All copper stop valve for oxygen


Product model: JY41W-16T / 16P

Nominal diameter: DN25-DN400mm

Nominal pressure: PN1.6Mpa-4.0Mpa

Applicable medium: oxygen

Applicable temperature: - 29 ℃ - 80 ℃

Valve body material: cast silicon brass

Flange standard: GB / T9113-2010, JB / T79-1994

Manufacturing standard: GB / T 12235-2007

Structural standard: GB / T 12221-2005

Connection standard: JB / T 74-90-1994, GB / T 9113-2010


PRODUCT OVERVIEW

The special all copper stop valve for oxygen is mainly used to connect or cut off the medium in the pipeline. Generally, it is not used to adjust the flow, but it is applicable to a wide range of pressure. Oxygen special valve is a special valve specially designed for oxygen pipe network. It is widely used in the pipe network of oxygen engineering such as iron and steel, metallurgy, petrochemical and chemical industry. The valve not only has the function of ordinary valve, but also has the advantages of high mechanical strength, wear resistance and good safety. Strict oil prohibition measures shall be adopted during manufacturing, and all parts shall be strictly degreased before installation. All valve flange ends are provided with conductive screw holes to prevent static electricity. Protective measures shall be taken for the exposed parts of the valve to prevent dust and oil pollution. When used on oxygen pipeline, it has explosion-proof and flame-retardant performance and eliminates unsafe factors on oxygen pipeline.


PRODUCT FEATURES

1. Fire prevention: the main components are made of copper alloy, which is a non combustible material. Even if they collide with solid particles in high-speed air flow, they will not produce sparks. Therefore, the valve has fire resistance performance.

2. Safe and reliable: the valve is equipped with dust-proof, waterproof and oil proof devices. All valve parts in contact with oxygen are strictly degreased and oil prohibited before assembly. The packing material is PTFE, which can ensure safety and reliability during use.


MAIN PERFORMANCE SPECIFICATIONS
Nominal diameter(DN)
25-400
Nominal pressure(MPa)
1.6
2.5
4.0
Test pressure(MPa)
Strength
2.4
3.75
6.0
Seal up
1.76
2.75
4.4
Applicable temperature
≤200℃
Applicable media
Oxygen
Valve body
Silicon brass, stainless steel
Valve stem
Stainless steel
spool
Copper, stainless steel
Filler
Teflon


MAIN OUTLINE AND CONNECTION DIMENSIONS

ModelDNLDD1D2bn-ΦdHDo
Raised face flangeRF
JY41W-16P
JY41W-16T
JY41Y-16P
JY41Y-16T
251601158565144-Φ14305160
3218013510078164-Φ18316160
4020014511085164-Φ18328180
50230160125100164-Φ18356200
65290180145125184-Φ18389280
80310195160135208-Φ18400280
100350215180155208-Φ18460320
125400245210185228-Φ18528320
150480280240210248-Φ23668450
2006003352952652626-Φ23795500
2506504053553203030-Φ25910560
3007504604103753030-Φ251200640
3508505204704353434-Φ251200720
4009505805254853636-Φ301560800

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