Carbon Steel Flange Dbb Twin Ball Valve with Needle Valve

Product Details
Customization: Available
Characteristic: Dbb Ball Valve
Design & Manufacture: API 6D, ASME B16.34 & BS5351
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  • Carbon Steel Flange Dbb Twin Ball Valve with Needle Valve
  • Carbon Steel Flange Dbb Twin Ball Valve with Needle Valve
  • Carbon Steel Flange Dbb Twin Ball Valve with Needle Valve
  • Carbon Steel Flange Dbb Twin Ball Valve with Needle Valve
  • Carbon Steel Flange Dbb Twin Ball Valve with Needle Valve
  • Carbon Steel Flange Dbb Twin Ball Valve with Needle Valve
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Basic Info.

Pre-Temp. Rating
ASME B16.34
Face to Face
ASME B16.10
Ends Connection
RF, Rtj, Bw
Inspect & Test
API 598
Certificate 1
Dnv CE 0575
Certificate 2
ISO 9001: 2008
Transport Package
Standard Sea Worthy
Specification
API6D, BS5351
Trademark
VATAC or OEM
Origin
China
HS Code
84818040
Production Capacity
6000ton Per Year

Product Description

Flange RTJ or RF with Thread BSP or NPT Ends Double Block and Bleed Ball Valve(Twin or Double Ball) Conform to API 6D, BS5351, and ASME B16.34.
They are tested according to API 598, and marked as per MSS SP-25

1. Construction is as follows
 
- Full Port or Reduce Port
- Twin Ball Design
- Bolted Bonnet with spiral-would gasket
- Fire Safe Design
- Anti-static Design & Blow-out proof stem
- Double Block and Bleed
- With Needle Bleed Valve
- With Drain Valve
- Screwed Ends to ASME B1.20.1
- Flanged Ends to ASME B16.5

2. Main Part & Materials
 
Part Names Part Materials
Body A105 LF2 F22 F304 F316 F304L F316L
Bonnet A105 LF2 F22 F304 F316 F304L F316L
Ball A105+ENP SS304 F22 SS304 SS316 SS304L SS316L
Stem A105 F304 F6a F304 F316 F304L F316L
Seat/Seat Ring PTFE/RPTFE/NYLON/DEVLON/PEEK or METAL
Packing Graphite/PTFE
Gasket SS304+Graphite/SS304+Graphite
Bolts/Nuts B7/2H L7/4 B16/4 B8/8 B8M/8M B8/8 B8M/8M
Suitable Medium W.O.G etc. HNO3, CH3OOH etc.
Suitable Temperature -29~425 °C -46~340 °C -46~340 °C -196~427 °C -196~427 °C -196~427 °C -196~427 °C

3. Normal Pressure Rating

PN10~PN420, CLASS150~2500

4. Normal Size Range

DN15~DN300, 1/2"~12"
Carbon Steel Flange Dbb Twin Ball Valve with Needle ValveCarbon Steel Flange Dbb Twin Ball Valve with Needle ValveCarbon Steel Flange Dbb Twin Ball Valve with Needle Valve

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