Detailed Product Description:

Connectiong dimension : ANSI B16.5A -92    MSS SP-67-97  API 609-83.
Face to Face : ANSI 16.10-86   MSS SP-68-97  API 609-91.
Pressure test : API 598-94  MSS SP-61-92  ANSI B16 34.
Size : 2" --42".
Pressure : 150LB---300LB.
Medium : Water ,Oil,Steam ,Coal gas ,Acid ,Alkali.
Temperature : --40oC----570oC.
Driving : Hand drive, worm wheel  ,electric ,pneumatic ,hydraulic

Characteristic :

1. Simple and compact structure , stong reliablitiy.
2. Small bulk ,easy to dismantle and repair.
3. Short operationg moment , labour-saving ,light and handy.
4. Good capability of oper or close , Long wroking life .
5. Good seal reliablity . it can reach to gas seal with no leakage.
6. Flux capability go into straight line and the best adjusting capability.
7. Wide applied range , appropriate many mediums such as : corrosive and non-corrosive gas, liquid, semiliquid.