tubing or hose fittings. VEVOR Flat Face Hydraulic Couplers 12 Body 12 NPT Thread, Skid Steer Quick Connect Couplings, 4061psi Hydraulic Fittings, 2 Sets Hydraulic Couplers W Dust Caps for Bobcat Case, Kubota (4. Our non-spill, flat face quick-connect hydraulic couplings are engineered to lock in fluid or air while preventing contamination so you can disconnect. Protective Dust Caps and Plugs (Molded and Metal) for Quick Couplings. Quick connect, flat face hydraulic couplers for liquid cooling and thermal management applications for electronics, servers and supercomputers. C 137. Different makes and models of skid steer equipment will have varying hydraulic quick connect designs. Stucchi offers brand name compatible quick couplers for easy replacement of Bobcat, Caterpillar, Kubota and John Deere quick connect hydraulic fittings. US 0. But I know that most times the back end of the coupler is different on either the machine or attachment, so your spare will work only on either the machine or the attachment. 8) 4. Clutches and brakes. Sep 17, 2020 For the jaws to engage, you have to have access to the flat surfaces on the back of the couplers and a shared center-line for the clamp to align correctly and create an in-line clamping force. An increase in coupler size can also reduce an increased cost. The connection between the two parts can be done in many ways, depending on the design of the product push to connect, screw to connect, sleeve retraction. (iso16028) Flat Face Bspnpt Thread Hydraulic Quick Connect Fluid Coupling , Find Complete Details about (iso16028) Flat Face Bspnpt Thread Hydraulic Quick Connect Fluid Coupling,Quick Connect Fluid Coupling,Hydraulic Quick Release Coupling,Hydraulic Quick Coupling from Supplier or Manufacturer-Ningbo Youd Pneumatic Hydraulic Co. O-ring face seal (ORFS)adapter fittings use a straight thread and have a machined groove in the face of the male fitting to accept an O ring (of either Buna N or Viton material). Some larger tools and medium-duty applications will most likely need a larger 38 coupler. They are 316 stainless steel for excellent corrosion resistance. Non-Spill, Flat Face, Push to Connect Quick Couplings with Sleeve Lock - NS Series. . Removing dust, debris and mud from flat face valves or from the. Replacement of the coupler. Ideas on how others get them to connect. ISO 16028 couplers operate within the pressure range of 20 MPa to 31. Hello folks. Though flat face couplings are mainly used in large demolition excavators, Stauff makes a case for use in other heavy-duty construction and agricultural machinery basically any equipment. These quick connect fittings are designed to minimize spillage and limit air inclusion. O-ring face seal (ORFS)adapter fittings use a straight thread and have a machined groove in the face of the male fitting to accept an O ring (of either Buna N or Viton material). After taking over Voswinkel, one of the world&39;s five largest manufacturers for quick release couplings in hydraulic systems, STAUFF has been offering a complete product range with couplings of various types and sizes and for maximum operating pressures since 2015. There are two pressure ratings for JIS B 8363 4-Bolt Flange fittings 1) Type I Code 61 is the standard series 4-Bolt Flange. Flat Face Hydraulic Quick Connect Coupler Two Sets, 12 NPT Thread. The Male coupling on my 247 sticks a little once in a while. I got tired of fighting my Bobcat flat face couplers so I . Once the plug is in place, releasing the sleeve forces the balls inward against a locking groove on the OD of the plug. Flat Face Hydraulic Quick Couplers. Hydraulic Couplers and Hose Accessories. Dec 4, 2022 ISO 16028 to ISO 5675 Flat Face to Ag Poppet Poineer Style Hydraulic Quick Connect Coupler Adapter Set Replace SAEEAS-500 Non Spill Hydraulic Quick Coupling Amazon. The A premier series meets ISO 16028 interchangeable standards and provides higher pressure ratings with lower pressure drop over other quick. Hydraulic fittings are parts used to connect hoses, pipes, and tubes in hydraulic systems. The first set is unusable and is 2. 