Home > Products > Stop valve,Globe Valve > Chemical plant high-pressure corrosion-resistant flange stop valve J41H-300LB, high-pressure corrosion-resistant flange stop valve, flange stop valve

Chemical plant high-pressure corrosion-resistant flange stop valve J41H-300LB, high-pressure corrosion-resistant flange stop valve, flange stop valve

Product Code : VF--ZCC-259-CU

Type (Channel Position): Two-way type

Nominal Diameter: 15 - 600 (mm)

Working Temperature: Carbon steel -29℃ to 425℃; Stainless steel -40℃ to 550℃; Low-temperature steel -46℃ to 350℃; Chromium-molybdenum steel -29℃ to 550℃

Materials: Cast steel (A216, WCB, A105); Stainless steel (F304-CF8, F316-CF8M, F304L-CF3M, F316L-CF3), 301, 304-CF8, 304L-CF3, 316-CF8M, 316LCF3M, 321; Low-temperature steel, chromium-molybdenum steel, etc.

Flow Direction: Unidirectional

Pressure Environment: High pressure

Model: J41H-300LB

Connection Type: Flange

Medium: Water, oil products, steam - carbon steel + Slite/chromium-molybdenum steel; - stainless steel; low-temperature steel; Drive mode: Manual


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Chemical plant high-pressure corrosion-resistant flange stop valve J41H-300LB, high-pressure corrosion-resistant flange stop valve, flange stop valve VF--ZCC-259-CU Customized Customized

High-pressure corrosion-resistant flange stop valve J41H-300LB for chemical plants

Materials available: Cast steel (A216, WCB, A105); Stainless steel (F304-CF8, F316-CF8M, F304L-CF3M, F316L-CF3), 301, 304-CF8, 304L-CF3, 316-CF8M, 316LCF3M, 321; Low-temperature steel, chromium-molybdenum steel, etc.

Specification: DN15~DN1000

Pressure: 150LB - 900LB

Connection: Flange

Working temperature: Carbon steel -29℃~425℃; Stainless steel -40℃~550℃; Low-temperature steel -46℃~350℃, chromium-molybdenum steel -29℃~550℃

Type: Straight-through

Medium: Water, oil products, steam - carbon steel + Slite/chromium-molybdenum steel; - stainless steel; low-temperature steel; 

Appearance: Heavy-duty / Medium-sized

Model: J41W-150LB, J41H-150LB, J41Y-150LB, J 41W-300LB, J41H-300LB, J41Y-300LB, J41W- 600LB, J41H-600LB, J41Y-600LB, J41W- 900LB, J41H-900LB, J41Y-900LB. The stop valve is suitable for various working conditions in the petroleum, chemical, pharmaceutical, fertilizer, power and other industries with nominal pressure ranging from 150LB to 1500LB and working temperature ranging from -29℃ to 550℃. The driving methods include manual, gear transmission, electric, pneumatic, etc.


The stop valve is suitable for use in pipelines in various industries such as petroleum, chemical engineering, pharmaceuticals, fertilizers, and power, with nominal pressure ranging from 150LB to 1500LB and working temperature ranging from -29℃ to 550℃. It is used to cut off or connect the pipeline medium. The driving methods include manual, gear transmission, electric, and pneumatic.

Packing of Standard Packing: 


Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition


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