Max temperature: 120°C
Design & construction: API 608, API 6D
Face to face length: ASME / ANSI B16.10
Connections & dimensions: ASME / ANSI B16.5
Flanges: RF ANSI #300
Pressure & temperature: ASME / ANSI B 16.34
Test: API 598
Fire safe test: API 607 / API spec. 6FA & BS 6755 part 2
Materials
body - bonnet: cast steel A216WCB, GP240GH+N
ball: A 182 F304 / A216 WCB
seat ring: PTFE
stem: steel A105 / A182 F6
spring: inconel / alloy
painting: high clorinated polyethylene HCPE