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Pneumatic Three-way Ball Valve

详情介绍

product description

One,use and characteristics of pneumatic tee ball valve

1. Compact structure, quick opening and closing, smooth flow path and small fluid resistance.

2, good sealing performance: the use of four side seat material ptfe elastic deformation to achieve leak-free sealing.

3, a multi-purpose valve: any port can be used as an entrance without leakage, tee can be made into an l-shaped port, also can be made into a t-shaped port.

4, easy maintenance: after the system pressure relief, without removing the whole valve body can be checked and maintained.

5, widely used in water supply, petrochemical, metallurgy, mining, light textile, energy, paper, food, steel and other pipeline systems to switch the flow direction of the medium and the medium of the diversion or mixed fluid.

Two, pneumatic tee ball valve medium flow principle

Three-way ball valve is divided into l-type and t-type, medium flow direction is shown in the following figure. L-type three-way ball valve is suitable for the medium flow switch, can make the two channels connected perpendicular: T tap, confluence of three-way ball valve is suitable for the medium or flow switch, T channel can make the three channels connected to each other or make two of them connected, the 3-way ball valve generally adopt two seat structure, can also according to user requirements adopted four seat structure.

Three, pneumatic three-way ball valve implementation standard

I design and manufacture: GB/t12237-1989; APl608.

2. Inspection and test: GB/t13927-1992; APl (598).

3 flange connection: JB/T79] 1 2-1994; ASME/ANSI B165.

Structure length: jd-2002

Four、Test pressure of pneumatic tee ball valve

PN

Pressure of work

shell-test pressureShells test pressureHigh Pressure seal test
1.61.62.40.61.76
2.52.53.80.62.75
4.04.06.00.64.4
C1aSSl502.03.00.62.2

Five, pneumatic tee ball valve use range

case materialseat materialapplicable temperatureapplicable medium
Carbon steel Cteflon≤150℃Water/steam
Polyphenylene≤300℃Oil crystal etc
Chrome-nickel-titanium steel type P teflon≤150℃
Nitric Acid
Polyphenylene≤200℃
Cr-ni mo ti steel type R teflon≤150℃
Acetic Acid
Polyphenylene≤200℃

Prime out-form dimensions

PNDNLL1HWweight(kg)
Mpamminmmmmmmmm1.62.54.0CL150JIS10K
1.6
2.5
4.0
CL150
JIS10K
151/213065621002.53.03.52.52.5
203/415075681603.03.54.53.03.6
25116080751604.85.065.05.0
321 1/418090852006.578.577
401 1/2200100952008.5910.599
5022301151102501112141211
652 1/22901451303001517201616
8033101551554002122322122
10043501751805003336503636
12554002002506006570806870
1506480240275800103110120105105
20085802903251000152168180160160