Pneumatic V-type Ball Valve VQ641F
Product overview of Pneumatic V-type Ball Valve VQ641F:Model: VQ671F / VQ641FNominal diameter: Wafer DN25~500mmNominal: PN1.6 ~ 2.5MPaConnection: Wafer / flangeMedium temperature: W1: -40 ~ 180 ℃ W2: -40 ~ 300 ℃ W3: -30 ~ 425 ℃ W4: -40 ~ 425 ℃Body material: Carbon (C), stainless steel (P4, P6)Design basis: GB stan...