Taizhou Yisheng Trading Co., Ltd. [China]

Manual Butterfly Valve 1.professional manufurer. 2.ISO 9001 Certification,GB,CB,JIS,API,XRV,ect 3.D71X--10/16Z/Q

Manual Butterfly Valve

Butterfly valves / Major parts material

1. valve body : cast iron/ductile iron/carbon steel/stainless steel/bronze

2. valve disc  : carbon steel/ductile iron /bronze/coated

3. valve seat  : EPDM,PIFE/elastomer/NBR/VITON

4. valve stem : stainless steel or alloy

standards&data

Design standard:API609 MSS SP-68 Face to face:ASME B16.10 Flange ends:ASME B16.5 

Design standard:API609 MSS.SP-68Face to face:ASME B16.10Flange ends:ASME B16.5

Test & Inspection:API598

Manual Butterfly Valve