Quadrant® polymer-seated, seal-welded, 2-piece ball valves provide superior performance and reliability in a wide range of applications.
Seal welded body-to-tailpiece provides the ultimate in safe construction; eliminates an external leak path and permanently secures the body and tailpiece together.
- Seal-Welded Design
- Bi-directional, bubble tight shut-off
- Size Range: NPS 1/4"-2" (DN 8 to DN 50)
- Port: Full bore & Standard bore (see datasheet)
- Pressure Rating, Non-Shock: 5000 PSI CWP
- Steam Rating: N/A
- Body Material: Cast stainless steel (CF8M)
- API 641 – Certified
- API 607 Fire-safe
- NACE MR0175 compliant
- End Connections: Threaded, FNPT
- Blow-Out Proof Stem
- ISO 5211 Top Mounting Pad – Automatable
- Locking Stainless Steel Handle as standard
- Optional Oval Handle
Quadrant® valves, actuators, and accessories are designed to work together, delivering exceptional performance.
Quadrant S5 QVA Seal Welded Steel Ball Valve Datasheet
Series 12 - Economy, DIR-ACT TM Direct Mount, Full Port, 2-Piece Ball Valves - 1500 CWP
20C - Quadrant Two Piece, Barstock, Ball Valves - 2000 PSI CWP
Series 50C - Seal Welded, 2-Piece Ball Valves - 3000 CWP
Series 50F - Seal Welded, 2-Piece Ball Valves - 6000 CWP
Series 5457 - Economy, Standard Port, 2-Piece Ball Valves - 1500 CWP
SX - Quadrant Seal-Welded Ball Valves with ISO Mounting Pad, 1000 - 2000 PSI CWP
Series 11 - Economy, DIR-ACT TM Direct Mount, Full Port, 2-Piece Ball Valves - 1000 CWP
12 - Quadrant Unibody Ball Valves, 2000 PSI CWP
S2 - Quadrant Seal-Welded Ball Valves, 2000 PSI CWP
S10 - Quadrant Seal-Welded Ball Valves, ASME Class 4500