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Forged steel globe valve

Product Overview

Forged steel globe valve is not only suitable for medium and low pressure, but also suitable for high pressure. It is widely used in petroleum, chemical, pharmaceutical, chemical fertilizer, electric power and other industries. It is used to cut off or connect regulating pipeline medium.

Structural characteristics

1. Compact structure, beautiful shape, reduced diameter channel. Structural features: B.B. or W.B;
2. The sealing surface is made of alloy steel or cemented carbide, the material of sealing pair is reasonable, and the service life is long;
3. The valve disc is conical, and the valve stem is equipped with reverse sealing, which has good sealing performance. The surface of valve rod is nitrided, which has good corrosion resistance and friction resistance. Flexible graphite packing, reliable sealing, flexible operation, small opening and closing torque;
4. Various piping standards and connection forms (such as socket welding, butt welding and threaded connection) can be selected.

Execution standard

Design and Manufacture: GB/T12224;JB/T7746
Structure length: JB/T96;GB/T12221
Flange end size: JB/T82.1 ~ 82.4-94
Valve inspection and test: GB/T13927;JB/T9092

Performance parameter

Main material: forged steel
Nominal diameter: DN15~65mm
Nominal pressure: PN1.6~10.0MPa
Applicable temperature: ≤425℃
Suitable medium: water, steam, oil

Product Dimensions

(PN)
Nominal pressure
DN(mm) 15 20 25 32 40 50 65
1.6 d(Reducing) 10 13 19.1 24 31.8 38.1 48.5
2.5
4.0
6.4
10.0
1.6 L 130 150 160 190 200 230 290
2.5
4.0
6.4 170 190 210 230 260 300 340
10.0
1.6 H(Open) 158 163 193 250 250 291 350
2.5
4.0
6.4
10.0
1.6 W 100 100 125 160 160 180 240
2.5
4.0
6.4
10.0
1.6 WT(kg) 3.8 4.5 5.6 6.3 9.1 13.7 24.5
2.5 4.0 4.7 5.8 6.5 10.7 15.3 26.2
4.0 4.3 5.0 6.3 7.0 12.3 18.8 27.7
6.4 4.8 5.6 8.0 9.4 13.7 23.7 32.0
10.0 5.4 6.6 9.8 10.5 18.6 27.6 35.0

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