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Butt-welded double-phase steel plug valve,Double-phase steel plug valve,plug valve

Product Code : VF--ZCC-NL41-CU

Product Introduction

Youdaoplaceholder0 The butt-weld double-phase steel plug valve is a high performance valve suitable for a variety of industrial applications.

The main technical parameters of the butt-welded duplex steel plug valve:

Design standards :API, ASME, EN.ISO, JIS, DIN, BS, GB

Connection methods: flange, thread, butt welding, socket welding

Pressure range :Class150Lb to 600Lb,1.0MPa to 11.0MPa, JIS10K to 40K

Size range :NPS 1/2 "to 16",DN15 to DN400

Drive mode: handle, worm gear, pneumatic, electric device


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Product Product Code Purity Size Contact Us
Butt-welded double-phase steel plug valve,Double-phase steel plug valve,plug valve VF--ZCC-NL41-CU Customized Customized

Design features of butt-welded duplex steel plug valve:

Venturi reduced diameter or full diameter

Fixed structure

Double pressure plate structure

Fireproof and anti-static device

Packing box structure

Anti-erosion adjustable structure


The main material of the butt-welded duplex steel plug valve:

Duplex S31803, Super Duplex S32750, Super Duplex S32760

1A, 2A, 3A, 4A, 5A, 6A, 1B, 1C

CD4MCu, CD4MCuN, CD3MCuN, CE8MN, CD6MN, CD3MN, CE3MN, CD3MWCuN

F51, F53, F55, F60


Youdaoplaceholder0 Application fields of butt-weld double-phase steel plug valve

Petrochemical industry

In the petrochemical industry, butt-weld duplex steel plug valves are widely used in environments with high salinity or chlorine-containing media. Due to its excellent corrosion resistance and strength, this valve can operate stably under extreme conditions, ensuring the continuity and safety of the process ‌


Nuclear power metallurgy

In the field of nuclear power metallurgy, butt-welded duplex steel plug valves are mainly used in nuclear power circuits and metallurgical equipment. For example, Jiangsu ShentONG DEVELOPED wear-resistant and radiation-resistant plug valve certified by API, providing domestic solution for Hualong ONE nuclear power circuit, significantly improving equipment corrosion resistance life and service life ‌


Marine engineering

In Marine engineering, the butt-welded duplex steel plug valve, due to its excellent corrosion resistance and strength, is suitable for fluid control requirements in various Marine environments. Its compact structure, easy switch and reliable seal make it widely used in offshore platforms and ship equipment ‌


Desalination of seawater

In the field of seawater desalination, the butt-welded duplex steel plug valve is a key component in the seawater reverse osmosis (SWRO) process. Due to the high operating pressure involved in the SWRO process and the strong corrosiveness of the medium, the butt-weld double-phase steel plug valve has been widely used in desalination plants ‌ because of its excellent corrosion resistance, strength and sealing performance


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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