The PEK 6 valve is manufactured according to the following specifications:
- Gage pressure Рu = 25 MPa;
- Port area Du = 10 mm;
- Input and output connecting threading – М22х1.5.
Depending on the design of the input threaded nipple, the PEK back valves have the PEK6-01 and PEK6-02 designs.
The PEK 7 valve is manufactured according to the following specifications:
- Gage pressure Рu = 25 MPa;
- Port area Du = 15 mm;
- Input and output connecting threading – М36х2.
The PEK 6 valve
The PEK 7 valve