WCB CF8M Alloy Steel Bellows Seal Gate Valve

Short Description:

ANSI Bellows Seal Bellows globe valve is a new type of globe valve, because this valve is double seal design, so the sealing performance is more reliable than the ordinary globe valve.

 

UNIQUE corrugated pipe globe valves have the following characteristics:

1. Bellows + packing double seal design: corrugated pipe formed by metal barrier to prevent leakage and packing after the corrugated tube failure can also provide sealing function, applied more safety, energy saving, environmental protection, zero leakage.

2. Disc conical design: when the valve is closed, the tapered sealing surface with “scraping effect” can automatically remove the surface impurities to ensure the disc has a reliable seal and longer service life.

3. Bellows seal: the key part of the bellows seal cut-off valve is the metal bellows, which ensures no leakage of the bellows assembly through the connection between the automatic rolling cover and the stem.

4. All kinds of disc design can be designed according to the requirements of the working conditions, which can be designed for various disc designs such as throttling disc, cut-off check disc, flat soft seal and so on.

5.The new handwheel design is more ergonomic.Product application: steam system, heating oil system, cold water system, etc.

 

Material: cast steel, forged steel, stainless steel ANSI material.

Nominal diameter: 1/2 “~16″

The above products can be customized.

Nominal pressure: 150LB~600LB.

The product can be customized for 800LB and above pressure products.

Connection mode: flange, thread, welding (butt welding, socket welding)

 


Product Detail

Product Tags

Main advantages of the product

Bellows seal gate valves, it is a key component of metal bellows, bottom stem adopts automatic seam welding and welding, the upper roll and connection plate automatic welding, between the fluid and the atmosphere to form a metal barrier, to ensure that the valve stem zero leakage.
2. Double seal design (corrugated pipe + packing) if bellows fail, stem packing will also avoid leakage and comply with international sealing standards;
3. The valve cover is equipped with grease fitting, which can be used directly to lubricate the stem, nut and shaft sleeve, not like the traditional screw lubrication.
4. Ergonomically designed handwheel, with longer service life, easy and convenient operation, safer and more reliable;
Product application: petroleum, chemical industry, pharmaceutical, chemical fertilizer, electric power and other industries.
Material: cast steel, forged steel, stainless steel ANSI material.
Nominal size: 1/2 “~16″
Can provide 18 “and above caliber product customization.
Nominal pressure: 150LB~600LB,
The product can be customized for 800LB and above pressure products.
Connection mode: flange, thread, welding (butt welding, socket welding)


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