1. Construction is as follows: Â Â 2. Main Part & Materials F304L Â 3. Normal Pressure Rating PN10~PN420, CLASS150~2500Â Bimetallic screw and barrel for rubber machine Rubber Machine Screw,Rubber Machine Barrel,Bimetallic Screw for Rubber Machine ZHEJIANG JINJIA PLASTICS MACHINERY CO., LTD , https://www.jinjiascrew.com
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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Construction is as follows:
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- 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
Part Names
Part Materials
Body
A105
LF2
F11
F304
F316
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
4. Normal Size Range
DN200~DN750, 8"~30"
Cast & Forged Stainless Steel Industrial Mounted Trunnion Ball Valve with Flange RF or Bw Ends
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