9. Add to cart. See hydraulic adapters. We stock a huge range of couplings including a selection of flat face quick release couplings. Pay Over Time with Orders Over 99. 9. Parker&39;s non-spill, flat face hydraulic couplers are ideal for use across a variety of applications where fluid lines require fast & easy connection and disconnection. The flat face coupler will flow more oil for example a &189; inch flat face coupler will flow up to 150 litres a minute, whereas a &189; inch poppet will only flow at about 80. Condition New A 1. Fittings & Adapters 12" NPT 12" Body Skid Steer Flat Face Hydraulic Quick Connect Coupling MALE US 54. The oil will be drained inside the box realeasing the pressure all the time even if you don&x27;t use the tool for many days. Parker's high pressure stainless steel, non-spill, flat face hydraulic couplers are available in a wide range of sizes for use in hydraulic applications where fluid lines require fast and easy connection and disconnection with minimal spillage. Hydraulic quick connect couplers or quick couplings allow users to quickly connect and disconnect hydraulic hoses to machinery, or other sections of plumbing. Heavy Duty Design with 5076 PSI Rating. 98 34" Body These flat face couplers interchange with all other 34" Body ISO 16028 flat face couplers 34" NPT Thread High Flow, Details. Kubota R510 Wheel Loader Cab and backhoe, JD 6200 Open Station, Cushman 6150, 4x4, ten foot 56 hp Kubota diesel hydraulic wing mower, Steiner 430 Diesel Max, Kawasaki Diesel Mule, JD 4x2 Electric Gator. The non-spill couplings are designed to minimize spillage and air inclusion when connecting or disconnecting due to their flat face valves. Simply pull the collar back on the female end and insert the male end. The flush face valve is the difference maker, minimizing discharge and trapped air while ensuring repeated dripless connections and disconnections. Flat face hydraulic quick connect fittings. New Gates 16gs-16fforx Female Flat-face Swivel Global Spiral Hydraulic Fitting. Flat-face STAUFF hydraulic screw-to-connect couplings and pipeline couplings in different versions and series. View Products. In stock. Northville, Michigan, United States; Jun 9th; Contact Seller Complain. Air quick connect fittings. Flat-face STAUFF hydraulic screw-to-connect couplings and pipeline couplings in different versions and series. Flat face valving delivering dripless connections and disconnections Parkers flat face hydraulic couplings significantly reduces spillage upon disconnection. C 314. Kubota R510 Wheel Loader Cab and backhoe, JD 6200 Open Station, Cushman 6150, 4x4, ten foot 56 hp Kubota diesel hydraulic wing mower, Steiner 430 Diesel Max, Kawasaki Diesel Mule, JD 4x2 Electric Gator. High-Pressure Minimal-Spill Quick-DisconnectHose Couplings for Hydraulic Fluid. The male connector has a straight thread and an O-ring in the face. Buy online, free in-store pickup. If no pressure, then the pin will push in easily. Switch out attachments throughout the day without wasting any time. Add to cart. All commonly used connection types and nominal sizes. OK Product Comparison. Their forward-thinking design capabilities combined with vast expertise in engineering and fabrication allow them to deliver the highest of quality in quick release products. Our fittings meet or exceed the requirements of SAE J1453 and ISO 8434-3. The ones you&39;re looking for are typically called (Flat Face) Hydraulic Quick Connect Couplers or similar, MaleFemale. Renown for leak free performance in high pressure pulse, hammer circuits and demanding . The first set is unusable and is 2. 38 Body Size Flat Face Couplers 12 Body Size Flat Face Couplers 58 Body Size Flat Face Couplers 34 Body Size Flat Face Couplers. Flat faced connectors are difficult, but if you use a wood or brass dowel and tap the center part of the QD, that should relieve the pressure. Their compact body size and guided alignment save time and frustration when connecting fluid lines. They are made up of two parts the male nipple and the female coupler. ca Industrial & Scientific Skip to main content. Be sure to examine the fitting connection before. High-Pressure Minimal-Spill Quick-DisconnectHose Couplings for Hydraulic Fluid. 