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Standards:Design and Manufacture:ASME B16.34
Inspection and Test:API 598
End flange dimension:ASME B16.5,ASME B16.17 A
BW end dimension:ASME B16.25
Face to face and end to end:ASME B16.10 Pressure-temperature ratings:ASME B16.34.
Strainer feature and direction:
Strainer is a kind of equipment that eliminates a small amount of impurities from liquid and gases.It can protect normal operation to compressor,pump and other equipment as well as instruments,also it can upgrade liquid and gases quality.so it can be widely used in petroleum,chemical industry,chemical fibre,pharmaceutical and food industry etc.
Applicable medium:
1,Weakcorrosively medium for petrochemical production such as water,ammonia,oil and hydrocarbon products etc.
2,Corrosive medium for chemical products such as sodium hydrate,caustic soda,metric acid,acetic acid etc.
3,Low temperature medium for refrigeration,the refrigerat such as liquefied methane,liquefied ammonia,oxygen etc.4,Industry hygiene medium in light industry,foodstuff and pharmacy such as beer,drink,beverage,dairy products etc.
Main parts and material list
| No. | Parts Name | Material | ||||
| 01 | Body | ASMA216 WCB | ASMA351 CF8 | ASMA351 CF3 | ASMA351 CF8M | ASMA351 CF3M |
| 02 | Screen | SS304 | SS304 | SS304L | SS316 | SS316L |
| 03 | Gasket | Graphite Or Graphite+Stainless Steel(304,304L,316,316L) | ||||
| 04 | Cover | A105 | A182F304 | A182F304L | A182 F316 | A182 F316L |
| 05 | Cover Bolt | A193 B7 | A193 B8 | A193 B8 | A193 B8M | A193 B8M |
| 06 | Cover Nut | A194 2H | A194 8 | A194 8 | A193 8M | A193 8 |
| 07 | Drainplug | A193 B7 | A193 B8 | A193 B8 | A193 B8M | A193 B8M |
| Note:The chart above only lists out some common composition of steel check valve parts,We may provide other different parts material composition according to the customer's request or the actual valve working condition. | ||||||
BW Strainer