Product Name: Handle Wheel Bolted Bonnet Industrial Knife Gate Valve Model NO.: DMZ73 Application: Industrial Usage, Water Industrial Usage Standard: DIN Usage: Regulation, Drain, Flow Control Thread Position of Valve Rod: Inside Gate Valve Seal Surface: Parallel Gate Valve Actuator: Electric Pressure: Ordinary Pressure Connection Form: Flange Material: Carbon Steel Type: Straight-through Temperature: Ordinary Temperature Media: Water Design: Bolted Bonnet Flow: Uni-Directional Flow Operation: Easy Opening End Connection: JIS, DIN, BS, Anis Trademark: OEM Transport Package: Ply Wood Case Specification: DMZ43 Origin: Wenzhou HS Code: 8481804090 Product Description handle wheel bolted Bonnet Knife Gate ValveStandards:A. Design&Manufacture: MSS SP-81B. Face to Face: MSS SP-81Nominal pressure: 0.6mPa, 1.0mPa, 1.6mPa, 2.5mPa, 150LbNominal diameter: DN50~1200mm NPS2"~48"Suiable temperature: -38~+650° C(Range of temperature subjext to the material of sealing and property of medium)Connecting flange: ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BSMian materials: WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12M02Ti, CF8, CF8M, CF3, CF3MSeal type: Hard seal, soft sealLeakage: Hard seal: Grade D (Liquid0.1XDNmm³ /s) soft seal: Grade A(Zero Leakage)Accessories: FlangeOperation: Hand wheel, sprocket drive, gear, pneumatic, electric, hydraulic, electric/hydraulic,Handwheel/pneumatic