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 & tailpiece together.
- Seal-Welded Design
- Bi-directional, bubble tight shut-off
- Size Range: NPS 1/4"-2" (DN 8 to DN 50)
- Port: Standard bore (1/4” & 3/8” Full bore)
- Pressure Rating: ASME Class 900
- 2160 PSI CWP (CF8M stainless steel)
- 1800 PSI CWP (CN7M Alloy 20 stainless steel)
- 2200 PSI CWP (WCB carbon steel)
- Steam Rating: 250 PSIG saturated steam
- Body Material: Cast carbon steel or cast stainless steel
- ASME B16.34 - Fully compliant
- API 608, 5th Edition - Fully compliant
- API 641 – Certified
- API 607 Fire-safe
- End Connections: Threaded, FNPT or MxF NPT
- ISO 5211 Top Mounting Pad – Automatable
- Locking Stainless Steel Handle as standard
- Optional Oval Handles, Tee Handles, and Spring Return Handles
- Quadrant® valves, actuators, and accessories are designed to work together, delivering exceptional performance.
Quadrant SB Seal Welded Steel Ball Valve Datasheet
S6 - Quadrant Seal-Welded Ball Valves, ASME Class 2500
S3 - Quadrant Seal-Welded Ball Valves, ASME Class 1500