Cast iron weir type diaphragm valve (G41)
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, 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/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, Cast Steel, Stainless Steel
Stem: Carbon Steel & Stainless Steel
Handwheel: Iron & Steel
.
| DESGN & MFT. | MSS SP-88 | ENDS CONNECTION | R.F |
| PRE-TEP. RATING | -- | INSPECT & TEST | MSS SP-82 |
| F-F DIMENSION | ANSI B16.10 | END CONNECTION | ASME B16.5 |
| MARKING | VATAC/OEM | BELLOWS CONFORMS | -- |
| PAITING | TBA | SPE. REQUIREMENTS | N.A |
| Main Part & Materials | | | | | | | |
| Part Names | Part Materials |
| Body/Bonnet | Cast Iron | Ductile Iron | WCB | CF8 | CF8M | CF3 | CF3M |
| Disc | Cast Iron | Ductile Iron | WCB | CF8 | CF8M | CF3 | CF3M |
| Lining | NR/BR/IIR/CR/NBR/EPDM/CSPE |
| Diaphragm | NR/BR/IIR/CR/NBR/EPDM/CSPE |
| Suitable Medium | Graphite/PTFE |
| Suitable Temperature | -20~120 °C |