Shanghai Nainai Valve Manufactrue Co.,Ltd.
   
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   Tele: +86-21-66876198
              +86-21-56879782
   Sales:+86-21-56874084
                +86-21-56871325
   Service:+86-21-56878077
                   +86-21-56873724
   Fax: +86-021-56878087
   Email:nainai@nainaivalve.com
   Add:No.87 Luojing Feiyun Road
   Baoshan District Shanghai
  PRODUCT  
Product name:Forged steel globe valves

Nainai valves are available in Three bonnet designs. The first design is the Bolted Bonnet, with male-Female joint,spiral wound gasket, made in F304L/graphite, Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.

Construction is as follows

※ Full port or conventional port;
※ Outside screw and yoke (OS&Y);
※ Two piece self-aligning packing gland;
※ Bolted bonnet with spiral-wound gasket, threaded and seal  welded bonnet or threaded and pressure seal bonnet;
※ Integral backseat;
※ Socket weld ends to ASME B16.11;
※ Screwed ends(NPT) to ANSI/ASME B1.20.1;
※ Disc can change for throttle type、needle type、ball type  and check type.

 
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Copyright @ 2005 Shanghai Nainai Valve Manufactrue Co.,Ltd.    ADD: No.87 Luojing Feiyun Road Baoshan District Shanghai City
Telephone: +86-021-66876198 / 56879782   Sales Tel: +86-021-56874084 / 56871325   Email:nainai@nainaivalve.com
Service Tel: +86-021-56878077 / 56873724      Fax: +86-021-56878087 
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