Shanghai Nainai Valve Manufactrue Co.,Ltd.
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Ball valve
Gate Valve
Check Valve
Globe Valve
Plug Valve
Butterfly Valve
Safety Valve
Forged Steel Valve
Flanges & Pipe
Bellow Valve
   Tele: +86-21-66876198
   Fax: +86-021-56878087
   Add:No.87 Luojing Feiyun Road
   Baoshan District Shanghai
Product name:Forged steel ball valves

Forged steel ball valves have two structures. one is of 2PCS structure, threaded bonnet, RPTFE or PEEK seal. The other is of 3PCS structure. bolted tailpieces. Different materials for seats, gaskets and packing may be chosen acc. to different using conditions.

Construction is as follows

※ Full port or conventional port;
※ 90°locating and lock structure;
※ Special Y type handle;
※ Fire proof and anti static;
※ Mounted flange as per ISO 5211;
※ Blow out Proof stem;
※ Double sealing for the stem;
※ Bolted bonnet;
※ Socket welded ends to ASME  B16.11;
※ Screwed ends (NPT) to ANSI/ASME B1.20.1.

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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
Service Tel: +86-021-56878077 / 56873724      Fax: +86-021-56878087 

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