Price: 1
Brand Name: NDIV
Model Number: ball valve
Country/Region: China
Post Date: May 01,2011

Product Description: Full Welded Ball Valve


  1.General      Dipper Full Welded Ball Valve is a special pipeline ball valve product which been designed for long distance transmission pipeline.  2.Size and Pressure:   Nominal Diameter:DN15-DN1500(1/2"-60")   Pressure:PN1.6-42MPA(Class 150-2500)  3.Design and Manufacture Specification:    Basic Design Specification:API6D,ASME B16.34    Material: Carbon Steel (A105)Series,Austenitic Stainless Steel Series,Low-temperature Steel(LF9/LF2)Series   Pressure&Temperature Rating:ASME B16.34,API608,BS5351,GB9131   Face To Face: API6D,ASME B16.10,GB12221   Welding Ends:ASME B16.25,ASME B31.4/31.8   Flange Ends and Dimension:ASME B16.5,ASMEB16.47,BS,DIN,JIS,GB,JB,HG,SH   Inspection and Testing:API598,API6D,GB13927   Fire-proof Test: API607,API 6FA   Drive Mode:Hand Operate,Gear Box,Electrical,Pneumatic,Hydraulic,Airdraulic(As Customer Requirement)4.Main Characteristics   Body Structure:The body and bonnet be welded together by automatic arc-submerging welder,good rigid body,good loading capability for various external load;since the valve’s connet by welding,avoid the leakage caused by threaded ends,thus there is no leakage source for the whole valve body.  Ball localization:The ball is fixed by top and bottom support plates,stem and ball is connect through square adapter,thus the stem is free from acting force of the flow and ball thrust,reduce the operate torque,increase the valve’s service life.   Seat Sealing System: Compound Sealing: use metal seal at the seat as the first sealing  system and rubber seal for second sealing system.in this way,the valve the sealing is reliable and low frication torque in sealing face.  DBB Function:the seat is designed with the double block and bleed function,the pressure from both side can seal the seat and the medium from middle cavity can be discharged through vent valve when the ball at full open and close position.    Stem Sealing System:the sealing system consist of o-ring and packing material.thus the sealing is reliable.  Emergency Sealing:When accident happen,eg:fire,the emergency sealing function can be achieved when injection into sealing part(the seat and stem) through grease injector.at the other side,when you injection washing medium through grease injector the body and ball can be washed.  Fire-proof&Anti-Statics:The valve designed with Fire-proof and anti-statics structure,the fire safe and anti-statics requirement in accordance with the international standards as API 607/API 6FA and API 608.  Stem Extension: as an option,Through extension the stem and pipeline of vent valve,injection valve and safe valve. The Full Welded Ball Valve can used as a Undergound Valve.5.Main Customer:   If you want the detail,please kindly click our reference list. 

Supplier Details:

Zigong New Dipper Valve Co., Ltd.

Sales:Ms. dipper valve

Contact Phone:86-813-8104890

Main Products:Valves

Business type:Manufacturer

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