4
 
Model:BFS(Flange Type)、BTS(Thread Type)
Product accent:
  • Pressure sustaining valve is utilized when installing pipes for users. It primarily matches up with the minimum working pressure inside the tap water pipe, balancing up-stream and down-stream pressure during normalcy and emergency, and maintains constant pressure inside the pipe. 
  • ressure sustaining valve can sustain the maximum working pressure inside the pipe when installed in water supply areas. 

 

 

  • Inlet Pressure Adjusting Range
    0.3kgf/cm2 ~ 4kgf/cm2
    2kgf/cm2 ~ 8kgf/cm2
  • Other pressure adjusting range upon request
  • Medium : Non-Corrosive Fluid
  • Applied Temperature:-15℃~80℃
  • Test Pressure / Working Pressure
              Cast Iron: 21 kgf/cm2 / 12 kgf/cm2
          Bronze: 21 kgf/cm2 / 12 kgf/cm2
      Ductile Iron: 32 kgf/cm2 / 20 kgf/cm2
          Stainless Steel: 32 kgf/cm2 / 20 kgf/cm2
  • The working pressure should be greater than 0.3 kgf/cm2  
    ★ Application only when system conform with above mentioned condition
  • Pressure Gauge display pressure unit of inlet pressure
  • Clear pipe and install strainer before installation。
Material list for Control Pilot  
1 Shaft Nut Stainless Steel
2 Screw Stainless Steel
3 Nut Stainless Steel
4 Upper Cover Abs Plastic
5 Spring Stainless Steel
6 Washer Brass
7 Diaphragm Nylon Fabric
8 Shaft Spacer Nbr
9 Shaft Brass
10 Body Brass
11 Piston Brass
12 Seat Brass
13 O-ring Nbr
   

       


持壓閥尺寸表

Thread Type Item No L A CV
1-1/2" 40 120 110 19
2" 50 200 125 37
Thread Type Item No L A CV
2" 50 190 130 37
2-1/2" 65 212 140 85
3" 80 225 155 110
4" 100 250 165 150
5" 125 284 180 230
6" 150 310 215 450
8" 200 420 235 580
10" 250 470 280 910
12" 300 535 310 1300
14" 350 600 350 1800
16"   600 355 2300

Measuring Unit:mm

★size 18” and above specification upon request

  • Kindly refer to Multi-Function Auto-Control Valve for Material, application and flow rate
  • Special order is needed for size over 14” or particular fluid。

Z-Tide Valves Industrial Co.,Ltd TEL: +886-7-331-1060 FAX: +886-7-331-0100 E-mail: sales@z-tide.com
Official Exporting Department: Elite Line Industrial Corporation
Z-TIDE Group Elite Line Industrial Corp
We reserve the right to change the specifications listed in catalogues and the website without notice. c 2017 Z-Tide Valves All Rights Reserved.