Product Description:

Size：1/2"-2" or DN15-DN50

Pressure: Class150-2500LB or PN16-PN250

Material:A105,LF2,F11,F22,F5,F304,F304L,F316,F316L, etc.

Design & Manufacture Std.: API 602,ASME B16.34 

Face to Face Std.: MSS SP-84

Socket Welding End Dinmension: ANSI B16.11

Screw Ends Dimension: ANSI B1.20.1

Butt Welding Ends Std:ASME B16.25

Flanged Ends Dimension: ANSI B16.5

Test Standard: API598

Operated way: Handwheel