4x 34" NPT Pair Hydraulic Flat Face Quick Coupler Skid Steer Bobcat ISO16028. I got tired of fighting my Bobcat flat face couplers so I . 99 Free shipping 250 sold 10 PK FJX-06-06 38" Hydraulic Hose x 38" JIC Female Swivel Fitting 10643-6-6 New. Unlike compression fittings, these fittings establish a heavy bite into the tube. Quick Disconnect Couplers. ORFS hydraulic fittings ORFS fittings with Flat seal. Our flat face coupler products provide proven solutions for limiting contamination in any. 8 Sets 12" NPT Skid Steer Flat Face. 4x 34" NPT Pair Hydraulic Flat Face Quick Coupler Skid Steer Bobcat ISO16028. Parker Engineering Your Success Motion Control Technology. Flat face hydraulic quick connect fittings. Pay Over Time with Orders Over 99. Engineers have optimised the internal architecture of couplings to ensure that the smooth transition. Flat-face hydraulic quick couplers employ a much more sophisticated interface that push face sections into each other when connected and open a large flow path. High-pressure thread-to-connect quick connect fittings. The connection between the two parts can be done in many ways, depending on the design of the product push to connect, screw to connect, sleeve retraction. High Flow, Liquid Cooling, Flat Face Hydraulic Quick Connect Couplings - NSS Series. SKU FF38-08N-2SET Category Coupler Set. I like how flat face hydraulic couplers work and how clean they are, but I like that I can release the pressure on Pioneer couplers before . Flat face hydraulic fittings have a wide variety of applications in which they can be used. Our flat face coupler products provide proven solutions for limiting contamination in any. VEP series couplings employ ush valving when connecting or. The flat valve allows to connect hydraulic lines with no fluid loss, during both connection and disconnection maneuvers. Add to cart. Usually, a small tap and the pressure is out of the system. The flush face valve design greatly minimizes fluid losses which allow. 35K views 2 years ago Hydraulic A Brief overview of two types of Hydraulic Quick Connect Couplers and why the EngMatTec Flat Face design of Hydraulic Coupler is Better. html 806 products. Quick Disconnect Couplers. Air quick connect fittings. Flat face valving delivering dripless connections and disconnections Parkers flat face hydraulic couplings significantly reduces spillage upon disconnection. 000 232. Hydraulic quick connect couplers or quick couplings allow users to quickly connect and disconnect hydraulic hoses to machinery, or other sections of plumbing. 16 Agu 2021. Heavy Duty Design with 5076 PSI Rating. Summit Flat Face ISO 16028 Quick Couplers & plugs feature a new improved design for high flow performance and maximum service life. Hydraulic quick connect fittings. Metric 60 Cone. One-hand-to-connect, non-drip couplings with built-in safety function. The Hydraulic Quick Couplings (quick connect) used on PHI X-ray sources are Parker type SH2-62. Pioneer style of couplers are easy to distinguish from the newer, flat face quick coupler design. Nov 14, 2022 The connection between the two parts can be done in many ways, depending on the design of the product push to connect, screw to connect, sleeve retraction, push-pull. Fittings & Adapters facebook twitter linkedin pinterest 34" NPT Flat Face Hydraulic Quick Connect Couplers Couplings Skid Steer Bobcat US 79. Our fittings meet or exceed the requirements of SAE J1453 and ISO 8434-3. SKU FF12-08N-2SET Category Coupler Sets. Couplings control spills, air inclusion, and disconnects with special features such as flush-face designs, self-sealing poppet valves, single- or double-shutoff . Pay Over Time with Orders Over 99. Non-Spill, Flat Face, ISO 16028 HTMA, Quick Couplings - FF and FC Series. There are three factors in determining what Quick Disconnect Couplers are right for you. Up North, MI. 12 Ag Hydraulic Quick Connect Male Coupler, Ball Valve, 12 NPT Thread. 