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E-mail
zshfm@zshvalve.com
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Phone
021-66516999
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Product Categories
Sinopec Shanghai Valve Manufacturing Co., Ltd.Free·1YRS
Double disc swing check valve
NegotiableUpdate on July 04
- Model
- Nature of the Manufacturer
- Other
- Product Category
- Check valve
- Place of Origin
- City, Province
Overview
Double disc swing check valve
Product Details
Product introduction:
First, the product [to clamp double disc swing check valve] details:
Product model: H76
Item name: double disc swing check valve
Product features: wafer type check valve for the nominal pressure PNl.0MPa~42 0MPa, Classl50 ~ 2500; nominal pipe diameter DNl5 ~ 1200mm, various NPsl / 2 - L96 - 48 working temperature of 540 DEG C, to prevent the media flow control. By selecting different materials, suitable for water, steam, oil, nitric acid, strong oxidizing medium and urea.
2, structure length: API594, APl60, DlN3202, JB / T8937,
3, pressure temperature level ANsIBl6.34, DlN2401, GB / T 9124, HG20604, HG20625, SH3406, JB, T74,
4, test and test AP 598, JB / T 9092:
5, pipe flanges JB, T74 ~ 90, GB / T 9112 ~ 9124, HG20592 ~ 20635, sH3406, ANsIB16 5, DlN2543 ~ 2548, GB / T, APl605 13402, ASMEBl6 47
Structure characteristics:
1, the structure length is short. Its structure length only traditional flange check valve 1/4 ~ 1/8;
2, small size, light weight, its weight is only the traditional check the 1/4 ~ 1/20 flange;
3, the valve tip closed quickly:
4, horizontal pipe or vertical pipe can make month;
5, flow unobstructed, fluid resistance is small.
6, action I sensitive, sealing performance is good;
7, eye flap stroke short, off valve impact force is small;
8, the overall structure, simple and compact, beautiful shape
9, make month life long, high reliability.
First, the product [to clamp double disc swing check valve] details:
Product model: H76
Item name: double disc swing check valve
Product features: wafer type check valve for the nominal pressure PNl.0MPa~42 0MPa, Classl50 ~ 2500; nominal pipe diameter DNl5 ~ 1200mm, various NPsl / 2 - L96 - 48 working temperature of 540 DEG C, to prevent the media flow control. By selecting different materials, suitable for water, steam, oil, nitric acid, strong oxidizing medium and urea.
Order note:
If there is no selected model, please provide detailed parameters, such as medium, temperature, pressure, caliber, material and so on. Our technicians will select for you
Two. Provided that the selected model is available according to the selected model
Three, non standard products need to provide samples or confirmed by drawings
Note: the information is for reference only, or incomplete, so please feel sorry for the inconvenience. The company can choose according to different requirements and parameters. The company has a variety of sizes, pressure, different materials, connections, drive mode, to meet the different needs of various types of gate valve. Please contact 021-6651 8677 or consult online.H76 double - flap swing check valve
If there is no selected model, please provide detailed parameters, such as medium, temperature, pressure, caliber, material and so on. Our technicians will select for you
Two. Provided that the selected model is available according to the selected model
Three, non standard products need to provide samples or confirmed by drawings
Note: the information is for reference only, or incomplete, so please feel sorry for the inconvenience. The company can choose according to different requirements and parameters. The company has a variety of sizes, pressure, different materials, connections, drive mode, to meet the different needs of various types of gate valve. Please contact 021-6651 8677 or consult online.H76 double - flap swing check valve
Applicable to nominal pressure pnl.0mpa ~42 0MPa, Classl50 ~ 2500; Nominal diameter DNl5 ~ 1200mm, NPsl / 2 -- 48. Operating temperature - l96-540 ° c on a variety of pipeline, used to prevent media profile. By choosing different materials. Suitable for water, steam, oil, nitric acid, strong oxidizing medium and urea and other media.
