3PC RF Flanged Pneumatic Operated Trunnion Mounted Ball Valve (Q641F)

• Customization: Available
• Media: Oil
• Material: Stainless Steel
• Model NO.: Q641F
• Connection Form: Flange
• Driving Mode: Pneumatic
• 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
• Characteristic: Trunnion 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 Rtj Bw
• Inspect & Test: API 598
• Certificate 1: Dnv CE 0575
• Certificate 2: ISO 9001: 2008
• 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

3PC RF Flanged Pneumatic Operated Trunnion Mounted Ball Valve (Q641F) 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 
- Split Body 
- Bolted Bonnet with spiral-would gasket 
- Fire Safe Design 
- Anti-static Design & Blow-out proof stem 
- Double seat structure 
- Butt Weld Ends to ASME B16.25 
- Flanged Ends to ASME B16.5
 
2. Main Part & Materials

Forged Stainless Steel F304, F316, F304L, F316L Trunnion Ball Valve 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

3. Normal Pressure Rating
PN10~PN420, CLASS150~2500

4. Normal Size Range
DN50~DN1000, 2"~40"