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Flow Quick Release Couplings Technical Specifications
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Quick Release Couplings - Straight Through
Coupling Quick Release Technical Specification BALL CHECK VALVE HIC Manufactured
Universal Quick Release Couplings (Q.R.C.) ensures instant, positive and leak-proof connections in services such as compressed air flow, hydraulic fluids, flow control, liquids, phosphoric acid, liquid ammonia, refrigeration, steam, vacuum, various gases, water flow and other applications, in a way, check valve Quick Coupling body is made from carbon steel chrome plated/brass/Stainless Steel 304 or 316, spring of SS304 / SS316, ball of steel / SS304 / SS316 / S. S. 316L, seal spring of SS304 / SS316, ball of steel / SS 304 / SS316 / S.S. 316L, seal material of standard rubber nitrile / silicon / hypalon / neoprene / viton with end connections as per requirements, suitable to withstand working pressure from 200psi. to 5000psi. and temperature from –250C to + 3000C with proper selection of body and seal materials.
Coupling Quick Release CHECK VALVE Product Specification
- QRC-T coupling disconnect quick Through type for industrial application upto 350 bar working pressure in stainless steel SS 304, carbon steel , brass in 1/4" to 2" BSP-NPT thread sizes.
- QRC-VV check valve ISO A-7241 Duo Check stucchi interchangeable for hydraulic application upto 350 bar wp in stainless steel SS 304, SS316, carbon steel in 1/4” to 3”sizes coupler and adaptor sets.
- Steam flow quick couplings upto 200 deg C temperature Seal material suggested is Silicon while rubber seal Viton upto 250 deg C high temp. use.
- QRC-HP hydraulic High Pressure couplings Double Shut-off walther usa interchangeable upto 980 bar wp in carbon steel in 1/4” to 3/4”sizes coupler and adaptor sets.
- QRC-JS High Pressure Jack Screw couplings Double Check innerpack american interchangeable upto 735 bar wp in carbon steel in 1/4” to 1/2”sizes coupler and adaptor sets.
- QRC-V Air couplings SV 10 Single Check pneumatic nitto japan interchangeable upto 20 bar wp in carbon steel , SS304 , SS316, brass in 1/4” to 2”sizes coupler and adaptor sets.
- QRC-Snaptite quick disconnect couplings liquid ammonia flow use adflow american interchangeable non-return valve in SS316 , SS304 in 1/4” to 2”sizes coupler and adaptor sets.
- QRC-Push Pull quick connect hydraulic couplings snaptite interchangeable upto 315 bar wp construction vehicles usage in SS304 , brass in 1/4” to 1-1/2”sizes.
- QRC-Trailer Break ISO-5675 agricultural farm equipment couplings upto 345 bar wp in SS304 , brass in 1/4” to 1-1/4”sizes.
- QRC-Poppet Style hose couplings quick disconnect in configuration double shut off, single check, straight through upto 750 bar wp in SS304 ,carbon steel, brass, aluminum , SS316 in 1/4” to 6”sizes.
