Description:

Nominal Diameter: DN200~800mm

F43X-1.5 Manual Flap Valve

Application:

This series manualflap valve, also knownastheglassesvalve, fan-shapedvalve, fan-shaped straight board valve. mainly used in the pipeline with the medium Gas, air,flue gasandothergaseous inthe mining industry andenvironmental protectionindustry ,is the reliable equipment for cutting offall kinds oftoxic, hazardous, flammable gas,. Advantagesofsmall size, light weight, easy operation, novel structure, reliablefeature of shutting off the gas.

Features:

F43X-1.5 manual flap valve is composed of left body, right body, flap, lead screw nut pair. Using 

special wrench rotate lead screw nut pair and drive the left right body to complete the tighten and 

loosen work. Achieving open/shut by making use of the position change of bind hole plate. Possess 

features of simple structure, light weight, reliable performance, and convenient operation.

This valve is short structure series, the rubber sealing ring is installed on left and right body separately

Specification:

Nominal Diameter: DN200~800mm

Nominal Pressure: 0.10~0.15MPa

Suitable Medium: coal gas, Poisonous and harmful flammable gases

Suitable Temperature: ≤300°C

Type of drive: Manual

Connecting flange dimension: GB2555-81, PN2.5

Order Remark:

  1. When ordering, please specifytheselected valvemodels, specifications, temperature, any special requirements please specify

        2. Compensator in valve is to compensate telescopic amount forthe valveitself when opening and closing, twist, occurrednotbe pushed,pulled or twisted by the external force caused by piping thermal expansion and contraction