Product Code: Q347H
Availability: In Stock
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Q347H Trunnion Mounted Gear Operated Double Block and Bleed (DBB) Ball Valves

Specifications For Gear Ball Valves:
 
1)Material:WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316
2)Size rating:NPS 2"-48"    
3)Working Pressure:CLASS 150~2500 LB
4)DESIGN Standard:API 608, API 6D, BS 5351    
5)FACE TO FACE Standard::ASME B16.10, API 6D   
6)End CONNECTION Standard:ASME B16.5, ASME B16.47, ASME B16.25   
7)TEST Standard:API 598, API 6D, BS 6755
8)Fire safe, Anti-static and stem Blow-out proof
9)Full Port or Regular port options
10)Double Block and bleed
11)NACE MR-01-75

 

Material List:
 

Part Name Carbon Steel Stainless Steel
WCB LCB CF8 CF8M CF3 CF3M
Body A216 WCB A105 A352 LF2 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
L-body A216 WCB A105 A352 LCB A350 LF2 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
R-body A216 WCB A105 A352 LCB A350 LF2 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Ball A105/Ep.Cr A182 F304 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Stem A182 F6 A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
Seat A182 F6 A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
Seat Ring PTFE,POM or HF(Co-CrA)
Gasket PTFE or Flexible Graphite and stainless Steel
O-Ring VITON VITON VITON VITON VITON VITON
Trunnion A182 F6 A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
Spring AISI 6160 17-17PH(inconel for NACE)Ni-Cr Alloy
Drain plug A182 F6 A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
Bolt A193 B7 A320 L7 A193 B8 A193 B8M
Stem beating PTFE or Stainless Steel and Graphite
Stem seat PTFE PTFE PTFE PTFE PTFE PTFE
Stem spring 17-17PH(inconel for NACE)Ni-Cr Alloy
Small ball A182 F304 A182 F316
Trunnion beating PTFE or Stainless Steel and Graphite
Plug A105 A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
Spring seat A105 A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
Bonnet Bolt A193 B7 A320 L7 A320 B8 A193 B8M
Bonnet Nut A194 2H A194 4 A194 8
Pin Carbon Steel or Alloy Steel
Gland A182 F6 A182 F6 A182 F304 A182 F316 A182 F304L A182 F316L
Gland flange A216 WCB A352 LCB A351 CF8 A351 CF8M A351 CF3 A351 CF3M
Stem packing PTFE or Flexible Graphite
Bonnet A216 WCB A105 A352 F6 A350 LF2 A351 CF8 A351 CF8M A351 CF3 A351 CF3

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