Coupling Socket Male - straight through
Coupling Socket Male - straight through
| Serial No. | Straight Through Coupling Socket (M) Size | ØD | HS | LS |
| 1 | 1/4" | 29.0 | 22.0 | 39.0 |
| 2 | 3/8" | 29.0 | 22.0 | 39.0 |
| 3 | 1/2" | 34.0 | 32.0 | 51.8 |
| 4 | 3/4" | 38.0 | 32.0 | 50.0 |
| 5 | 1" | 51.0 | 41.0 | 72.0 |
| 6 | 1-1/4" | 62.5 | 55.0 | 82.0 |
| 7 | 1-1/2" | 62.5 | 55.0 | 82.0 |
| 8 | 2" | 78.0 | 70.0 | 87.0 |
| 9 | 2-1/2" | 124.5 | 114.0 | 103.8 |
| 10 | 3" | 124.5 | 114.0 | 103.8 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Coupling Socket Female - straight through
Coupling Socket Female - straight through
| Serial No. | Straight Through Coupling Socket (F) Size | ØD | HS | LS |
| 1 | 1/4" | 29.0 | 22.0 | 39.0 |
| 2 | 3/8" | 29.0 | 22.0 | 39.0 |
| 3 | 1/2" | 34.0 | 32.0 | 44.3 |
| 4 | 3/4" | 38.0 | 32.0 | 41.0 |
| 5 | 1" | 51.0 | 41.0 | 53.0 |
| 6 | 1-1/4" | 62.5 | 55.0 | 64.0 |
| 7 | 1-1/2" | 62.5 | 55.0 | 64.0 |
| 8 | 2" | 78.0 | 70.0 | 65.5 |
| 9 | 2-1/2" | 124.5 | 114.0 | 80.5 |
| 10 | 3" | 124.5 | 114.0 | 80.5 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Coupling Socket Hose - straight through
Coupling Socket Hose - straight through
| Serial No. | Straight Through Coupling Hose Socket Size | ØD | ØHS | ØD1 | A | LS |
| 1 | 1/4" | 29.0 | 24.0 | 6.8 | 28.0 | 52.0 |
| 2 | 3/8" | 29.0 | 24.0 | 10.5 | 29.8 | 53.8 |
| 3 | 1/2" | 34.0 | 32.0 | 15.0 | 38.0 | 67.3 |
| 4 | 3/4" | 38.0 | 34.2 | 21.0 | 45.0 | 79.0 |
| 5 | 1" | 51.0 | 49.0 | 27.5 | 57.0 | 98.0 |
| 6 | 1-1/4" | 62.5 | 62.5 | 33.5 | 60.3 | 110.3 |
| 7 | 1-1/2" | 62.5 | 62.5 | 39.5 | 60.3 | 110.3 |
| 8 | 2" | 78.0 | 76.2 | 53.0 | 73.0 | 124.0 |
| 9 | 2-1/2" | 124.5 | 120.0 | 65.5 | 80.0 | 140.0 |
| 10 | 3" | 124.5 | 120.0 | 78.1 | 100.0 | 160.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||||
Coupling Plug Male - straight through
Coupling Plug Male - straight through
| Serial No. | Straight Through Coupling Plug Size Male | HP | C | LP |
| 1 | 1/4" | 17.0 | 22.5 | 42.5 |
| 2 | 3/8" | 17.0 | 22.5 | 42.5 |
| 3 | 1/2" | 22.0 | 25.5 | 49.5 |
| 4 | 3/4" | 27.0 | 23.0 | 49.0 |
| 5 | 1" | 37.0 | 31.5 | 66.5 |
| 6 | 1-1/4" | 50.0 | 33.0 | 72.0 |
| 7 | 1-1/2" | 50.0 | 33.0 | 72.0 |
| 8 | 2" | 65.0 | 39.0 | 83.0 |
| 9 | 2-1/2" | 114.0 | 35.0 | 98.0 |
| 10 | 3" | 114.0 | 35.0 | 98.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Coupling Plug Female - straight through
Coupling Plug Female - straight through
| Serial No. | Straight Through Coupling Plug Size Female | HP | C | LP |
| 1 | 1/4" | 17.0 | 22.5 | 37.5 |
| 2 | 3/8" | 22.0 | 22.5 | 37.5 |
| 3 | 1/2" | 27.0 | 25.5 | 43.5 |
| 4 | 3/4" | 32.0 | 23.0 | 42.0 |
| 5 | 1" | 41.0 | 31.5 | 53.5 |
| 6 | 1-1/4" | 55.0 | 33.0 | 60.0 |
| 7 | 1-1/2" | 55.0 | 33.0 | 60.0 |
| 8 | 2" | 70.0 | 39.0 | 67.0 |
| 9 | 2-1/2" | 114.0 | 35.0 | 72.0 |
| 10 | 3" | 114.0 | 35.0 | 72.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Coupling Plug Hose - straight through
Coupling Plug Hose - straight through