No Information 1, design secret manufacturing: APl594, AP 6D, JB, T8937;2, structure length: API594, APl60, DlN3202, JB / T8937,
3, pressure temperature level ANsIBl6.34, DlN2401, GB / T 9124, HG20604, HG20625, SH3406, JB, T74,
4, test and test AP 598, JB / T 9092:
5, pipe flanges JB, T74 ~ 90, GB / T 9112 ~ 9124, HG20592 ~ 20635, sH3406, ANsIB16 5, DlN2543 ~ 2548, GB / T, APl605 13402, ASMEBl6 47
Structure characteristics:
1, the structure length is short. Its structure length only traditional flange check valve 1/4 ~ 1/8;
2, small size, light weight, its weight is only the traditional check the 1/4 ~ 1/20 flange;
3, the valve tip closed quickly:
4, horizontal pipe or vertical pipe can make month;
5, flow unobstructed, fluid resistance is small.
6, action I sensitive, sealing performance is good;
7, eye flap stroke short, off valve impact force is small;
8, the overall structure, simple and compact, beautiful shape
9, make month life long, high reliability.
七、Fluid mechanical properties: H76, the fluid resistance coefficient, flow coefficient and opening pressure of double disc swing check valve：
Nominal diameter | The fluid resistance coefficient when the valve is fully opened | Water flow coefficient of valve fully open at room temperature | Fluid flow | ||||
DN | DNS | ||||||
Kv(m3／h) | CV(U.S) | CV(U.K) | ↑ | → | |||
Open pressure approximation KPa | |||||||
50 | 5 | 2.6 | 63 | 74 | 62 | 2 | 1 |
65 | 21/2 | 2.4 | 109 | 128 | 107 | 2 | 1 |
80 | 3 | 2.3 | 172 | 201 | 169 | 2 | 1 |
100 | 4 | 2.0 | 289 | 338 | 283 | 2 | 1 |
125 | 5 | 1.8 | 476 | 557 | 466 | 2 | 1 |
150 | 6 | 1.5 | 750 | 878 | 735 | 2 | 1 |
200 | 8 | 1.3 | 1432 | 1675 | 1403 | 2 | 1 |
250 | 10 | 1.2 | 1330 | 2726 | 2283 | 2 | 1 |
300 | 12 | 1.0 | 3676 | 4301 | 3602 | 2 | 1 |
350 | 14 | 0.9 | 5274 | 6171 | 5169 | 2 | 1 |
400 | 16 | 0.8 | 7306 | 8548 | 7160 | 3 | 1 |
450 | 18 | 0.8 | 9246 | 10818 | 9061 | 3 | 1 |
500 | 20 | 0.8 | 11415 | 13356 | 11187 | 3 | 1 |
600 | 24 | 0.7 | 17573 | 20560 | 17222 | 3 | 1 |
700 | 28 | 0.7 | 23919 | 27985 | 23441 | 4 | 1 |
750 | 30 | 0.7 | 27458 | 32126 | 26909 | 4 | 1 |
800 | 32 | 0.7 | 31241 | 36552 | 30316 | 4 | 1 |
900 | 36 | 0.7 | 39539 | 46261 | 38748 | 4 | 1 |
1000 | 40 | 0.7 | 48814 | 57112 | 47838 | 4 | 1 |
1050 | 42 | 0.7 | 53817 | 62966 | 52741 | 4 | 1 |
1200 | 48 | 0.7 | 70292 | 82242 | 68886 | 4 | 1 |
八、H76 model, material and main parameters of double disc swing check valve：
Pipe flange | Nominal pressure | Normal product model | ||||||
