Butterfly valve
Electric Flange Midline Butterfly Valve PWBGH01 Series
Performance parameter

Product characteristics

Two-way isobaric seal, low water loss;;
Fixed vulcanized rubber seat with low torque.

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~DN250 (2"[10")
Nominal pressure: PN16
Working temperature: - 5 C ~ 150 C
Sealing test: 1.1PN
Shell test: 1.5PN
Applicable Medium: Water, Ethylene Glycol