Customization: | Available |
---|---|
Media: | Oil , Gas , Water, and Other Liquids, Gases |
Driving Mode: | Pneumatic |
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Hard Seal Flange Ductile Iron Material Gear Box Butterfly Valve
Product Description
1. Simple introduction of Hard Seal Flange Ductile Iron Material Gear Box Butterfly Valve
The butterfly valve has mainly consisted of body, stem, disc, seat, and driver (manual, gearbox, pneumatic and electric Actuator) and so on. The on-off and controlling flow of the valve is made by turning the stem and disc together.
Material of Seat |
Working temperature |
Applicable medium |
Natural rubber |
≤85ºC |
Water, air |
CR |
≤85ºC |
Water, gas |
NBR |
≤120ºC |
Water, oil |
EPDM |
≤120ºC |
Water |
Viton |
≤150ºC |
Water, steam, strong acid, strong alkali |
2. The material of Viton Seat Flange Cast steel Material Pneumatic Butterfly Valve
Accessary name |
Material |
Body |
Gray cast iron, ductile cast iron, WCB, stainless steel |
Disc |
Gray cast iron, ductile cast iron, WCB, stainless steel |
Stem |
Steel, 2Cr13 |
O-ring |
Rubber(See the previous table) |
Drive unit |
Combined parts |
3. Specification of Hard Seal Flange Ductile Iron Material Gear Box Butterfly Valve
Nominal Diameter |
DN15-DN1000, 1/4" to 24" |
Nominal Pressure |
PN10-PN250, class150 to class1500 |
Actuator |
Manual, gearbox actuator, electric actuator, pneumatic actuator
|
Applicable Standards |
GB, DIN, ANSI, ASME, API, JIS |
Connection type |
Wafer, flange |
4.Application field of Hard Seal Flange Ductile Iron Material Gear Box Butterfly Valve
1) Waterworks and water resource projects
2) Environment protection
3) Public Facilities
4) Power and Public Utilities
5) Building industry
6) Petroleum/chemical
7) Steel, Metallurgy
8) Papermaking industry
9) Food, Beverage
5.Characteristic of Hard Seal Flange Ductile Iron Material Gear Box Butterfly Valve
1) Small in size & light in weight and easy maintenance. It can be mounted wherever needed.
2) Simple, compact structure, quick 90-degree on-off operation.
3) Disc has a two-way bearing, perfect seal, without leakage under the pressure test.
4) Flow curve tending to straight-line. Excellent regulation performance.
5) Various kinds of materials, applicable to different media.
6) Strong wash and brush resistance, and can fit bad working conditions.
7) Center plate structure, small torque of open and close.
8) Long service life. Standing the test of ten thousand opening and closing operations.
9) It can be used in cutting off and regulating media.
6.Wooden box package
1. wooden box package.
2. Usually, we ship your big valves by sea.
3. 1~20pcs: 10~15 working days by ship.
Above 20pcs: 30~45 working days by ship.
FAQ
What' s your product range?
Knife gate valve, gate valve, globe valves, check valves, ball valves, butterfly valves, slurry valves, etc.
What information do you need if I want to inquiry?
The valve type, size, pressure, temperature, material, connection type, operation etc.
Do you have stock products?
Yes, we have half finish products for normal type, normal material in stock.
How long is your delivery time?
Usually 15-45 days, it is according to quantity. If custom-made products, shall be longer, please confirm with us.
How long is the warranty of your valves and flanges and pipe fittings?
Usually, 1 Year must be used in the right way.
Why Customers Choose You?
a.Technology: Coated Sand ensure good looking appearance, Resin Sand Environmental
b.Sealing: Graphite Packing and Gasket, details of every part of the valve treatment
c.Annealing: Ensure the valve body is not easy to lose shape, increase using years.
d.Cutting: Robot cutting, ensure the quality and evenness and good looking.
e.Feedback: Very good feedback from our customers.
Contact us
Mr. Kevin Liu
Hebei Minerco Machinery & Equipment Co.,Ltd
Add: No.409,Caizhi Zhongxin,Fuxing Road,Baoding,Hebei,China.
Web: https://minercos.en.made-in-china.com/