Model NO.: Q41F
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, API 600&6D
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
Fire Safe: API 607
Trademark: VATAC
Transport Package: Sea Worthy or Air Worthy
Specification: API, ANSI, ASME, DIN, JIS etc.
Origin: China
HS Code: 84818010
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.
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1. Construction is as follows: Â
| Construction is as follows: | Â | Â | |
| - 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 | |||
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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 |
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3. Normal Pressure Rating
PN10~PN420, CLASS150~2500Â
4. Normal Size Range
DN200~DN750, 8"~30"
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