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| Customization: | Available |
|---|---|
| Media: | Water, Gas, Oil |
| Temperature: | -29~425 °c |
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| Name | Forge Check Valve |
| Size | 1/2"~2-1/2"; DN15~DN65 |
| Normal pressure | 150LB~2500LB;PN16~PN42 |
| Design standard | API 602, BS5352,AMSE 16.34 |
| Marked | MSS SP-25 |
| SW dimension | ANSI B16.11;JIS B2306;JB/T 1751 |
| BW dimension | ASME B16.25; DIN 3239,EN12627; JB/T12224 |
| Screwed dimension | ANSI B1.20.1; BS21;JIS BO20;JB/T 73.6 |
| End flange | ANSI B 16.5,EN1092,DIN2543~DIN2547 |
| Face to Face | ANSI B 16.10, DIN3202,EN558-1,EN12982,ISO 5752 |
| Test standard | API598,DIN3230, EN12266,ISO 5208 |
| Suitable temperature | -29~425°C |
| Medium | Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |
| Acidic environment | NACE MR0175 |
| - Reduce Port or Full Port |
| - Bolted Bonnet / Pressure Sealed Bonnet / Welded Bonnet |
| - Integral seat Seat |
| - Design:API 602,BS5352,DIN,JIS,ANSI,BS,GB |
| - RF, RTJ, BW, SW, NPT, S.WxNPT, B.WxNPT, BSPB |
| - Forged Carbon Steel, Stainless Steel, Duplex Steel |
| Part Names | Part Materials | ||||||||
| Body | A105 | LF2 | F11/F22 | F304 | F316 | F304L | F316L | F51/F53 | |
| Cover | A105 | LF2 | F11/F22 | F304 | F316 | F304L | F316L | F51/F53 | |
| Disc | F6a | F304 | F6a | F304 | F316 | F304L | F316L | F51/F53 | |
| Seat/Seat Ring | F6a+STL | SS304 | SS304+STL | SS304 | SS316 | SS304L | SS316L | F51/F53 | |
| Bonnet Gasket | SS304+Graphite/SS316+Graphite | ||||||||
| Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M | B8M/8M | |
| Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | Urea etc. | ||||||
| Suitable Temperature | -29~425 °C | -46~340 °C | -29~538 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | -29~315 °C | |





