Groove Rubber Disc Check Valve
| Price: |
US $ 30-300/Piece |
| Trade Terms: |
FOB |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T,Money Gram,Western Union |
Product Pressentation
The flap of this valve is coated with rubber on its outer layer and its switching duration can be up to 1 million times. And it is, with the full-flow area design, features by small head loss, not easy piled-up of foreign matters and simple repair.Suitable for the water supply and drainage system, mounted in the pipeline or on the pump outlet, prevent both pump and pipeline from being damaged due to medium's back-flow and water hammer. It can also be mounted on the by-pass pipe for water in and out of a reservoir to assist the water of the reservoir to flow back to the water supply system.
Main parts materials:
| part name | material |
| Body | Grey cast iron/ductile iron |
| Cover | Grey cast iron/ductile iron |
| Disc | EPDM+metal skeleton |
Product Description
1. Description
The valve is used at exit point of piping pumps to prevent medium countercurrent in water supply and drainage system, oil and chemical industrial field. The valve clack is produced through high temperature pressing of butadiene-acrylonitrile rubber and steel plate, with simple structure, good abrasion resistance and fine sealing property.
2. Main shape dimension
nominal diameter (DN) | L | H | D |
| 40 |
| 180 | 145 |
| 50 | 217 | 190 | 160 |
| 65 | 253 | 210 | 180 |
| 80 | 280 | 230 | 195 |
| 100 | 320 | 250 | 215 |
| 125 | 315 | 280 | 245 |
| 150 | 450 | 315 | 275 |
| 200 | 548 | 370 | 335 |
| 250 |
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| 300 |
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| 350 |
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| 400 |
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3. Main technical index
nominal pressure | 1.0 | 1.6 | 2.5 |
| shell test pressure(Mpa) | 1.5 | 2.4 | 3.75 |
| sealing test pressure(Mpa) | 1.1 | 1.76 | 2.75 |
| working temperature(°C) | <80 |
| suitable medium | clean water and oils |
2. Main parts materials
valve body, valve deck | gray cast iron, carbon steel |
| valve clack | rubber assembly |
| spring | stainless steel |
| Prod Model: |
H44X-16 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Media: |
Water |
| Port Size: |
2"~24" |
| Place Of Origin: |
Fujian China (Mainland) |
| OEM: |
Acceptable |
| Connection Form: |
Flange |
| Structure: |
Tubular |
| Function: |
Ddcv Double Lobe |
| Application: |
Household Usage |
Quanzhou Yu Lin Jun Fire- fighting Equipment Co., Ltd is located in Baozhou Road, Quanzhou City, Fujian Province. It's a fire- fighting equipment company which integrate research, development, production and sales as a whole. We have all kinds of products, include but not limit to Intelligent Home Device for Fire- Protection, Foam Bladder Tank, Portable Foam Fire Extinguishing Equipment, Foam Generators, Fire Hose Foam Nozzle, Foam Sprinkler, Foam Fire Hydrant, Foam Hydrant Cabinet, Cabinet gas fire extinguisher equipment, Fire Monitor(Foam/ Water monitor), Fire Fighting Water Monitor, Wet Alarm Valve, Deluge Alarm Valve, Preaction Alarm Valve, Water Flow Detector, Water Sprinkler Head, Signal Butterfly Valve, Signal Gate Valve, Outdoor Fire Hydrant, Fire Pump Connector, Fire Hydrant Cabinet, Lined Fire Hose, Fire Reel, Indoor Fire Hydrant, Direct- current Hose Nozzle, Fire Hose Coupler, Fire Extinguisher, Fire Extinguisher Cabinet, Emergency Lantern, Groove accessories and so on. All these products are widely applied in all kinds of industry, like Telecom, airlines, chemical, power and real estate and so on. It can experience the trail of time and market. The perfect product quality and after- sales service has won good reputation and high praise both from domestic and oversea customers.
We take quality as basic principle, seize the market by technical & quality and build credibility by good service and brand. We aim at developing to be a world leading technology in fire- fighting equipment company and offering best service for customers. Wish we win together and create a safe and beautiful future together.
Please feel free to contact us:
Tel: +86 595 22493959
Fax: +86 595 28234119
