日本NITTO日东液体控制流量计M-40/M-80 LIQUID CONTROL FLOWMETER M-40   Specifications : ___________________  Satisfaction Guaranteed  No Refunds  Secure Payments  1 Year Service Guarantee Category: M-Series Description Description LIQUID CONTROL FLOWMETER M-40   M-40® Specs : Rating: 450 GPM (1701 LPM), 150 psi (10.3 bar, 1034 kPa) Flange: 4″ Meter Construction: Aluminum Seals: Buna/Viton® as noted by catalog number Maximum Pressure: 150psi (as listed by catalog number) Temperature: -40° to 185° F