
Nominal diameter: from 15 to 50 mm Nominal pressure: Maximum pressure for steam 8 bar Working medium temperature: up to 180 °C Working medium: water, steam, oil products
Nominal diameter: from 8 to 65 mm Nominal pressure: Maximum pressure for steam 8 bar Working medium temperature: up to 180 °C Working medium: water, steam, petroleum products
Nominal diameter: from 10 to 300 mm Nominal pressure: 1.6 MPa Working medium temperature: up to 200 °C Working medium: chemical medium
Nominal diameter: from 15 to 250 mm Nominal pressure: 1.6 MPa Working medium temperature: up to 200 °C Working medium: chemical medium
Nominal diameter: from 20 to 400 mm Nominal pressure: 0.4 MPa, 0.6 MPa Working medium temperature: up to 85 °C Working medium: Mineral pulp, abrasives, dry and wet dust
Nominal diameter: from 40 to 300 mm Operating pressure: 0.4 MPa Control pressure: 0.6 MPa Nominal diameter: from 250 to 300 mm
Nominal diameter: from 40 to 1200 mm Nominal pressure: 1.0 MPa, 1.6 MPa Working medium temperature: up to 150 °C Working medium: chemical medium
Nominal diameter: from 40 to 1200 mm Nominal pressure: 1.0 MPa / 1.6 MPa Working medium temperature: up to 150 °C Working medium: Chemical medium
Average temperature: 300 °C Operating pressure difference: 2 kgf/cm² Material: stainless steel Scope of application: liquid filtration
Operating temperature: +90 °C Nominal diameter: DN 25 – DN 600 mm Nominal pressure: PN 1.6 MPa (other pressure on request) Flange standard: GB81-59 (or as required by the customer)
Nominal diameter: from 400 to 2800 mm Nominal pressure: 0.05-0.25 MPa Supply voltage: 380 V. AC Working medium: Air, gas, coal gas
Nominal diameter: from 400 to 2800 mm Nominal pressure: 0.05-0.25 MPa Working medium: Air, gas, coal gas Oil and gas: used in furnace and coke oven gas pipes.
WENZHOU GAIRUI VALVE.CO.LTD is a Chinese company that sells pipeline fittings according to the Russian Gost standard. Our main products are: Gate valve, Valve, Ball valve, Non-return and lift valve, Butterfly valve. They can be flanged, threaded and welded.