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 |