Basic Info.
Model NO.
Q41F
Driving Mode
Manual
Nominal Pressure
ANSI CLASS 150-900
Channel
Straight Through Type
Structure
Fixed Ball Valve
Type
Fixed Ball Valve
Function
Blow-Down Valve
Temperature
Normal Temperature
Application
Industrial Usage, Water Industrial Usage, Household Usage
Size
to 40"
Ends
Flanged to ASME B16.5
Class
up to ASME #2500
Approvals
Ce, ISO
Designed & Manufactured
API 6D/ASME B16.34
Temperature & Pressure Rating
ASME B16.34
Face to Face Dimension
ASME B16.10
End Connection
ASME B16.5
Inspection & Test
API 598
Transport Package
Sea Worthy or Air Worthy
Specification
API, ANSI, ASME, DIN, JIS etc.
Trademark
VATAC
Origin
China
HS Code
84818010
Production Capacity
8000TON Per Year
Product Description

Cast & Forged Stainless Steel Trunnion Mounted Ball Valve with RF or BW Ends Conform to API 6D, ASME B16.34, They are tested according to API 598, and marked as per MSS SP-25.
1. Construction is as follows:
Construction is as follows: | |||
- Full Port | |||
- Split Body | |||
- Bolted Bonnet with spiral-would gasket | |||
- Fire Safe Design | |||
- Anti-static Design & Blow-out proof stem | |||
- RF Ends to ASME B16.5 |
2. Main Part & Materials
Part Names | Part Materials | ||||||
Body | A105 | LF2 | F11 | F304 | F316 | F304L | F316L |
Bonnet | A105 | LF2 | F11 | F304 | F316 | F304L | F316L |
Disc/Ball/Wedge | A105 | SS304 | F11 | 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
DN200~DN750, 8"~30"