Specification :

Bolt cover, plug 90 degree around.
Its sealing is realized by the sealing face around the sleeve. It has unique 360 degree metal edge for protection and fixing of the sleeve. There is no cavity in the valve for accumulation of medium. Metal edge provides the function of self-cleaning when the plug is rotated, applicable to the operation condition that is glutinous and apt to smudge. Double direction.

Standards compliance

Design and Manufacture: API 599, API 6D
Face to face( end to end) : ANSI B 16.10
Flanged connection: ANSI B16.5
Test and inspection: API 598, API 6D

Main pants materials
NO. Part name Material
A216 WCB A351 CF8 A351 CF8M A351 CF3 A351 CF3M
1 Body A216 WCB A351 CF8 A351 CF8M A351 CF3 A351 CF3M
2 Sleeve PTFE/ RPTFE
3 Plug A182 F6a A351 CF8 A351 CF8M A351 CF3 A351 CF3M
4 Gasket Flexible graphite+ stainless steel PTFE
5 Adjusting gasket A182 F6a A182 F304 A182 F316 A182 F304L A182 F316L
6 Cover A216 WCB A351 CF8 A351 CF8 A351 CF3 A351 CF3M
7 Adjusting bolt A193 B7 A193 B8 A193 B8M A193 B8M A193 B8M
8~ 9 Bolt/ nut B7/ 2H B8/ 8 B8M/ 8M B8M/ 8M B8M/ 8M
10 Wrench ASTM A105/ A216 WCB