Model: | D643H |
---|---|
Brand: | ZXDA |
Origin: | Made In China |
Category: | Industrial Supplies / Machine Hardware / Valves |
Label: | on-off valves , shut-down valves |
Price: |
US $250
/ pc
|
Min. Order: | 1 pc |
Last Online:11 Aug, 2015 |
Pneumatic triple offset metal seated butterfly valve for control and on/off function
Standards:
1) Design and manufacture: API609
2) Face to face/end to end: ANSI B16.10
3) Flange dimensions: ANSI B16.5a
4) Butt welding dimensions: ANSI B16.25
5) Pressure temperature rating: ANSI B16.34
6) Inspection and test: API598
Product parameter:
Nominal pressure (MPa) 1.0 1.6 2.5
Nominal diameter(mm) 100-600
Test pressure (MPa) Shell 1.5 2.4 3.75
Seal1.1 1.76 2.75
Applicable temperature -25~+350
Applicable medium Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc.
Operating mode manual, worm gear, pneumatic, electric, etc.
Main materail:
Part name Materials
body cast iron, ductile iron, carbon steel, stainless steel, ALB, Brass, Bronze
seat EPDM, PTFE, NBR, Viton, Buna, Hypalon, Neoprene
disc cast iron, ductile iron, carbon steel, stainless steel, ALB, monel
stem stainless steel, carbon steel
Bushing PTFE, Lubricating
O-ring EPDM, Buna, Hypalon, Viton, NEoprene
Brief Introduction:
Butterfly valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on.
On off and controlling flow of valve are made by turning stem and disc together.
Characteristics of Product:
1.Small in size and light in weight and maintaince.
3.Perfect seal, ZERO leakage under the pressure test.
4.Excellent regulation performance.
5.Various kinds of materials, applicable to different medium.
6.Strong wash and brush resistance and can fit to bad working condition.
7.Small torque of open and close.
8.Long service life. Standing the test of ten thousands opening and closing operation.
Typical application:
1. Water works and water resource project
2.Environment protection
3.public facilities
4.Power and Public utilities
5.Building industry
6.Petroleum, chemical
7.Steel, metallurgy
8.Paper making industry
Payment Terms: | TT / LC |
---|---|