Specification of DIAPHRAGM VALVE BS EN 13397 (BS 5156)
Diaphragm Valve Application
- Fertilizer Plants
- Water Treatment Plant
- Waste Water Treatment Plant
- Rayon Plant
- Petrochemical Industries
- Food Industries
- Pharmaceuticals Industries
- Sugar Plants
- Chemical Industries
- Thermal Power Stations
- Process Industries
Design & Testing International Standard of Globe Valve
Design Standard |
: |
BS EN 13397 (BS 5156) |
Inspection & Testing Standard |
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BS EN ISO 12266 - I (BS 6755 - I) |
Flange To Flange Distance |
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As Per BS EN 13397 (BS 5156) |
End Connection |
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Flanged End to ANSI B 16.5, Class 150 |
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BS 10 Table D / E / F |
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PN 6 / PN 10 / PN 16 / PN 25 |
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DIN Standard / JIS Standard / IS Standard |
Manufacuring Size Range |
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1/2" (DN15) to 12"(DN 300) |
Pressure Rating of Valve |
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150# / 300# / 600# / 800# |
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PN 10 / PN 16 / PN 25 / PN 40 / PN 64 |
Valve Operation |
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Manual Hand Wheel Operated |
Valve Seat Leakge |
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Leakage Class IV (Zero Leak) |
MOC (Bill of Material - BOM) for Diaphragm Valve
Body & Bonnet |
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ASTM A 126 GR. B / IS 210 GR. FG 200/220/260 (Cast Iron) / Ductile Iron / Nodular C.I. |
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ASTM A 216 GR. WCB (Cast Carbon Steel) |
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ASTM A 351 GR. CF 8 / CF 8M (SS 304 / SS 316) |
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ASTM A 351 GR. CF 3 / CF 3M (SS 304L / SS 316L) |
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Body Lining |
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Ebonite / Neoprene / EPDM / Hypalon / Butyl |
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PTFE / PFA / FEP / Teflon |
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Diaphragm |
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Ebonite / Neoprene / EPDM / Hypalon / Butyl |
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Neoprene with PTFE Backing |
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Stem |
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ASTM A 276 T - 410/304/316 (S.S. 410/304/316) |
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: |
Graphited Asbestos wire based |
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CAF - Compressed Asbestos Fibre |
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: |
Graphite Tensed Gasket |
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Bolts / Stud & Nuts |
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ASTM A 193 GR. B7 / A 194 GR. 2H / C.S. |
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S.S. 304/316 |
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Hand Wheel |
: |
Backelite / Ductile Iron / S.G. Iron / Carbon Steel |
