This is to introduce myself as the manufacture of various of butterfly valves and other valves as follow:
1, metallic hard sealing butterfly valve
2, three-eccentic multiple layers metallic hard butterfly valve
3, both weld type metallic hard sealing butterfly valve
4, flexible butterfly valve
5, the signal butterfly valve
6, soft seal butterfly valve
7, aeration butterfly valve
8, API butterfly valve
9, Jis butterfly valve
10, gate valve
11, ball valve
12, relief valve
Adoption standard:
design standard:API609-83
flange connection dimention:ANSI B 16.5
structure length:ANSI B 16.10-1992
pressure test:API 598-82
DN:2”-----------36”
PN:150-300Lb
Appropriate temperature: -29 centigrade degree  to 425 centigade degree
Material: body:WCB,304,316,316SS, CF8M   DISC:WCB,304,316,316SS, CF8M
       STEM:316,2Cr13,1Cr18Ni9Ti      sealing ring:316, fluorine plastic
if you are interested and need to know the details of them , please visit our website:

your prompt reply will be appreciated.
Tks&brgs!
Vic ma