JB/T74～90 | PN1.0MPa | H76H-10C | H76W-10P | H76W-10P8 | H76W-10P3 | H76W-10R | H76W-10R8 | H76W-10R3 |
PN1.6MPa | H76H-16C | H76W-16P | H76W-16P | H76W-16P3 | H76W-16R | H76W-16R8 | H76W-16R3 | |
PN2.5MPa | H76H-25 | H76W-25P | H76W-25P8 | H76W-25P3 | H76W-25R | H76W-25R8 | H76W-25R3 | |
PN4.0MPa | H76H-40 | H76W-40P | H76W-40P8 | H76W-40P3 | H76W-40R | H76W-40R8 | H76W-40R3 | |
PN6.3MPa | H76H-63 | H76W-63P | H76W-63P8 | H76W-63P3 | H76W-63R | H76W-63R8 | H76W-63R3 | |
PN10.0MPa | H76H-100 | H76W-100P | H76W-100P8 | H76W-100P3 | H76W-100R | H76W-100R8 | H76W-100R3 | |
PN13.0MPa | H76H-160 | H76W-160P | H76W-160P8 | H76W-160P3 | H76W-160R | H76W-160R8 | H76W-160R3 | |
PN20.0MPa | H76H-200 | H76W-200P | H76W-200P8 | H76W-200P3 | H76W-200R | H76W-200R8 | H76W-200R3 | |
PN25.0MPa | H76H-250 | H76W-250P | H76W-250P8 | H76W-250P3 | H76W-250R | H76W-250R8 | H76W-250R3 | |
GB/T9112～9124 | PN2.0MPa | H76H-20C | - | H76W-20P8 | H76W-20P3 | - | H76W-20R8 | H76W-20R3 |
PN5.0MPa | H76H-50 | - | H76W-50P8 | H76W-50P3 | - | H76W-50R8 | H76W-50R3 | |
PN11.0MPa | H76H-110 | - | H76W-110P8 | H76W-110P3 | - | H76W-110R8 | H76W-110R3 | |
PN15.0MPa | H76H-150 | - | H76W-150P8 | H76W-150P3 | - | H76W-150R8 | H76W-150R3 | |
PN26.0MPa | H76H-260 | - | H76W-260P8 | H76W-260P3 | - | H76W-260R8 | H76W-260R3 | |
PN42.0MPa | H76H-420 | - | H76W-420P8 | H76W-420P3 | - | H76W-420R8 | H76W-420R3 | |
- | Class150 | H76H-A1C | - | H76W-A1P8 | H76W-A1P3 | - | H76W-A1R8 | H76W-A1R3 |
Class300 | H76H-A3 | - | H76W-A3P8 | H76W-A3P3 | - | H76W-A3R8 | H76W-A3R3 | |
Class600 | H76H-A6 | - | H76W-A6P8 | H76W-A6P3 | - | H76W-A6R8 | H76W-A6R3 | |
Class900 | H76H-9 | - | H76W-9P8 | H76W-9P3 | - | H76W-9R8 | H76W-9R3 | |
Class1500 | H76H-15 | - | H76W-15P8 | H76W-15P3 | - | H76W-15R8 | H76W-15R3 | |
Class2500 | H76H-A25 | - | H76H-A25P8 | H76H-A25P3 | - | H76H-A25R8 | H76H-A25R3 | |
The main Part Material Science | valve body | WCB（A105） | ZG1Cr18Ni9Ti | CFB（304） | CF3（304L） | ZG1Cr18Ni12Mo2Ti | CF8M（316） | CF3M（316M） |
Break off valve | CF8 | CF8 | CF8 | CF3 | CF9M | CF8M | CF3M | |
Eye axis | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni9 | 00Cr19Ni10 | ZG1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | |
Spring | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 00Cr19Ni10 | 00Cr17Ni14Mo2 | 00Cr17Ni14Mo2 | 00Cr17Ni14Mo2 |
Applicable condition | Suitable medium | Water, steam, Oil and so on | Nitric acid and other corrosive media | Strong oxidizing medium | Acetic acid and other corrosive media | Shit and rot Corrosive medium |
