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Address: Wuxing Industrial Zone,Oubei,
Yongjia,Wenzhou,Zhejiang,China
Tel: 0086-577-67311296   67999566 
Fax: 0577-67999568
Zipcode: 325102
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E-Mail:sales@mingtaivalve.com

 
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Gear type fully welded ball valve
 

                           

 

Size                              :  Full bore & Regular bore DN15 (1/2”) ~ DN 1,400 (56”)
Pressure Rating           :  ANSI Class 150 ~ 300, PN 16 ~ 50
Working Temperature :  -29(-20) ~ +200(392)

Service                         :  Gas(LNG/LPG), Oil, DH Hot Water, Steam, Petrochemical etc.

Operator                       :  Lever, Gear (Vertical/Horizontal), Pneumatic, Electrical actuator
Benefits
●           International Certifications and Standards
●           Designed for use with district heating network, heat transfer piping, oil pipelines and gas industry application
●           Same lifetime as the pipeline system
●           Maintenance-free, no adjustment or lubrication with low running cost
●           Bi-directional valve
Main Characteristics
●           One-piece welded body & end-piece connection pipe
* Note : Available end connection dimension to ASTM, EN, KS/JIS, Gost Standard etc. 
●           Mirror polished stainless steel ball tested spherical roundness.
●           Bubble tight excellent sealing with carbon-reinforced PTFE (Teflon) seats.
●           Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
●           Anti blow-out stem according to international standards.
●           Double O-rings ensure the stem sealing and can be replaced. 
●           Stem dry bearing, metal with PTFE coating having self-lubricating capabilities need no additional lubricant.
Material 
●           Body : Carbon Steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB or equivalent.
  Stainless Steel 304 or 316 (*option upon request)
●           Ball : Stainless Steel 304 or 316 grade
●           Seat : PTFE, carbon-reinforced PTFE, Nylon, Peek etc. 

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