| Serial No. | Straight Through Coupling Hose Plug Size | ØHP | ØD | A | C | LP |
| 1 | 1/4" | 17.0 | 6.8 | 28.0 | 22.5 | 54.5 |
| 2 | 3/8" | 17.0 | 10.5 | 29.8 | 22.5 | 56.3 |
| 3 | 1/2" | 22.0 | 15.0 | 38.0 | 25.5 | 66.5 |
| 4 | 3/4" | 25.4 | 21.0 | 45.0 | 23.0 | 72.0 |
| 5 | 1" | 38.0 | 27.5 | 57.1 | 31.5 | 94.6 |
| 6 | 1-1/4" | 50.0 | 33.5 | 60.3 | 33.0 | 99.3 |
| 7 | 1-1/2" | 50.0 | 39.5 | 60.3 | 33.0 | 99.3 |
| 8 | 2" | 62.5 | 53.0 | 73.0 | 39.0 | 120.0 |
| 9 | 2-1/2" | 99.5 | 65.5 | 80.0 | 35.0 | 135.0 |
| 10 | 3" | 99.5 | 78.1 | 100.0 | 35.0 | 155.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||||
Air Couplings Quick Release-SV 10
Quick Coupling Plug Male pneumatic-SV 10
Quick Coupling Plug Male pneumatic-SV 10
| Serial No. | Quick Pneumatic Coupling Plug Size Male (SV 10) | HP | C | LP |
| 1 | 1/4" | 14.0 | 20.0 | 40.0 |
| 2 | 3/8" | 23.0 | 20.0 | 41.0 |
| 3 | 1/2" | 23.0 | 20.0 | 46.0 |
| 4 | 1/2" | 23.0 | 23.5 | 50.0 |
| 5 | 3/4" | 32.0 | 23.5 | 55.0 |
| 6 | 1" | 35.0 | 23.5 | 63.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Quick Coupling Plug Female pneumatic-SV 10
Quick Coupling Plug Female pneumatic-SV 10
| Serial No. | Quick Pneumatic Coupling Plug Size Female (SV 10) | HP | C | LP |
| 1 | 1/4" | 17.0 | 20.0 | 35.0 |
| 2 | 3/8" | 21.0 | 20.0 | 36.0 |
| 3 | 1/2" | 24.0 | 20.0 | 39.0 |
| 4 | 1/2" | 29.0 | 23.5 | 41.0 |
| 5 | 3/4" | 35.0 | 23.5 | 45.0 |
| 6 | 1" | 41.0 | 23.5 | 54.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Quick Coupling Plug Hose pneumatic-SV 10
Quick Coupling Plug Hose pneumatic-SV 10
| Serial No. | Quick Pneumatic Coupling Hose Plug Size (SV 10) | HP | C | A | LP |
| 1 | 1/4" | 16.0 | 20.0 | 30.0 | 55.0 |
| 2 | 3/8" | 18.0 | 20.0 | 30.0 | 55.0 |
| 3 | 1/2" | 18.0 | 20.0 | 32.0 | 57.0 |
| 4 | 1/2" | 22.0 | 23.5 | 35.0 | 65.0 |
| 5 | 3/4" | 30.0 | 23.5 | 43.0 | 73.0 |
| 6 | 1" | 34.0 | 23.5 | 50.0 | 81.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||||
Quick Coupling Socket Male pneumatic-SV 10
Quick Coupling Socket Male pneumatic-SV 10
| Serial No. | Quick Pneumatic Coupling Male Socket Size (SV 10) | HS | ØD | LS |
| 1 | 1/4" | 19.0 | 25.0 | 51.5 |
| 2 | 3/8" | 19.0 | 25.0 | 52.5 |
| 3 | 1/2" | 22.0 | 25.0 | 53.5 |
| 4 | 1/2" | 29.0 | 35.0 | 64.0 |
| 5 | 3/4" | 32.0 | 35.0 | 66.0 |
| 6 | 1" | 36.0 | 35.0 | 71.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Quick Coupling Socket Female pneumatic-SV 10
Quick Coupling Socket Female pneumatic-SV 10
| Serial No. | Quick Pneumatic Coupling Female Socket Size (SV 10) | HS | ØD | LS |
| 1 | 1/4" | 19.0 | 25.0 | 48.5 |
| 2 | 3/8" | 21.0 | 25.0 | 49.5 |
| 3 | 1/2" | 24.0 | 25.0 | 51.0 |
| 4 | 1/2" | 29.0 | 35.0 | 62.0 |
| 5 | 3/4" | 32.0 | 35.0 | 64.0 |
| 6 | 1" | 41.0 | 35.0 | 68.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Quick Coupling Socket Hose pneumatic-SV 10
Quick Coupling Socket Hose pneumatic-SV 10
| Serial No. | Quick Pneumatic Coupling Hose Socket Size (SV 10) | ØD | A | LS |
| 1 | 1/4" | 25.0 | 30.0 | 67.5 |