Applicable temperature（℃） | -29～425 | -196～540 | -196～425 | -196～540 | -196～455 | |
Note: this table is a conventional method for the preparation of the clamp type check valve, the main parts material and applicable conditions, other requirements and models of the preparation of the clip type check valve model preparation method. | ||||||
九、H76Main dimensions and weight of double disc swing check valve：
Pressure level | Nominal diameter | Rinch Cmm) |
| Flange (for reference) | |||||||||
NPS | DN | L | D | D3 | D2 | weight(Kg) | Hole diameter of bolt holeD1 | Bolt Number | Bolt diameter d | Bolt length L | |||
in | mm | RI | RJ | ||||||||||
Cllass150 | 2 | 50 | 60 | 103 | 56 | 51 | 2 | 120.5 | 4 | 5/8 | M16 | 140 | 155 |
21/2 | 65 | 67 | 122 | 73 | 65 | 3 | 139.5 | 4 | 5/8 | M16 | 150 | 165 | |
3 | 80 | 73 | 135 | 88 | 80 | 4 | 152.5 | 4 | 5/8 | M16 | 160 | 175 | |
4 | 100 | 73 | 173 | 108 | 102 | 6 | 190.5 | 8 | 5/8 | M16 | 170 | 185 | |
5 | 125 | 86 | 195 | 132 | 127 | 8 | 216.0 | 8 | 3/4 | M20 | 190 | 205 | |
6 | 150 | 98 | 220 | 160 | 152 | 13 | 241.5 | 8 | 3/4 | M20 | 205 | 220 | |
8 | 200 | 127 | 277 | 210 | 203 | 25 | 298.5 | 8 | 3/4 | M20 | 240 | 255 | |
10 | 250 | 146 | 337 | 266 | 254 | 39 | 362.0 | 12 | 7/8 | M24 | 270 | 285 | |
12 | 300 | 181 | 407 | 310 | 305 | 54 | 432.0 | 12 | 7/8 | M24 | 310 | 325 | |
14 | 350 | 184 | 448 | 355 | 350 | 80 | 476.0 | 12 | 1 | M27 | 325 | 340 | |
16 | 400 | 191 | 512 | 405 | 400 | 117 | 540.0 | 16 | 1 | M27 | 340 | 355 | |
18 | 450 | 203 | 547 | 455 | 450 | 138 | 578.0 | 16 | 11/8 | M30 | 365 | 380 | |
20 | 500 | 319 | 604 | 505 | 500 | 163 | 635.0 | 20 | 11/8 | M30 | 385 | 400 | |
24 | 600 | 222 | 715 | 605 | 600 | 331 | 749.5 | 20 | 3/4 | M33 | 405 | 420 | |
28 | 700 | 305 | 773 | 700 | 700 | 380 | 795.5 | 40 | 3/4 | M20 | 455 | - | |
30 | 750 | 305 | 824 | 750 | 746 | 425 | 846.0 | 44 | 3/4 | M20 | 455 | - | |
32 | 800 | 305 | 878 | 800 | 796 | 560 | 900.0 | 48 | 7/8 | M20 | 460 | - | |
36 | 900 | 368 | 983 | 910 | 898 | 640 | 1009.5 | 44 | 1 | M24 | 540 | - | |
42 | 1050 | 432 | 1142 | 1055 | 1050 | 960 | 1171.5 | 48 | 11/8 | M27 | 625 | - | |
48 | 1200 | 524 | 1302 | 1205 | 1200 | 1400 | 1335.0 | 44 | 5/8 | M30 | 740 | - | |
Class300 | 2 | 50 | 60 | 110 | 58 | 51 | 3 | 127.0 | 8 | 3/4 | M16 | 155 | 175 |
21/2 | 65 | 67 | 128 | 73 | 65 | 4 | 149.0 | 8 | 3/4 | M20 | 175 | 195 | |