12" NPT Thread Flat Face Quick Connect Hydraulic . Temperature Range -30 to 250 F. Hydraulic quick coupling seal replacement. One-hand-to-connect, non-drip couplings with built-in safety function. These two-piece fittings screw directly onto the hose without the need for a separate adapter. Free Shipping. Sep 17, 2020 For the jaws to engage, you have to have access to the flat surfaces on the back of the couplers and a shared center-line for the clamp to align correctly and create an in-line clamping force. Had thought about making a bracket that would hold 4 (or six) flat face connectors and use 4 pigtails to connect to the factory plugs on the tractor. Our non-spill, flat face quick-connect hydraulic couplings are engineered to lock in fluid or air while preventing contamination so you can disconnect. In many applications, flat face or thread-to-connect quick couplers will provide many operational improvements over the use of poppet couplers. These quick connect fittings are designed to minimize spillage and limit air inclusion OK Product Comparison The maximum number of products that can be compared is 4. Zinc-Nickel plating provides superior protection from corrosion. The use of a special hand cla. Hydraulic Couplers and Hose Accessories. Parker's high pressure stainless steel, non-spill, flat face hydraulic couplers are available in a wide range of sizes for use in hydraulic applications where fluid lines require fast and easy connection and disconnection with minimal spillage. Compression Fittings for Stainless Steel Tubing. Flat face valving delivering dripless connections and disconnections Parkers flat face hydraulic couplings significantly reduces spillage upon disconnection. Hydraulic quick connect fittings. flat-face skid steer size couplings. C 314. 000 232. C 137. Their compact body size and guided alignment save time and frustration when connecting fluid lines. Understanding the anatomy of Manual Connect Couplings is important to grasp before the installation process. Nov 14, 2022 The connection between the two parts can be done in many ways, depending on the design of the product push to connect, screw to connect, sleeve retraction, push-pull. Posted 9102012 0942 (2584263 - in reply to 2584046) Subject RE Can&39;t get a flat faced skidloader coupler to hook up Iowa. Quicker connection with double started ACME thread and available with pressure eliminator in plug on request. In these fittings, an O-ring seal is used to increase the leak resistance of a fitting. They are made up of two parts the male nipple and the female coupler. 35K views 2 years ago Hydraulic A Brief overview of two types of Hydraulic Quick Connect Couplers and why the EngMatTec Flat Face design of Hydraulic Coupler is Better. HTS is the UK's preferred supplier of Manuli flat face hydraulic couplings. Get More Ask for the Free Advantage Card, earn and redeem miles to benefit from many advantages Earn 1 Mile for every US 1 spent (100 Miles US 5). Our forward-thinking design capabilities, combined with vast expertise in engineering and fabrication, allow us to deliver the highest of quality. 12" NPT Flat Face Hydraulic Quick Connect Coupler Coupling Skid Steer Bobcat New 31. Bought a 2380 last year, but haven't used the FEL much at all until the past week or so. Free Shipping. 32. 38 Flat Face Hydraulic Quick Connect Coupler Two Sets, 12 NPT Thread. Superior Quality,Great Price,US STOCK,1 Day Shipping. Quick Disconnect Couplers. toshiba satellite, cl
That makes them particularly suitable for hydraulic tools with high-flow requirements. . How to connect flat face hydraulic fittings
SAE J1453 (ORFS) O-ring Face Seal connections are considered the best for leak control. I made a pressure reliever out of a couple of pipe fittings and one each flat face coupler (open to air). Parker&39;s FF Series quick connect fittings are double shut off with a non-spill, flat face design to minimize spillage. 