Butterfly valve
PWBGX Series of Turbine Type Butterfly Valves with Stainless Steel Midline
Performance parameter

Product characteristics

•Wide-edged floating rubber seat;
•Special tangential pin connection;
•2-way isobaric seal, low water loss

Product standard

Design and Manufacture Standards: GB/T 12238, BS5155, API 609
Flange connection standard: GB/T 17241.6, BS EN1092-2
Top Flange Standard: ISO5211
Structural Length Standard: GB/T 12221, BS EN558-1
Test criteria: G, B/T 13927,
                             BS EN12266-1 API598

Technical parameters

Nominal Path: DN50 DN150 (2 "~6")
Nominal pressure: PN16
Working temperature: - 5 C ~ 150 C
Sealing test: 1.1PN
Shell test: 1.5PN
Applicable Medium: Water, Ethylene Glycol