3 | 80 | 73 | 147 | 88 | 80 | 6 | 168.5 | 8 | 3/4 | M20 | 190 | 210 | |
4 | 100 | 73 | 179 | 108 | 102 | 8 | 200.0 | 8 | 3/4 | M20 | 195 | 215 | |
5 | 125 | 86 | 214 | 132 | 127 | 15 | 235.0 | 8 | 3/4 | M20 | 215 | 235 | |
6 | 150 | 98 | 249 | 160 | 152 | 18 | 270.0 | 12 | 3/4 | M20 | 230 | 250 | |
8 | 200 | 127 | 305 | 210 | 203 | 31 | 330.0 | 12 | 7/8 | M24 | 280 | 300 | |
10 | 250 | 146 | 359 | 266 | 254 | 51 | 387.5 | 16 | 1 | M27 | 315 | 335 | |
12 | 300 | 181 | 420 | 310 | 305 | 77 | 451.0 | 16 | 11/8 | M30 | 365 | 385 | |
14 | 350 | 222 | 483 | 355 | 350 | 117 | 514.5 | 20 | 11/8 | M30 | 410 | 430 | |
16 | 400 | 232 | 537 | 405 | 400 | 190 | 571.5 | 20 | 11/4 | M33 | 435 | 455 | |
18 | 450 | 264 | 594 | 455 | 450 | 200 | 628.5 | 24 | 11/4 | M33 | 475 | 495 | |
20 | 500 | 292 | 652 | 505 | 500 | 265 | 686.0 | 24 | 11/4 | M33 | 510 | 535 | |
24 | 600 | 318 | 772 | 608 | 600 | 410 | 813.0 | 24 | 11/2 | M39 | 560 | 585 | |
30 | 750 | 368 | 882 | 740 | 735 | 660 | 921.0 | 36 | 13/8 | M36 | 650 | - | |
36 | 900 | 483 | 1044 | 880 | 873 | 1020 | 1089.0 | 32 | 15/8 | M42 | 800 | - | |
42 | 1050 | 568 | 1196 | 1045 | 1035 | 1540 | 1244.5 | 36 | 13/4 | M45 | 920 | - | |
48 | 1200 | 629 | 1365 | 1190 | 1179 | 2260 | 1416.0 | 40 | 17/8 | M48 | 1010 | - | |
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| 18 | 270.0 | 12 | 3/4 | M20 | 230 | 250 | |||||
8 | 200 | 127 | 305 | 210 | 203 | 31 | 330.0 | 12 | 7/8 | M24 | 280 | 300 |
10 | 250 | 146 | 359 | 266 | 254 | 51 | 387.5 | 16 | 1 | M27 | 315 | 335 |
12 | 300 | 181 | 420 | 310 | 305 | 77 | 451.0 | 16 | 11/8 | M30 | 365 | 385 |
14 | 350 | 222 | 483 | 355 | 350 | 117 | 514.5 | 20 | 11/8 | M30 | 410 | 430 |
16 | 400 | 232 | 537 | 405 | 400 | 190 | 571.5 | 20 | 11/4 | M33 | 435 | 455 |
18 | 450 | 264 | 594 | 455 | 450 | 200 | 628.5 | 24 | 11/4 | M33 | 475 | 495 |
20 | 500 | 292 | 652 | 505 | 500 | 265 | 686.0 | 24 | 11/4 | M33 | 510 | 535 |
24 | 600 | 318 | 772 | 608 | 600 | 410 | 813.0 | 24 | 11/2 | M39 | 560 | 585 |
30 | 750 | 368 | 882 | 740 | 735 | 660 | 921.0 | 36 | 13/8 | M36 | 650 | - |
36 | 900 | 483 | 1044 | 880 | 873 | 1020 | 1089.0 | 32 | 15/8 | M42 | 800 | - |
42 | 1050 | 568 | 1196 | 1045 | 1035 | 1540 | 1244.5 | 36 | 13/4 | M45 | 920 | - |
48 | 1200 | 629 | 1365 | 1190 | 1179 | 2260 | 1416.0 | 40 | 17/8 | M48 |
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十、H76 the main dimensions and weight of double disc swing check valve:
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