SpecificaTION
1. FEATURES
· Bidirectional sealing, small torque
· Linear flow curve, excellent regulation
· Whether vertical or horizontal installation is OK
· Can be used as exhaust valve on the pipeline end
· Quick 90° on-off operation
· Good sealing capability, no leakage
2. TECHNICAL SPECIFICATION
· ANSI 125/150LB, PN1.0/PN1.6MPa
· Size: 2″~96″ (50~2400mm)
· Materials: A126 B (GG25), A536 65-45-12 (GGG40/50)
· Epoxy coating with thickness ≥ 250μm
· Working temperature: 0℃~+80℃
3. STANDARD
· Design & manufacturing: GB12238, AWWA C504, EN593
· Face to face: ISO 5752, AWWA C504, GB12221, EN558-1, ANSI B16.10
· Flanged ends: ANSI B16.5 ANSI 125/150; EN1092-2, DIN 2501 / BS 4504
· Top flange: ISO 5211
· Inspection & testing: API598
4. APPLICATION
· Water works, water projects
· Environment protection
· Public facilities
· Power plant
· Real estate
· Petroleum, chemical industry
· Steel work, metallurgy
· Water treatment plant