Cast Iron Air DN80 Pn16 Wafer Butterfly Type Swing Dual Plate Spring Tilting Disc Non Reture Check Valve

• Quick valve disc closedown,low water hammer pressure;
• Applicable for and easily installed for vertical or horizontal pipelines;
• Smooth flow passageway and small fluid resistance;
• Flexible action and good sealing performance;
• Narrow valve travel and small closedown impact;
• Integrated structure,simple and compact,in beautiful shape;
• Long service life and good reliability.
• Main Parameter Specification

1. Design and manufacture:API594
2. Face to face and end to end:API594
3. Inspection and test: API598

Product Range

Body material: carbon steel, stainless steel, alloy steel,bronze
Nominal diameter:2"~24"(DN50~DN600)
End Connection: Wafer
Pressure range: Class150~ 2500(PN16~PN150)
Working temperature:-196ºC~+560ºC

Anhui Sifa Valve Co., Ltd. is a professional manufacturer of valves and piping systems. Our factory focuses on iron valves, steel valves, copper alloy valves, pipes and related accessories etc.

Our main products are gate valve (resilient seated or Metal seated), globe valve, check valve, ball valve, butterfly valve, air vent valve, strainer, control valves and pipe fittings with main material of cast iron, ductile iron, carbon steel, stainless steel and copper alloy. The pressure rating is 0.6Mpa - 150.0Mpa and size range is DN15-DN2400 . The valves are designed and manufactured in accordance with the standards of GB、ANSI、API、DIN 、BS、JIS and widely used for water, oil and gas industries. We have obtained certificates of ISO9001, CE, WRAS etc..

We also supply flange, Welding fitting, Coupling, Adaptor, Dismantling joint, Rubber expansion joint, Camlock, Repair clamp, Manhole cover as well as Ductile iron pipe and Fittings to ISO2531/EN545.
 

Sifa’s products has been exported to more than 40 countries in Asia, Europe, America and Africa.

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