Non-Slam Check Valve,Cast Steel Valve,China Valve Manufacturer

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Non-Slam Check Valve

Axial Check Valve, Non Slam or Nozzle Type Design

The non-slam check valve meets basic requirements and has features as below.
1. Non-slam valve closes prior to reverse flow.
2. Short stroke length reduces closure time and minimizes water hammer.
3. Metal-to-metal sealing or resilient seated design
4. Conical seating surface is self-aligning and provides tight shut-off.
5. Minimum pressure loss with excellent dynamic performance
6. Spring loaded disc design allows mounting in any orientation, and vertical flow down applications can also be met upon request.
7. Scheduled maintenance

Applications
1. Compressor discharge
2. Natural gas, refineries
3. Pump discharge
4. Critical equipment discharge
5. Compressor/pump bypass
6. Storage facilities
7. Offshore
8. Nuclear power plants

Specifications
1. Small bore valve designed for use in piping systems with diameter from 1 inch (25mm) to 10 inches (250mm). This size range allows the use of a simple, streamlined, in-line check valve design which is quick to respond to changes in velocity.
2. Non-slam and extremely quick closure
3. Metal seating
4. Spring loaded disc design allows mounting in any orientation
5. Low pressure loss
6. No scheduled maintenance
7. The non-slam check valve is available in both flanged and wafer type design.
8. The check valve can be designed and manufactured in both short pattern and API 6D F-F dimensions.
9. Standards compliance: BS 1868, ASME B16.34, GB 12235-89
10. Face to face dimension: MANUFACTURE STANDARDS
11. Inspection and test: API 598/6D
12. Size range: 2" to 42"N.B.
13. Pressure ratings: PN6, PN16, ANSI150, 300, 600, 900 and 1500
14. Materials available in: WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12 or equivalent; available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials; various trim materials available to suit service conditions
15. To MR 0175 upon request

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As a Chinese non-slam check valve manufacturer, we at Hangda provide several types of valves, including butterfly valve, knife gate valve, pressure reducing valve, plug valve, etc. which are widely used in power stations, petroleum, metallurgical, defense, chemicals, nuclear power, pharmaceutical, and other fields.
Our products are API 6D, DNV 9001, CE, API 607, and TS certified, and are sought after by customers in Europe, Asia, America, etc. Located in Wenzhou City, we are surrounded by transportation facilities like highways, airports, and sea ports. This allows us to conveniently transport our products and effectively reduce our customers' freight charges. Thank you for your attention. If you would like to know more detailed information, please continue browsing our website or call us directly.