Flange Type Cryogenic Stainless Steel Check Valve Straight Through Check Valve

Structure description

During the use of this valve, the medium flows in the direction of the arrow shown in the figure.

1. When the medium flows in the prescribed direction, the valve disc is opened by the force of the medium; when the medium is flowing backward, the valve disc is tightly sealed with the valve seat due to the weight of the valve disc and the reverse force of the medium Closed together to achieve the purpose of preventing the medium from flowing back.

2. The sealing surfaces of the valve body and disc are made of stainless steel.

3. The structural length of this valve is in accordance with GB12221-1989, and the flange connection size is in accordance with JB / T79-1994.

	Valve Type:Check Valve
	Connection Type: Welding
	Nominal Diameter:DN10mm~DN25mm
	Nominal Pressure:PN32.0MPa
	Material: Valve Body:CF8; Valve Disc:06Cr19Ni10; Valve Stem :06Cr19Ni10; Stuffing:PTFE; Disc Sealing:PCTFE
	Suitable Medium:LO2,LN2,LAr,LNG,etc
	Suitable Temparature:(-196℃~+80℃)
	Design and Manufacture:Conform to GB/T24925-2010
	Testing:Conform to GB/T13927-2008
	Valve Lifetime:Specified according to usage frequency and installation location
	Lead Time:Customized valves are usually 30~45 days; Stock valves are usually within 5 days.

Customer Notice:

1. If customers have special requirements for products, they must provide the following instructions in the order contract:
a. Structure length
b. Connection Type;
c. Nominal diameter
d. Product use medium and temperature and pressure range;
e. Testing, inspection standards and other requirements.

2. The factory can configure various driving devices according to customer specific requirements.

3. If the determined valve type and model are provided by the customer, the customer should correctly explain the meaning and requirements of its model, and sign the contract on the condition that the supply and demand sides understand and agree.

4. For futures and ordering customers, please call the letter to tell the valve model, specifications, quantity, delivery time and place in detail. And advance payment of 30% of the total contract amount, the supplier is ready for production.

Enterprise mission:

Making technology products and building green home

Business philosophy:

Professional, Focused, Honest, Pragmatic

Corporate purposes:

People-oriented Pursuit of excellence

About us:

Sichuan Liangchuan Mechanical Equipment Co., LTD Co., Ltd. is a profession production of stainless steel valve, union development, production, sales and service of the valve business. Through unremitting efforts, our product sales cover most of northern China, such as Henan, Hebei, Shandong, Beijing, etc. won the majority of customers trust and praise, fame grow with each passing day.

The company produced products are focus on the cryogenic valves, such as ball valve, cryogenic emergency cut-off valves, globe valve, gate valve, check valve, etc. Material: 321,304,304L,316,316L,WCB, etc. Driving mode: manual, pneumatic, electric, etc. Products are widely used in electricity, brewing, papermaking, medicine and other industries. Modern enterprise quality management, high quality professional technical team and advanced production and testing equipment, the company is steadily improving the quality of product upgrading of the strong pillar.

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