Double Union PVC Ball Valve (Imperial)
The GF PVC Ball Valve Type 546 Pro is a true-union, full-port plastic ball valve designed for industrial and chemical processes, offering robust sealing, modular versatility, and long-term reliability
🔧 Key Specifications & Features
Materials & Seals: Constructed in durable PVC‑U (also available in PVC‑C, PP‑H, ABS, PVDF), featuring PTFE ball seats and O‑rings in EPDM, FKM or FFKM
Pressure Rating: Up to PN16 for PVC‑U/C/PVDF; others typically rated at PN10
True‑Union, Full‑Port Design: Floating, fully moulded ball enables full-bore flow and easy removal/in‑line maintenance.
Safety Features: Blow-out proof stem with double O‑ring seal and a predetermined break point; lockable lever standard for secure shut‑off
Integrated Mounting: Stainless-steel threaded inserts included for actuator/mounting applications
Automation Ready: ISO 5211 actuator interface; compatible with pneumatic or electric actuators, plus optional feedback sensors with LED indication.
Accessories & Options: Vented ball, control ball (keyed flow control), manual spring-return lever, position feedback sensor modules
Standards & Certification: Meets ISO 9393, EN ISO 16135; manufactured under ISO 9001 & ISO 14001; compliant with EC Directive 2014/68/EU (UKCA/CE marking for DN >25)
📊 Typical Performance
Flows up to Cv 770 (4″ size) depending on diameter
The temperature range is typically up to 60 °C for PVC‑U, with appropriate limits for other materials