WC-8100格林奈尔蝶阀

WC-8100格林奈尔蝶阀 GRINNELL VALVES ，WC-8100 GRINNELL蝶阀 GRINNELL VALVES 格林奈尔蝶阀，格林奈尔阀门，1000系列，8000系列，WC-8100，GHP系列GRINNELL VALVES 格林奈尔蝶阀(现货） Series 1000 Resilient Seated Butterfly Valves BODY One-piece bodies are available in both wafer and full tapped lug designs. The standard longneck body provides full clearance for 2-inches of insulation with ANSI 150 pipe flanges. STEM/DISC Stern design provides high strength and positive disc control with standardized end connection for operator interchangeability. STEM BEARINGS Bearings are standard on both the upper and lower shaft to minimize torque and provide maximum stern support. SEAT Molded-in resilient seat provides bubble-tight shutoff to 250 psi. Dead-End Service The lugged body is drilled and tapped for isolation and removal of downstream piping at full rated pressure. TESTING Each valve is individually tested for bubble-tight closure at 110% of full rated pressure.