Over 30 years valve manufacture experience,entire production range covering control valve,safety valve,gate valve,globe valve,check valve,ball valve,butterfly valve,etc.,different design & manufacture standard as JIS,BS,API,DIN,GB,JB,etc.are achievable---Need Valve,Come to DATIAN Valve!

Cast steel gate valves are widely used in the industries of oil, chemical, medicine-made, fertilizer, electrical power, etc. as on/off control valves for passing or cutting off the medium. The gate is designed as a wedge flexible gate of easy seal and wearing compensation, seal surface is overlaid with wearing resistant hardened alloy; the seat seal surface overlaid with wearing resistant hardened alloy to be matched with gate seal surface; the stem is specially treated to ensure its strength, rigidity, corrosion resistance and abrasion resistance. Our gate valve is with reliable seal, safe use and easy operation. Valves are available in a complete range of body/bonnet materials and trims, which are used for the medium of water, steam, oil product, nitric acid, acetic acid, etc.
  
Applicable Standard
Design Standard:     API 600, BS1414, DIN3352 
Face to Face:       ASME B16.10, EN 558, DIN3202 
End Flange:        ASME B16.5, ASME B16.47, DIN2533 
Buttwelding Ends:     ASME B16.25, DIN3239 
Inspection and Test: API 598, DIN3230
  
Products Range 
Size:      2" ~ 60"(DN50 ~ DN1500) 
Rating:    ANSI 150lb ~ 2500lb
 
Body Materials:   Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim:  Per API 600  
Operation:  Handwheel, Gear, Electric, Pneumatic, Hydraulic  
 
Design Features  
Full port design  
OS&Y, outside and screw  
Bolted bonnet, back seal structure  
Flexible wedge, fully guided  
Choice of Solid or split wedge  
Renewable or welded seat  
Extended stem design for low temperature  
Flanged or butt-welding ends

Shanghai Datian Valve Pipe Engineering Co.,Ltd.

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