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Fakai Valve Factory Site: Yongxing Industrial Zone, Longwan District, Wenzhou City Tel: 0577-88767789
Fax: 0577-85983279
Mobile: 15958706338
Contact: Mr. Wang Email: 1552028357@qq.com
Website: http://timbuist.com

H72Y / H / W Wafer Vertical High Pressure Check Valve

H72Y / H / W Wafer Vertical High Pressure Check Valve Structure
H72Y / H / W Wafer Vertical High Pressure Check Valve Structure

H72Y / H / W Wafer Vertical High Pressure Check Valve "C" is for installation on the pipeline of solution, liquid ammonia, 25% ammonia water, nitrogen ammonia mixture. "R" type is for installation on the pipeline of urea plant to transport urea and methylamine liquid.

Parts material

Part Name Standard grades for material names Standard grades for material names
Valve body Alloy steel GB3077-88 40Cr Urea grade stainless steel GB1220-92 00Cr17Ni14Mo2
Valve seat, disc Stainless steel GB1220-92 2Cr13 Urea grade stainless steel GB1220-92 00Cr17Ni14Mo2
Lens pad High quality carbon steel GB699-88 20 Urea grade stainless steel GB1220-92 00Cr17Ni14Mo2
Flange High quality carbon steel GB699-88 35 High quality carbon steel GB699-88 35
Stud bolt High quality carbon steel GB699-88 40 High quality carbon steel GB699-88 40
Nut High quality carbon steel GB699-88 25 High quality carbon steel GB699-88 25
spring Spring steel GB1222-84 65Mn Urea grade stainless steel GB1220-92 00CR17Ni10Mo2
O-ring Tetrafluoroethylene Nivarka 7010 Tetrafluoroethylene Nivarka 7010

Performance specifications

model Nominal pressure (MPa) Test pressure (MPa) Working pressure (MPa) Operating temperature Working medium
strength seal
H72Y- 160C
320C
16
32
twenty four
48
17.6
35.2
≤-30-260 C: nitrogen, hydrogen, ammonia
H72Y- 220R
320R
twenty two
32
33
48
24.2
35.2
≤-200-260 R: urea and methylamine solution

H72Y-160C, H72W-220R outline dimension table

Nominal diameter D D1 D M L L1 Weight (kg)
15 95 42 12 M24 * 2 60 158 4.1
25 105 50 15 M33 * 2 65 163 6.9
32 115 62 25 M42 * 2 80 180 8.0
40 165 88 32 M52 * 2 90 230 15.0
50 165 88 39 M64 * 3 115 265 27.0
65 200 116 53 M80 * 3 140 315 49.0
80 225 138 60 M100 * 3 160 360 88.0
100 260 160 76 M120 * 4 180 420 91.0
125 300 195 90 M155 * 4 200 460 115.0
150 330 212 120 M175 * 4 220 500 145.0
200 425 265 176 M240 * 6 240 570 160.0

H72Y-220C, H72W-320R dimensions

Nominal diameter D D1 D M L L1 Weight (kg)
10 95 42 10 M24 * 2 60 155 3.4
15 105 50 12 M33 * 2 65 158 4.5
25 115 62 twenty three M42 * 2 80 180 7.3
32 135 70 29 M48 * 2 90 200 8.7
40 165 88 34 M64 * 3 115 255 17.0
50 200 116 53 M80 * 3 140 300 30.0
65 225 138 60 M100 * 3 160 345 56.0
80 260 160 68 M125 * 4 180 410 92.0
100 300 195 85 M155 * 4 200 470 109.0
125 330 212 120 M175 * 4 220 510 135.0
150 400 250 135 M215 * 6 240 570 160.0
200 480 320 176 M265 * 6 280 670 180.00