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Water Type Butterfly Valve

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Product request
Item Part name Material
1 Body Cast Iron: ASTM A126CL, DIN1691 GG25, EN 1561 EN-GJL-200; GB12226 HT200;
DuctileCast Iron:
ASTM A536 65-45-12, DIN 1693 GGG40, EN1653 EN-GJS-400-15, GB12227 QT450-10;
Stainless Steel: ATSM A351 CF8, CF8M; CF3, CF3M;
Carbon Steel: ASTM A216 WBC.
2 Stem Zinc Plated Steel;
Stainless Steel: ATSM A276 Type 316, Type 410, Type 420; ATSM A582 Type 416;
3 Taper Pin Stainless Steel: ATSM A276 Type 304, Type 316, EN 1.4501;
4 Seat NBR, EPDM, Neoprene, PTFE,Viton;
5 Disc Ductile Cast Iron (Nickel plated);
ATSM A536 65-45-12, DIN 1693 GGG40, EN 1563 EN-GJS-400-15, GB12227QT450-10;
Stainless Steel:
ATSM A351 CF8, CF8M; CF3; CF3M; EN 1.4408,1.4469; 1.4501;
AL-Bronze: ATSMB148 C95400;
6 O-Ring NBR, EPDM, Neoprene, Viton;
7 Bushing PTFE, Nylon, Lubricated Bronze;
8 Key Carbon Steel.