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Three-way Automatic Change Valve

Inquiry
  Post Date: Jul 14,2014
  Expiry Date: Jul 14,2015
  Detailed Description: Specs:65 80 100 125 150 200 250 300 350 400 450 500
Payment Method: 30% prepay
Introduction
Three-way automatic change valves come with a T- or L- shaped fluid passageways inside the rotor. The T valve might be used to permit connection of one inlet to either or both outlets or connection of the two outlets. The L valve could be used to permit disconnection of both or connection of either but not both of two inlets to one outlet.


Features
Generally one of two slurry pumps is in service and the other is used for spare.
A tee automatic change valve replaces the two valves. When one side is opened, no slurry will pass through the other side.
It is convenient, practical and also wears well.

Application
It is suitable for slurry, ore dreg, tailing, draining system of all kinds of standby pumps and chemical corrosive medium.
Working pressure:≤0.7Mpa
Working principle
Three-way ball valves have an L-shaped or T-shaped hole through the middle. The different combinations of flow are shown in the figure. It is easy to see that a T valve can connect any pair of ports, or all three, together, but the 45 degree position which might disconnect all three leaves no margin for error. The L valve can connect the center port to either side port, or disconnect all three, but it cannot connect the side ports together.
Technical parameters
The overall dimension table of automatic tee joint reversing valve
Specification(DN) A B C Flange size
Center distance of bolt hole Outer diameter of flange size n-Φd
65 247 227 197 145 185 4-Φ18
80 267 250.5 217 160 200 8-Φ18
100 308.5 296 256.5 180 220 8-Φ18
125 352 346 300 210 250 8-Φ18
150 410 400 346.5 240 285 8-Φ22
200 477 476.5 413 295 340 8-Φ22
250 569 569 493 350 395 12-Φ22
300 656 669.5 580 400 445 12-Φ22
350 735 761 659 460 505 16-Φ22
400 833.5 863 747.5 515 565 12-Φ26
450 922.5 952 824.5 565 615 20-Φ26
500 1011 1054 913 620 670 20-Φ26
Performance standard
Nominal pressure 0.7Mpa
LaboratoryPressure(Mpa) seal 1.0 Laboratorymedium Water
strength 1.5 Water
Workingpressure ≤1.0Mpa
Workingmedium Ore pulp, slag, tailing
http://www.ytxinhai.com/en/
http://www.xinhaimining.com/en/


  Company: Yantai Xinhai Mining Machinery Co., Ltd     [ China ]        
  Contact: Jenny Wang
  Tel: 0086-535-6302098
  Fax: 0086-535-6300568
  Email: globalmarket827@gmail.com
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