11.1
The fittings and sockets before they leave the works, shall be subjected to either of the following pressure tests, as mutually agreed to between the purchaser and the manufacturer:
- a) Application of an internal hydraulic pressure of not less than 5 MPa, or
- b) Application of an internal air pressure of 0.7 MPa whilst the fittings is completely immersed in water or light oil.
11.1.1
The sample size and the acceptance criteria for the pressure test shall be as given in Table 30.
11.1.2
Test duration shall be 10 s minimum for both the process either by 11.1(a) or 11.1(b).