Cast Iron Straight Through Diaphragm Valve Features: Design & Manufacture: BS 5156-85, MSS SP-88, GB 12239-89 Pressure Rating: PN6, PN10, PN16, ANSI 125, ANSI 150. Materials available in Body/Bonnet: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel & Duplex Lining (Optional): Fluorine -- PTFE, FEP, PCTFE, PVDF, TFE, PFA, RPP, PO Rubber - NR, BR, IIR, CR, EPDM, CSPE, FKM, SI Diaphragm: Rubber or Fluorine Compressor/Disc: Cast Iron, Ductile Iron,

Stainless Steel Weir Type Diaphragm Valves WEIR TYPE DIAPHRAGM VALVES Specifications Diaphragm valve Linning material: Unlined/rubber/fluorine plasticline Type: Weir /Y /globe/ three way /straight through pattern Connection: Flanged ends, threaded ends Material: 1 Body: Cast iron, carbon steel, stainless steel, Bronze, Brass 2 Body Lining: Unlined, fluorine plastic, EPDM, PTFE, NBR, NR 3 Diaphragm: Cast Iron, stainless steel 4 Disc: Cast Iron,

Stainless Steel Three Way Type Diaphragm Valve Features: Design & Manufacture: BS 5156-85, MSS SP-88, GB 12239-89 Face to Face Dimension: BS 5156-85, ANSI B16.10, GB 12221-85,. Materials available in Body/Bonnet: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel & Duplex Lining (Optional): Fluorine -- PTFE, FEP, PCTFE, PVDF, TFE, PFA, RPP, PO Rubber - NR, BR, IIR, CR, EPDM, CSPE, FKM, SI Diaphragm: Rubber or Fluorine Compressor/Disc: Cast Iron

Clamped diaphragm valve(ISO9001: 2008, CE, TUV certified) Specification: DN10-DN150, 1/2"-6", larger size can be customized Materials: AISI304, AISI304L, AISI316, AISI316L Sealing ring: Silicon gel, EPDM, FPM or VITON Surface treatment: Mirror polishing(180G, 240G, 400G), inner surface mechanical polished Ra less than 0.4 - 0.8μm, outer surface glass polished Ra less than 0.8μm.
 

Diaphragm Valve GB Standards 1): Design & Manufacture: GB12239 2): Face to Face Dimension: GB12221, JB1688 3): Flanged Dimension: GB4216, JB78 4): Inspect & Test: GB/T13927 BS Standards: 1): Design & Manufacture: BS5156 2): Face to Face Dimension: BS5156 3): Flanged Dimension: BS4504, DIN2532, JIS B2212, ANSI B16.1, ISO2004 4): Inspect & Test: BS6755 API Standards 1): Design & Manufacture: BS5156  

Design & Manufacture: BS 5156-85, MSS SP-88, GB 12239-89 Face to Face Dimension: BS 5156-85, ANSI B16.10, GB 12221-85, DIN 3202 Flanged Dimension: BS 5156-85, ANSI B16.5, EN 1092, GB/T 17421-98 Inspect & Test: BS 5156, MSS SP-82, GB/T 13927 Operation: Handwheel, Pneumatic & Electric Size Ranges: 1/2" to 12" NB Pressure Rating: PN6, PN10, PN16, ANSI 125, ANSI 150. Materials available in Body