Bellows seal extension rising stem gate valve
1.Brief Description:
1).Size:1/2"-14"
2).Pressure:Class150lbs-class900lbs
3).Temperature:-20℃~+232℃
4).Medium:wate,steam,oil
5).Connection:Flange
2. Meterials
1).Body,Bonnet:WCB,cf8,cf8m,cf3,cf3m
2).Disc,stem:F304,F304l,F316,F316l
3).Gasket:Flexible graphite+Stainless steel
4).Packing:Flexible graphite
5).Handlewheel:carbon steel
3. Design Standard
Design and manufacure:API 6A
Structural length: ASME B16.10
Flange connection:ASME B16.5
Test and inspection:API 598
4.Structure Feature
1).The products feature a reasonable structure,reliable seal,good performance and nice modeling.
2).Which is wearing resistant,erosin proof,abrasion proof anf long-lived.
3).The surface of the valve shaft are nitrogenized so that it is erosion and abrasion resistant.
4).There is no backward sealing structure in the valve,so the sealing performance.
1.Good quality and low price.
2.Good after-sale service.
3.Bring the finest goods to customer is our ultimate goal.
4.Products are exported to various countries.