D. B. B Twin Ball Valve (Q43F)

• Material: Forged
• Connection Form: Welding
• Driving Mode: Manual
• Nominal Pressure: ANSI CLASS 150-900
• Channel: Straight Through Type
• Structure: Fixed Ball Valve
• Model NO.: Q43F
• Type: Floating or Trunnion
• Function: Shutoff
• Temperature: Normal Temperature
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Characteristic: Dbb 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: 1/4" to 16"NPS
• Trademark: Vatac
• Origin: China
• HS Code: 84818090
• Production Capacity: 8000ton per year

Product Description

Vatac D. B. B Twin Ball Valves are with below Features:

Manufacture in Forged and Casting Materials - Ball Valve: WCB, A105, SS304, SS316 & Duplex etc. Other Materials available upon Request, available in Various Trim and Seat (Resilient and Metal) Materials To Suit Different Service Conditions. Pressure Rating Avaible From Ball Valve: CL150, CL300, CL600, CL900, CL1500, CL2500

Available in Both Floating/Trunnion Ball

Ball Valve Flanged (RB, F. P) Ends to ANSI B16.5

Face to Face Dimension to ANSI B16.10

Pre-temp. Rating of Ball Valve to ASME B16.34

Wall Thickness to ASME B16.34

Size Ranges of Ball Valve: 1/2 ~18"

Optional Lockable Handle Lever

Blow-Out Proof Stem

Fire Safe of Ball Valve Design to API 6FA

Inspect & Test: API 6D / API598

Valve Marking of Ball Valve: MSS- SP-25

To MR-01-75 On Request

DESGN & MFT.	API 6D	ENDS CONNECTION	RF*NPT
PRE-TEP. RATING	ANSI B16.34	INSPECT & TEST	API 598
F-F DIMENSION	ANSI B16.10	END CONNECTION	ANSI B16.5
MARKING	MSS SP-25	FIRE SAFE DESIGN	API 607
PAITING	BARE FINISH	SPE. REQUIREMENTS	N.A

 

Construction is as follows:
- Full Port or Reduce Port
- Twin Ball Design
- Bolted Bonnet with spiral-would gasket
- Fire Safe Design
- Anti-static Design & Blow-out proof stem
- Double Block and Bleed
- With Needle Bleed Valve
- With Drain Valve
- Screwed Ends to ASME B1.20.1
- Flanged Ends to ASME B16.5

 

Main Part & Materials
Part Names	Part Materials
Body	A105	LF2	F22	F304	F316	F304L	F316L
Bonnet	A105	LF2	F22	F304	F316	F304L	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/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