- Single handed operation. High flow low pressure drop. All versions interchangeable. Prevents unintentional disconnection.
074 Series | Safety Lock Breathing Air Quick Release Couplings & Plugs
The 074 Series is a 7.4mm safety lock quick release coupling designed for breathing air hose line applications. The push-to-release mechanism requires the plug to be pushed further into the coupling before it can be unlocked, preventing unintentional disconnection during use.
High flow with low pressure drop. Available with BSPT male thread, BSPP female thread and hose tail options.
Male Thread BSPT Coupling
| Part Number | Thread | Length | Diameter |
|---|---|---|---|
| 074CSMT14BNN | 1/4" | 65mm | 23mm |
| 074CSMT38BNN | 3/8" | 64mm | 23mm |
| 074CSMT12BNN | 1/2" | 66mm | 23mm |
Female Thread BSPP Coupling
| Part Number | Thread | Length | Diameter |
|---|---|---|---|
| 074CSFP14BNN | 1/4" | 60mm | 23mm |
| 074CSFP38BNN | 3/8" | 59mm | 23mm |
Hosetail Coupling
| Part Number | Hosetail | Length | Diameter |
|---|---|---|---|
| 074CSHT06BNN | 6mm | 78mm | 23mm |
| 074CSHT07BNN | 7mm | 77mm | 23mm |
| 074CSHT09BNN | 9mm | 78mm | 23mm |
| 074CSHT10BNN | 10mm | 78mm | 23mm |
| 074CSHT13BNN | 13mm | 78mm | 23mm |
Male Thread BSPT Plug
| Part Number | Thread | Length |
|---|---|---|
| 074PNMT14BXN | 1/4" | 42mm |
| 074PNMT38BXN | 3/8" | 42mm |
Female Thread BSPP Plug
| Part Number | Thread | Length |
|---|---|---|
| 074PNFP14BXN | 1/4" | 38mm |
| 074PNFP38BXN | 3/8" | 38mm |
Hosetail Plug
| Part Number | Hosetail | Length | Diameter |
|---|---|---|---|
| 074PNHT06BXN | 6mm | 51mm | 12mm |
| 074PNHT09BXN | 9mm | 51mm | 12mm |
| 074PNHT13BXN | 13mm | 53mm | 15mm |
Coupling Cap
| Part Number |
|---|
| CC1 |
Plug Cap
| Part Number |
|---|
| PC1 |
Advantages
Technical Specifications
Coupling Specifications
Back Body: Brass (MS 58) Nickel Plated
Valve Body: Brass (MS 58) Nickel Plated
Sleeve: Brass (MS 58) Nickel Plated
Spring: Stainless Steel 301
Locking Ring: Stainless Steel 301
Locking Balls: Stainless Steel 301
Plug Specifications
Plug Body: Brass (MS 58)
Working Limits
Working Temperature
-20°C to +100°C (NBR);
-40°C to +130°C (EPDM);
-15°C to +200°C (Viton) - Depending on Medium
Working Pressure
35 Bar (safety factor 4:1)
Maximum static working pressure with safety factor 4:1
Interchangeability
Interchangeable With:
- CEJN 342
- Parker-Rectus 96 KS
- Maxsafe C956