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Carbon Steel Forged Steel Ball Valve / full welding Ball Valve DN100-DN1200 extented stem
2016-09-10 23:47  Views:165
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Carbon Steel Forged Steel Ball Valve / Full Welded Ball Valve DN100-DN1200,extented stem,BW add Pipe,Extented Stem ball valve service underground pipeline

 

Quick Detail: 

 

Size & Pressure : 

150# DN100-DN1200 

300# DN100-DN1200 

600# DN100-DN1200 

900# DN100-DN900 

1500# DN100-DN500 

2500# DN100-DN300

   

Bore: FULL BORE,REDUCE BORE

 

End: RF,RTJ,BW,

 

Body Material: forged A105N,LF2,F6A,F304,F316,F51,F53,F55 and others.

 

Extented Stem ball valve service underground pipeline

 

 

Description:

 

FULL WELDED BALL VALVE

1.Bow-out proof stem

For the purpose of preventing the stem from flying off  resulting in abnormal rising of the inner 

pressure of valve,shoulder is fixed at the lower part of the stem.In addition,in order to prevent 

leakage resulting from burnout of packing set of the stem in a fire,thrust bearing is set at the 

contact position of the shoulder at lower part of the stem and valve body.Thus an inverse seal 

seat is formed which will prevent leakage and avoid accident.

 

2.Anti-fire safe design

When the trunnion ball valve be used normally,its sealed by seat and ball surface,seat retainer 

sealed by O-ring and body,this 

Contact Infomation
Send Inquiry
Company name:LISHUI OUYI VALVE GROUP
Status:[Offline] [Send message] [Chat]
Business contact:Chen Chao Kui (Ms.)
Telphone:
Mobile:
Fax:
Area: Caribbean Region-Bermuda
Address:Heyi Industrial Zone, Oubei Town
Zip:325000