| 2 | 3/8" | 25.0 | 30.0 | 67.5 |
| 3 | 1/2" | 25.0 | 32.0 | 70.5 |
| 4 | 1/2" | 35.0 | 36.0 | 83.0 |
| 5 | 3/4" | 35.0 | 45.0 | 91.0 |
| 6 | 1" | 35.0 | 55.0 | 97.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Hydraulic coupling quick release-ISO A 7241
Quick Coupling ISO A 7241 hydraulic
| Serial No. | Hydraulic Quick Coupling ISO A 7241 Size | L1 | L2 | S1 | S2 | ØD1 | L |
| 1 | 1/4" | 32.0 | 47.0 | 19.0 | 19.0 | 26.0 | 64.8 |
| 2 | 3/8" | 38.0 | 56.0 | 22.0 | 27.0 | 31.0 | 76.4 |
| 3 | 1/2" | 46.0 | 67.2 | 27.0 | 32.0 | 38.0 | 91.0 |
| 4 | 3/4" | 55.0 | 82.0 | 36.0 | 38.0 | 48.0 | 109.4 |
| 5 | 1" | 63.0 | 97.0 | 41.0 | 46.0 | 54.0 | 126.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||||||
Hydraulic High Pressure Quick Couplings-HP
| SPECIFICATIONS | High Pressure Quick Coupling Range |
| Size | 1/4" to 3/4" |
| Working Pressure | Upto 980 Bar |
| Material | Carbon Steel |
Hydraulic High Pressure Jack Screw Couplings-JS
| Serial No. | High Pressure Jack Screw Coupling Size | L1 | L2 | S1 | S2 | ØD1 | L |
| 1 | 1/4" | 39.0 | 60.0 | 27.0 | 19.0 | 30.0 | 81.0 |
| 2 | 3/8" | 39.0 | 73.5 | 32.0 | 24.0 | 35.0 | 87.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||||||
Push Pull hydraulic construction equipment couplings
Push Pull Male Plug With Female Thread
| Serial No. | Push Pull Coupling Male Plug Size | L1 | S1 |
| 1 | 3/8" NPTF | 40.6 | 24.0 |
| 2 | 1/2" NPTF | 49.5 | 27.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||
Push Pull Female Socket With Female Thread
| Serial No. | Push Pull Coupling Female Socket Size | L2 | ØD1 | S2 | |
| 1 | 3/8" NPTF | 58.7 | 33.3 | 20.6 | |
| 2 | 1/2" NPTF | 68.0 | 38.0 | 24.0 | |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||||
Push Pull Agricultural-Coupling-Male
Push Pull Agricultural-Coupling-Male
Push Pull Agricultural-Coupling-Male
Push Pull Agricultural Male Plug With Female Thread
| Serial No. | Push Pull Coupling Male Plug Female Thread Size | L1 | ØD3 | S1 | |
| 1 | 18 x 1.5 | 68.0 | 20.5 | 27.0 | |
| 2 | 22 x 1.5 | 68.0 | 20.5 | 27.0 | |
| 3 | 22 x 1.5(Short) | 56.0 | 20.5 | 27.0 | |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||||
Push Pull Agricultural Female Socket With Female Thread
| Serial No. | Push Pull Coupling Female Socket Female Thread Size | L2 | ØD1 | ØD1 | S2 |
| 1 | 1/4" BSP | 23.9 | 38.0 | 27.0 | |
| 2 | 3/8" BSP | 23.9 | 38.0 | 27.0 | |
| 3 | 1/2" BSP | 23.9 | 38.0 | 27.0 | |
| 4 | 18 x 1.5 | 84.0 | 23.9 | 38.0 | 27.0 |
| 5 | 22 x 1.5 | 84.0 | 23.9 | 38.0 | 27.0 |
| 6 | 22 x 1.5(Short) | 72.0 | 23.9 | 38.0 | 27.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||||
Push Pull Agricultural Coupling Female
Push Pull Agricultural Coupling Female
Push Pull Agricultural Male Plug With Female Thread
| Serial No. | Push Pull Coupling Male Plug Female Thread Size | L1 | ØD3 | S1 |
| 1 | 1/2" BSP | 46.0 | 20.5 | 27.0 |
| 2 | 18 x 1.5 | 57.0 | 20.5 | 30.0 |
| 3 | 22 x1.5 | 57.0 | 20.5 | 30.0 |
| 4 | 7/8" - 14 UNF | 58.0 | 20.5 | 30.0 |
