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Water Pressure Reducing Valve

From: $448.00 From: $348.00

From: $448.00 From: $348.00
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Description

Water Pressure Reducing Valve

Pressure Rating: 1.0 to 6.4Mpa

Nominal Diameter: DN20 to DN400

Body Material: Steel, CF8, Ductile Iron

Standard flanges: DIN, ANSI, JIS

Nominal pressure PN1.6Mpa PN2.5Mpa PN4.0Mpa PN6.4Mpa
Tested pressure of shell 2.4Mpa 3.75Mpa 6.0Mpa 9.6Mpa
Sealing test pressure 1.6Mpa 2.5Mpa 4.0Mpa 6.4Mpa
Maximum upstream pressure 1.6Mpa 2.5Mpa 4.0Mpa 6.4Mpa
Pressure range of outlet 0.2-1.0Mpa 0.2-1.6Mpa 0.2-2.5Mpa 0.5-3.5Mpa
Minimum differential pressure 0.2Mpa 0.2Mpa 0.2Mpa 0.4Mpa
Medium Steam, water, etc.
Operating temperature 425

 Flow Characteristics

DN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 500
Cv 1 2.5 4 6.5 9 16 25 36 64 100 140 250 400 570 780 1020 1500

Parts and Materials

Name of component Material of component
Valve body, valve cover, seat cover Cast iron, Cast steel,Ductile Iron
Valve seat, 2Cr13
Valve flap 2Cr13
Valve rod 2Cr13
Cylinder sleeve 2Cr13 /25(hard chrome plating)
Piston 2Cr13
O-shaped ring nitrile rubber
Sealing encircles nitrile rubber
Adjusting valve 60Si2Mn

Dimensions:

DN External Dimension
L H H1
1.6/2.5 Mpa 4.0 Mpa 6.4 Mpa 1.6 Mpa 2.5 Mpa 4.0 Mpa 6.4 Mpa 1.6 Mpa 2.5 Mpa 4.0 Mpa 6.4 Mpa
20 160 160 170 220 220 220 220 90 90 90 90
25 180 200 200 255 255 265 265 95 95 100 105
32 200 220 220 255 255 265 265 100 100 100 110
40 220 240 240 325 325 330 330 115 115 130 130
50 250 270 270 325 325 330 330 120 120 135 135
65 260 280 300 330 330 340 355 125 125 140 145
80 310 330 330 340 340 340 340 135 135 150 160
100 350 380 380 347 347 360 360 148 148 185 185
125 400 450 450 560 560 565 565 190 200 200 245
150 450 500 500 580 580 585 585 205 210 240 280
200 500 560 560 630 630 635 635 220 245 245 310
250 600 750 270
300 800 780 310
350 850 850 390
400 900 925 420

Additional information

Body Material

Class

Size

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