Wholesale Price China Bucket Strainer - Industral Butterfly valve – Diefei

Inspection &Test: API 598
End Standard: DIN B16.1
Face to Face: API 609
Material 
Body: Cast Iron/Ductile Iron
Disc: DI+Ni,SS304/SS316
Stem: SS416/SS304/SS316/17-PH
Seat: EPDM/NBR/VITON
Operation: Hand lever ,Gear box
Size: DN50-DN300 
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