D341H, D341W ventilation butterfly valve，ventilation butterfly valve，butterfly valve

Product Overview

D341H, D341W type PN0.5~PN1 ventilation butterfly valve in metallurgy, chemical industry, building materials, power plants, glass and other industries in the ventilation, environmental protection engineering dust cold air or hot air gas pipeline, as a gas medium to adjust flow or cut off device.

Product Features

1. It is designed and manufactured by the new structural form of midline plate and short structure steel plate welding, with compact structure, light weight, easy installation, small flow resistance, large flux, avoid the influence of high temperature expansion, and easy to operate;

2, no connecting rod, bolts, etc., reliable work, long service life. Can be multi-station installation, not affected by the medium flow.

enforce standards

Design standard: GB/T12238-1989 JB/T8692-1998

Flange connection size: GB/T9115.1-2000

Structure length: GB/T12221-1989

Pressure test: GB/T13927-1992; JB/T9092-1999

D341H, D341W type PN0.5~PN1 ventilation butterfly valve in metallurgy, chemical industry, building materials, power plants, glass and other industries in the ventilation, environmental protection engineering dust cold air or hot air gas pipeline, as a gas medium to adjust flow or cut off device.

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.