Double Block and Bleed (DBB) Top Entry Ball Valve

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Double Block and Bleed (DBB) Top Entry Ball Valve

Double Block and Bleed (DBB) Top Entry Ball Valve

Double Block and Bleed(DBB) Top Entry Ball Valve Conform to API 6D and ASME B16.34. They are tested according to API 598

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DESCRIPTION

Basic Info.
Model NO. Q41F
Type Fixed Ball Valve
Function Shutoff
Temperature Normal Temperature
Application Industrial Usage, Water Industrial Usage, Household Usage
Inspect & Test API 598
Ends Connection RF, Rtj, Bw, NPT, Sw
Certificate 2 ISO 9001: 2008
Certificate 1 Dnv CE 0575
Pre-Temp. Rating Asme B16.34
Face to Face Asme B16.10
Design & Manufacture API 6D, Asme B16.34
Characteristic Top Entry Ball Valve
Transport Package Sea Worthy
Specification API, ANSI, ASME, DIN, JIS etc.
Trademark VATAC/OEM
Origin China
HS Code 84818010
Production Capacity 8000ton Per Year
Product Description

Double Block and Bleed (DBB) Top Entry Ball Valve


Double Block and Bleed(DBB) Top Entry Ball Valve Conform to API 6D 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
- One Piece Body
- Top Entry
- Floating or Trunnion Mounted
- Bolted Bonnet with spiral-would gasket
- Fire Safe Design
- Anti-static Design & Blow-out proof stem
- Screwed Ends to ASME B1.20.1
- Socket Weld Ends to ASME B16.11
- Butt Weld Ends to ASME B16.25
- Flanged Ends to ASME B16.5

2. Main Part & Materials
Part NamesPart Materials
BodyWCB/A105LCB/LF2WC6/F22CF8/F304CF8M/F316CF3/F304LCF3M/F316L
BonnetWCB/A105LCB/LF2WC6/F22CF8/F304CF8M/F316CF3/F304LCF3M/F316L
BallA105+ENPSS304F22SS304SS316SS304LSS316L
StemA105F304F6aF304F316F304LF316L
Seat/Seat RingPTFE/PPTFE/NYLON/DEVLON/PEEK OR METAL
PackingGraphite/PTFE
GasketSS304+Graphite/SS304+Graphite
Bolts/NutsB7/2HL7/4B16/4B8/8B8M/8MB8/8B8M/8M
Suitable MediumW.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~DN600, 1/2"~24"
5. Pictures
Final Inspection

Double Block and Bleed (DBB) Top Entry Ball Valve


Shipment

Double Block and Bleed (DBB) Top Entry Ball Valve