304A (API Specification) PTFE SEAT

These valves are double offset design, identical to the 304Y valve range, but to API standards.

Seat: RTFE or Virgin TFE
Disc: Stainless Steel (hard chromed edge)
Body: Cast Steel, Stainless Steel
Size range: DN80 to DN600
Leakage rate: API598 1996, ISO5208 Rate A
Pressure: ANSI 150, PN10/PN16
Temp. range: -29°C to 232°C (depending upon materials of construction)
Face-to-face: API609 (Class 150,
Category B)
Testing: To API598

Typical applications:
High temperature liquids/gases, steam.

 

 

 

  













304A