Cast Iron Swing Check Valve
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Swing check valve, DIN3202 PN16
Working pressure: DN40-DN300=16BAR; DN350-DN400=10BAR
Temperature: 100°C
Body bonnet: Cast iron GG25
Body seat: Brass
Disc: Cast iron GG25 + NBR rubber ring
Swing Check Valve, BS5153.
Design: BS 5153 / EN12334
Class: PN10 / 16 / 25
Face to face: BS 5153, EN558.1-10
Flange: BS EN1092.2 / BS4504
Testing: BS6755
Size: 2"-36"
Cover: Cast iron, Ductile Iron;
Body: Cast Iron, Ductile Iron;
Body Seat Ring: Brass, Bronze, Stainless steel;
Disc: Cast iron, Ductile Iron;
Disc Sealing Ring: Brass, Bronze, Stainless steel;
Shaft: Brass, Stainless steel AIS410/304/316
Stem nut: Brass;
Body Gasket: Graphite, NBR, EPDM;
Packing O Ring: NBR, EPDM .
A Professional Supplier of Piping System Equipment
Anhui Sunval International Co., Ltd is a professional supplier of piping system equipment, specializing in iron valves, steel valves, copper alloy valves, and related accessories. We provide comprehensive solutions from design and production to quality control, export, and after-sales service for industrial valves.
We are certified with ISO 9001, CE0035, and WRAS, ensuring the highest standards of quality and compliance. Our product range includes ductile iron pipes, gate valves, globe valves, check valves, ball valves, butterfly valves, strainers, and pipe connectors such as couplings, adapters, repair clamps, and manholes. These products are widely used in water supply and sewage systems.
For the oil and gas industry, we also offer a wide range of steel valves, including gate valves, globe valves, ball valves, and more. Our valves are manufactured using materials like carbon steel, alloy steel, stainless steel, and Monel, suitable for high-pressure environments. The pressure range covers Class 150 to 2500 (1.0MPa to 42.0MPa), and sizes range from NPS 1/2 to 42 inches (DN15 to DN1050). All products meet international standards such as ANSI, API, DIN, NF, BS, and JIS, and have obtained certifications like API6D, API 607, and CE.