We can constantly satisfy our respected customers with our good high quality, good price tag and good support due to we have been additional specialist and extra hard-working and do it in cost-effective way for Massive Selection for H76 Dual Plate Double Disc Check Valve, Because we stay during this line about 10 years. We got most effective suppliers aid on top quality and selling price. And we had weed out suppliers with poor quality. Now quite a few OEM factories cooperated with us too.
We can constantly satisfy our respected customers with our good high quality, good price tag and good support due to we have been additional specialist and extra hard-working and do it in cost-effective way for Check Valve, Double Disc Check Valve, Dual Plate Check Valve, Weﾃ｢ﾂﾂ决e committed to meet all your needs and solve any technical problems you may encounter with your industrial components. Our exceptional solutions and vast knowledge of technology makes us the preferred choice for our customers.
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Main materials: carbon steel, stainless steel, Inconel, Incoloy, etc.
Pressure and temperature
|
DNﾃつ｣ﾃつｨmmﾃつ｣ﾃつｩ Nominal diameter ﾃつ |
50(2ﾃ｢ﾂﾂｳ)~700(28ﾃ｢ﾂﾂｳ) |
50(2ﾃ｢ﾂﾂｳ)~450(18ﾃ｢ﾂﾂｳ) |
|
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PN (Nominal pressure) |
1.0 | 1.6 | |
|
MPa Testing pressure |
Shell | 1.5 | 2.4 |
| Sealing | 1.1 | 1.76 | |
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Suitable temperature |
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Suitable mediums |
Frash water,sewage,air,steam,food,medicine,oils,acids,etc. |
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Meterial of main parts
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parts |
material |
|
body |
cast iron, ductile iron, |
|
seat |
EPDM, NBR,VITON, PTFE |
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disc |
nickel ductile iron,AI bronze, stainless steel |
|
stem |
carbon steel, stainless steel |
|
bushing |
PTFE |
|
ﾃ｢ﾂﾂ廾ﾃ｢ﾂﾂ ring |
PTFE |
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pin |
stainless steel |
|
key |
stainless steel |
Executive ﾃつStandard:
| Design Standard | EN 593 , MSS SP67 ﾃつ ﾃつ ﾃつAPI 609 ﾃつ ﾃつBS5155 |
| Inspection & Test | API 598 ﾃつISO 5208 ﾃつEN 12266 |
| End Standard | ANSI B16.1 CL. 125LB & B16.5 CL. 150LBAS 2129 Table D & E ﾃつ ﾃつ ﾃつBS 10 Table D & EDIN 2501 PN6, PN10 & PN16EN 1092 PN6, PN10 & PN16ISO 2531 PN6, PN10 & PN16ISO 7005 PN6, PN10 & PN16KS B 1511 / JIS B 2210 5K & 10KMSS SP44 CL. 150LB ﾃつ ﾃつAWWAC207SABS 1123 Table 1000/3 & Table 1600/3 |
| Face to Face | ISO 5752 , EN 558 , MSS SP67 and API 609 ﾃつ ﾃつDIN3202 |
Main dimensions and weight
| DN | D | D1 | D2 | L | R | t | weightﾃつ｣ﾃつｨkgﾃつ｣ﾃつｩ | |
| mm | inch | |||||||
| 50 | 2ﾃ｢ﾂﾂｳ | 107 | 65 | 43.3 | 43 | 28.2 | 19 | 1.5 |
| 65 | 2.5ﾃ｢ﾂﾂｳ | 127 | 80 | 60.2 | 46 | 36.1 | 20 | 2.4 |
| 80 | 3ﾃ｢ﾂﾂｳ | 142 | 94 | 66.4 | 64 | 43.4 | 28 | 3.6 |
| 100 | 4ﾃ｢ﾂﾂｳ | 162 | 117 | 90.8 | 64 | 52.8 | 27 | 5.7 |
| 125 | 5ﾃ｢ﾂﾂｳ | 192 | 145 | 116.9 | 70 | 65.7 | 30 | 7.3 |
| 150 | 6ﾃ｢ﾂﾂｳ | 218 | 170 | 144.6 | 76 | 78.6 | 31 | 9.0 |
| 200 | 8ﾃ｢ﾂﾂｳ | 273 | 224 | 198.2 | 89 | 104.4 | 33 | 17 |
| 250 | 10ﾃ｢ﾂﾂｳ | 328 | 265 | 233.7 | 114 | 127 | 50 | 26 |
| 300 | 12ﾃ｢ﾂﾂｳ | 378 | 310 | 283.9 | 114 | 148.3 | 43 | 42 |
| 350 | 14ﾃ｢ﾂﾂｳ | 438 | 360 | 332.9 | 127 | 172.4 | 45 | 55 |
| 400 | 16ﾃ｢ﾂﾂｳ | 489 | 410 | 381.0 | 140 | 197.4 | 52 | 75 |
| 450 | 18 | 539/555 | 450 | 419.9 | 152 | 217.8 | 58 | 101/107 |
| 500 | 20ﾃ｢ﾂﾂｳ | 594 | 505 | 467.8 | 152 | 241 | 58 | 111 |
| 600 | 24ﾃ｢ﾂﾂｳ | 690 | 624 | 572.6 | 178 | 295.4 | 73 | 172 |
| 700 | 28ﾃ｢ﾂﾂｳ | 800 | 720 | 680 | 229 | 354 | 98 | 219 |
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