Breathing valves

Product characteristics

1. Prevents damage to tanks from excessive pressure or vacuum, while reducing evaporation losses during tank “breathing.”

2. Can be equipped with additional options: fire barrier, heating jacket, and other functional elements as required by the customer.

Product parameters

♦ Standards: API 2000, SY/T 0511.1

♦ Nominal pressure: PN10, PN16, PN25, 150LB

♦ Operating pressure:<1.0 MPa

♦ Nominal diameter: DN25-DN300 (1“-12”)

♦ Body material: WCB, CF8, CF3, CF8M, CF3M, aluminum alloys

♦ Operating temperature: ≤150°C

♦ Applicable media: Various types of volatile gases

♦ Connection type: Flanged

♦ Operating principle: Automatic