Check-valve B.B.
Check-valve B.B.
Opis
Controllable anti-pollution check valve, EA type. Quiet operation, low pressure drops. Total tightness even with very low counter-pressure. F/F brass body with two F 8x13 bosses with black PA (polyamide) plugs. POM (polyacetal) disc, stainless steel spring, NBR (nitrile) seal.
Max. temperature: 90°C.
Max. pressure: 10 bar.
Approval: NF EN 13959, complies with EN 1717.
Max. pressure: 10 bar.
Approval: NF EN 13959, complies with EN 1717.