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API6d Trunnion Forged Steel Ball Valve (Q347-A105)
- Oct 31, 2018 -
Basic Info
  • Model NO.: Q347

  • Connection Form: Flange

  • Nominal Pressure: ANSI CLASS 150-900

  • Structure: Fixed Ball Valve

  • Function: Blow-Down Valve

  • Application: Industrial Usage

  • Ball: F304

  • Standard: API6d

  • Test: API598

  • Transport Package: Wooden

  • Origin: Zhejiang

  • Material: Stainless Steel

  • Driving Mode: Manual

  • Channel: Straight Through Type

  • Type: Fixed Ball Valve

  • Temperature: High Temperature

  • Body: A105

  • Seat: Devlon

  • Flange: ASME B16.5

  • Trademark: NSW

  • Specification: DN50-DN1200

Product Description
API6d Trunnion Forged Steel Ball Valve 
 

DN(mm)
50-1200
PN(MPa)1.62.54.0
TestStrength2.4
3.75
6.4
Sealing1.82.754.4
Material codeCPR
Major partsBodyWCB
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
Plate2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti
Stem2Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
Sealing ringRPTFEPPL
FillingPTFEFlexible graphite
Working conditionsMediumWater,gas ,oilNitric acidAcetic acid
Temperature-28oC~300oC
ActutorTypeGT Or AW Series
Air pressure0.3-0.7MPa
Design Features
1.The ball valve are designed in accordance with ISO14313,API 6D;
2.Simple structure with good tightness and small torque;
3.With a fully-welded valve body, full bore and the minimum flow resistance (zero actually);
4.Emergency sealant injection;
5.Cavity pressure self relief;
6.Low emission packing;
7.Fire safe, anti-static and anti-blowout stem design;
8.Valve seat function DBB, DIB-1, DIB-2;
9.Optional extended bonnet;
10.Optional overlay stainless steel on body to seat surface and/or gasket container surface; 
11.Be able to be used for underground installation without corrosion of interior parts, therefore, it is the best application for petroleum and natural gas line systems;