QR45 Quick Release Coupling

General Information

QR45 Coupling

The QR45 is a high pressure, valved, positive locking quick release coupling.

Rugged in design and suitable for a broad variety of heavy duty applications for use with most industrial fluids.

Available in the following sizes: 3/8”, 1/2”, 3/4”, 1”, 1.1/4”, 1.1/2” and 2” with female NPT threaded connections (others threads available on request).

Materials: Carbon or Stainless Steel.

Air hose

QR45 Coupling

Operation:

Connection

  • Retract the locking collar on the female coupling.
  • Fully insert the male coupling into the female coupling.
  • Release the locking collar.

Disconnection

  • Retract the locking collar and the coupling will automatically disengage.
Coupling Size
Max working pressure
Stainless Steel
Carbon Steel
PSI
BAR
PSI
BAR
3/8"
5000
345
6500
448
1/2"
4000
276
4500
310
3/4"
3000
207
3750
259
1"
2500
172
3000
207
1 1/4"
2200
152
2700
186
1 1/2"
1000
70
2400
165
2"
800
55
1750
121

Further Information

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