| 5 | 3/4" - 16 UNF | 58.0 | 20.5 | 30.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Push Pull Agricultural Female Socket With Female Thread
| Serial No. | Push Pull Coupling Female Socket Female Thread Size |
L2 | ØD1 | ØD1 | S2 |
| 1 | 1/2" BSP | 66.0 | 23.9 | 38.0 | 27.0 |
| 2 | 18 x 1.5 | 73.0 | 23.9 | 38.0 | 30.0 |
| 3 | 22 x 1.5 | 73.0 | 23.9 | 38.0 | 30.0 |
| 4 | 7/8" - 14 UNF | 74.0 | 23.9 | 38.0 | 30.0 |
| 5 | 3/4" - 16 UNF | 74.0 | 23.9 | 38.0 | 30.0 |
| 6 | 3/4" - 16 UNF | 83.2 | 23.9 | 38.0 | 27.0 |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||||
Trailer Break ISO 5675 agricultural farm equipment quick couplings
| SPECIFICATIONS-Trailer Break agricultural couplings |
| Conforms to ISO - 5675 / 7241 A |
| End Fittings BSP / NPT / UNF |
| Connectors as required |
Poppet Style hose couplings quick disconnect type
Poppet Style Agricultural Coupling Male Plug with Female Thread
| Serial No. | Poppet Type Coupling Male Plug Female Thread Size | L1 | S1 |
| 1 | 1/4" NPTF | 33.3 | 19.0 |
| 2 | 3/8" NPTF | 41.0 | 24.0 |
| 3 | 1/2" NPTF | 48.4 | 27.0 |
| 4 | 3/4" NPTF | 46.0 | 33.3 |
| 5 | 1" NPTF | 71.0 | 41.5 |
| All dimensions are in mm ; dimensions subject to change without notice please. | |||
Poppet Style Agricultural Coupling Female Socket With Female Thread
| Serial No. | Poppet Type Coupling Female Socket Female Thread Size | L2 | ØD1 | S2 |
| 1 | 1/4" NPTF | 49.3 | 27.0 | 22.5 |
| 2 | 3/8" NPTF | 59.0 | 34.0 | 24.0 |
| 3 | 1/2" NPTF | 68.0 | 38.0 | 27.0 |
| 4 | 3/4" NPTF | 89.0 | 48.3 | 35.0 |
| 5 | 1" NPTF | 97.6 | 53.0 | 41.5 |
| All dimensions are in mm ; dimensions subject to change without notice please. | ||||
Coupling Quick Release Information To Be Supplied With Enquiry or Order
1. ORC type, say through type & so on.
2. Size i.e. 1/8" or ¾" & so on.
3. Body material i.e. carbon steel or SS316 & so on.
4. Spring material i.e. SS304 or SS316 & so on.
5. Ball material i.e.SS304 or SS316L & so on.
6. Seal material i.e. nitrile rubber or silicon or viton & so on.
7. Coupler style & configuration i.e. male thread or female thread or hose & type BSP or NPT.
8. Adaptor Style & configuration.
9. Working pressure in psi or Kg/cm2.
10. Temp. range.
11. Application.
12. Quantity in numbers
Works on simple principle, 'Push & Pull'- Requires no threading, no twisting, no twisting, no tools, no strains. Fast connections without sweats.
* Manufacture of other type & style undertaken for which please send old used specimen sample and details as indicated in min. information required while sending enquiry be sent.
Disclaimer: Information's, written and verbal are provided by HIC, relative to its products which it determines to be reliable & no liabilities of whatsoever nature in regards to its uses. The purchaser of UNIVERSAL brand industrial products should determine for itself the suitability of such products.
Contact For Quote :
HIC INTERNATIONAL CO. (Industrial Valve Products Quick Coupling Div.)
