Model NO.: Q11
Type: Flexible Ball Valve
Function: Bypass-Valve
Temperature: Normal Temperature
Application: Industrial Usage, Water Industrial Usage, Household Usage
Characteristic: Buried Ball Valve
Design & Manufacture: API 6D, Asme B16.34 & BS5351
Pre-Temp. Rating: Asme B16.34
Face to Face: Asme B16.10
Ends Connection: RF, NPT, Bw, Sw
Inspect & Test: API 598
Certificate 1: Dnv CE 0575
Certificate 2: ISO 9001: 2008
Certificate 3: API 600
Certificate 4: API 6D
Trademark: Vatac
Transport Package: Sea Worthy
Specification: API, ANSI, ASME, DIN, JIS etc.
Origin: China
HS Code: 84818010
Long Stem Earth Buried Ball Valve for Gas or Steam for oil 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
- One Piece or Split Body
- Bolted Bonnet with spiral-would gasket
- Fire Safe Design
- Anti-static Design & Blow-out proof stem
- Socket Weld Ends to ASME B16.11
- Butt Weld Ends to ASME B16.25
- Screwed Ends to ANSI/ASME B1.20.1
- Flanged Ends to ASME B16.5

2. Main Part & Materials
 
Part Names Part Materials
Body WCB/A105 LCB/LF2 WC6/F22 CF8/F304 CF8M/F316 CF3/F304L CF3M/F316L
Bonnet WCB/A105 LCB/LF2 WC6/F22 CF8/F304 CF8M/F316 CF3/F304L CF3M/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/SS316+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~DN100, 1/2"~4"

5. Picture

FOUNDRY - CASTING * FORGING 

MACHINING AND IN-PROCESS CONTROL
 

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