Water/Oil/Gas/Chemical/Marine Valve

Water/Oil/Gas/Chemical/Marine Valve  :    1. Connection Form: Flange type, Lug type, Wafer type, Groove End type 2. Design Standard: API 609, BS EN 593, GB T12238, MSS SP-67 3. Face to Face Standard: API 609, BS 5155, ISO 5752 4. Flange Drilling: ANSI B 16.1, BS4504, DIN PN 10 / PN 16, JIS 5K, 10K, 16K 5. End Flange: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 5155 6. Top Flange: ISO5211 7. Test: API 598, ISO9001, ASTM, ANSI, DIN, BS, JIS 8. Coating: Epoxy powder coating, or coating as customers' requirement 9. Certificate: ISO9001:2000, ISO2531, EN545, QS-9000 SGS, EN598, BS4772, DIN3352   Material for Butterfly Valve:  

Materials List
Item	Part Name	Materials
1	Body	Cast Iron: ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200 Ductile Cast Iron: ASTM A536 65-45-12, DIN 1693 GGG40,                                 EN1563 EN-GJS-400-15, GB12227 QT450-10 Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M Carbon Steel: ASTM A216 WCB
2	Stem	Zinc Plated Steel Stainless Steel: ASTM A276 Type 316, Type 410, Type 420, ASTM A582 Type 416
3	Taper Pin	Stainless Steel: ASTM A276 Type 304, Type 316, EN 1.4501
4	Seat	NBR, EPDM, Neoprene, PTFE, Viton
5	Disc	Ductile Cast Iron (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40,                                                             EN1563 EN-GJS-400-15, GB12227 QT450-10 Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M; EN 1.4408, 1.4469, 1.4501 AL-Bronze: ASTM B148 C95400
6	O-Ring	NBR, EPDM, Neoprene, Viton
7	Bushing	PTFE, Nylon, Lubricated Bronze
8	Bonnet	Ductile iron ASTM-A-536, GGG500-7

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