52 TL31 34 JIC Male Thread Flat Face Hydraulic Quick Connect Coupler Set 12" Body 90 Deg Elbow Bobcat Skid Steer Tools & Home Improvement Heavy Equipment & Agricultural Supplies Hydraulics. Nov 14, 2022 The connection between the two parts can be done in many ways, depending on the design of the product push to connect, screw to connect, sleeve retraction, push-pull. Simply pull the collar back on the female end and insert the male end. 7K 128K views 1 year ago I like how flat face hydraulic couplers work and how clean they are, but. Non-drip on connection and disconnection. Connect under pressure options are available as well as various locking systems. ASI 2103. Flat face valving delivering dripless connections and disconnections Parkers flat face hydraulic couplings significantly reduces spillage upon disconnection. 21 Feb 2022. Tubing Use with seamless or welded 316 stainless steel. 3K views 1 year ago excavator sany subscribe Flat Face Hydraulic Coupling Leak. Assembly Instructions for Ensuring Leak-Free O-ring Face Seal Fittings FastSeal O-ring Face Seal (ORFS) tube end connection assembly FastSeal Assembly and Installation Instructions Triple-Lok 37-degree Flare JIC fitting assembly Proper Assembly Steps for 37-degree Flare Fittings Using the Flats Method. Free Shipping Included. (FOB Price). 34 Body Size Flat Face Couplers. Quick Disconnect Couplers. The face seal product offering includes both soft O-ring face seal and metal seal series to meet many different application, chemical and temperature needs. Whichever you choose, the maximum flow capacity will be around 462 in3min. Engineers have optimised the internal architecture of couplings to ensure that the smooth transition. I think it's leaking when the loader arms move when trying to scoopmove a load of dirt or when digging. High ratio working pressure vs flow performance. Its imp. For high performance system design and the best in hydraulic supplies, Southcott delivers. Above this one, you fit couplings. One electrical connection 1 water connection 100 psi. However, an FFI coupler will not function in an FFH block and vice versa. If the attachment was unhooked when it. ca Industrial & Scientific Skip to main content. Their compact body size and guided alignment save time and frustration when connecting fluid lines. Hello folks. ORFS hydraulic fittings ORFS fittings with Flat seal. This adapter set will convert agricultural tractor hydraulics to skid steer flat face style couplers. So, when you park your tool, you disconnect your 2 hoses from the tractor, and fit them onto the box. com AC1308 Size Chart - Hydraulic Quick Couplers 1" 34" 58" 12" 38" 1" 34" 12" 14"38" ISO 16028 HT Series Flush-Face Interchanges with Faster FFI Series Holmbury A Series Parker FEM Series Snap-Tite 74 Series ISO 5675. Competitive prices all year round. Unlike compression fittings, these fittings establish a heavy bite into the tube. Hydraulic quick connect couplers or quick couplings allow users to quickly connect and disconnect hydraulic hoses to machinery, or other sections of plumbing. We stock a huge range of couplings including a selection of flat face quick release couplings. FLAT FACE CONNECT UNDER PRESSURE THW-KQRF-08-08M-CUP 156. Above this one, you fit couplings. These couplings are known for their cleanliness, the flat faces are easily wiped clean and prevent fluid loss during disconnection. Will it work for my machine This tool is. Type B (cutting face) is designed with a relatively sharp ridge of material that seals by coining the at face of the female port (see Fig. The flat face hydraulic quick connect coupling set interchange with most models of skid steers loaders including Bobcat Case New Holland, Kubota couplings which made to ISO 16028 standard ApplicationsThe hydraulic quick coupler used in the agriculture, construction, logging industries etc,skid loader attachment,hydraulic tools,Agricultural. Hydraulic quick coupling seal replacement. Home ; Hydraulics ; Quick Release Couplings ; ISO Flat - Couplings and Plugs ; Flat Face ISO Profile - Couplings, Steel Nitrile, BSPP. They don&39;t load up with debris, don&39;t leak much oil during connection, are easily cleaned with a rag and don&39;t require protector caps. 98 SKUMA8464073. Free flow passage (without valves) is another available option. Was 64. O-Ring Face Seal (ORFS) or SAE J1453 the male connector of this style presents an o-ring located in its face. 000 1327 