1. Certification: ISO9001/CE, API 6D, API 6A  2. Flange Dimension: JIS B2212, DIN 2532, DIN2533  3. Design: Q/12 NJ3583-2001, JB B2074 B2084, DIN 2501  7. Shell Pressure: PN15/PN24, 300PSI  8. Seal Pressure: PN11/PN17.6, 200PSI 9. Coating: Epoxy powder coating, or coating as customers' requirement  Material of Foot Valve:  Materials List Item Part Name Materials 1 Body Cast Iron: ASTM A126CL. B, DIN1691 GG25,                   EN 1561 EN-GJL-200, GB12226 HT200, A126, QT400-15 2 Seat Cast Iron: ASTM A126CL. B, DIN1691 GG25,                   EN 1561 EN-GJL-200, GB12226 HT200, A126, QT400-15 3 Flange plate Cast Iron: ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200, A126, QT400-15 4 Sealing gasket Rubber, Graphite 5 Bolt/nut Carbon Steel: ASTM A216 WCB 6 disc Cast Iron: ASTM A126CL. B, DIN1691 GG25,                   EN 1561 EN-GJL-200, GB12226 HT200, A126, QT400-15 7 Screen Stainless steel: ASTM A351 CF8, CF8M, CF3, CF3M, EN 1.4408 8 Lock Block Cast Iron: ASTM A126CL. B, DIN1691 GG25,                   EN 1561 EN-GJL-200, GB12226 HT200, A126, QT400-15 9 Stud Bolt Carbon Steel: ASTM A216 WCB 10 Valve Guide Cast Brass Rubber Bushings,Guide Post Bushings,Rubber Lining Bushings,Rubber Bushing Repair Kits XINGTAI BESTN IMPORT AND EXPORT TRADING COMPANY , https://www.xthechangaxle.com
4. Test: GB/T 13927-2008, GB/T 13927-1992
5. Face to Face Standard: DIN3202, API609, BS EN588-1, JIS B2002
6. Flange Connection: DIN2501, ANSI B16.1 Class 125, BS4504, PN10/16, JIS10K
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