Intro Flat Face Hydraulic Coupling Leak Fix Shane Burrell 5. Flat face valving delivering dripless connections and disconnections Parkers flat face hydraulic couplings significantly reduces spillage upon disconnection. Free Shipping. Max Flow Rate 12. Stucchi is a leading global manufacturer of hydraulic quick coupler products, providing reliable quick disconnect solutions since 1960. FLAT FACE CONNECT UNDER PRESSURE THW-KQRF-08-08M-CUP 156. com FREE DELIVERY possible on eligible purchases. Get skid steer hydraulic fittings, flush face sets and more at Hose and Fitting Supply. A Brief overview of two types of Hydraulic Quick Connect Couplers and why the EngMatTec Flat Face design of Hydraulic Coupler is Better. Parker&39;s non-spill, flat face hydraulic couplers are ideal for use across a variety of applications where fluid lines require fast & easy connection and disconnection. Also known as flush-face couplings, the plugs and sockets have a flat face, which allows them to mate close against each other, reducing fluid loss when connecting and disconnecting the line. All commonly used connection types and nominal sizes. Above this one, you fit couplings. Non-drip on connection and disconnection. Nov 14, 2022 The connection between the two parts can be done in many ways, depending on the design of the product push to connect, screw to connect, sleeve retraction, push-pull. The male end has a rounded tab that gets pushed back when inserted into the female end. (FOB Price). Install one set on your loader and use the other set to swap the -12 couplers on the grapple out. Our forward-thinking design capabilities, combined with vast expertise in engineering and fabrication, allow us to deliver the highest of quality. All commonly used connection types and nominal sizes. 12 Apr 2020. One electrical connection 1 water connection 100 psi. The A-HD Series of flat face couplings by Stucchi also address residual pressure in a circuit providing a solution to applications where thermal expansion creates pressure. To help manufacturers answer the call for high pressure and high impulse. with flat face couplers such as leaking or difficulty to connect or. Their compact body size and guided alignment save time and frustration when connecting fluid lines. Arrives by Fri, Mar 10 Buy VEVOR Flat Face Hydraulic Couplers 38" Body 38" NPT Thread, Skid Steer Quick Connect Couplings, 4061psi Hydraulic Fittings, . Not a. These two-piece fittings screw directly onto the hose without the need for a separate adapter. Locking sleeve helps prevent accidental disconnects. Hydraulic quick connect fittings. Don&39;t leak, easy to connect, not that expensive. Body Material Steel SealsNBR & PUR & FKM Working temperatures-25 C to 100 C -20 C to 200 C Surface treatmentMATE 1000 (ZnNi) & MATE 500 (CrIII) Connection Push to Connect Disconnection Sleeve Retraction. Flat Face Hydraulic Quick Connect Coupler Two Sets, 12 NPT Thread. 12 Ag Hydraulic Quick Connect Male Coupler, Ball Valve, 12 NPT Thread. Another main feature that distinguishes the hydraulic quick Couplers is the valve type ball, poppet or flat-face. 38 Flat Face Hydraulic Quick Connect Coupler Two Sets, 12 NPT Thread. Industrial controls, drives, automation & sensors. 7 SKUAL9626782 Skip to content Home About Us. Zinc-Nickel plating provides superior protection from corrosion. 9 SKU FF14M-06S Size 14" Body with 38" SAE Thread Specifications Heavy Duty Design with 7350 PSI Rating Max Flow Rate 6 87 (30mm) Interchangeable with Manufacturer Male SUMMIT FF14M-04N Parker FE Series FEM-252-6FO Faster FFH Series FFH04-2812S M Eaton Aeroquip FD89 FD89-1004-06-04 Snap Tite 74 Series 74N4-6EF Stucchi FIRG Series 800804001 Dixon HT Series HT2OF3 DNP PLT4. 5 or 89. O-ring face seal (ORFS)adapter fittings use a straight thread and have a machined groove in the face of the male fitting to accept an O ring (of either Buna N or Viton material). I had difficulty connecting my Grapple Hydraulic line Flat-Faced Couplers bc they were under a lot of pressure. The Flat Face valve design minimises fluid loss on disconnection for a cleaner, safer environment. . zillow ocala