To fulfill the customers’ over-expected fulfillment , we have now our solid staff to deliver our greatest general assistance which includes internet marketing, product sales, creating, manufacturing, excellent controlling, packing, warehousing and logistics for Excellent quality China Wafer Type Dual Plate Non Return Check Valve, Our business has already set up a experienced, creative and responsible staff to create shoppers together with the multi-win principle.
To fulfill the customers’ over-expected fulfillment , we have now our solid staff to deliver our greatest general assistance which includes internet marketing, product sales, creating, manufacturing, excellent controlling, packing, warehousing and logistics for China Check Valve, Dual Palte Check Vlave,wafer type dual-plate check valve, It is our customers’ satisfaction over our merchandise and services that always inspires us to do better in this business. We build mutually beneficial relationship with our clients by giving them large selection of premium car parts at marked down prices. We present wholesale prices on all our quality parts so you are guaranteed greater savings.
Technical data
DN Nominal diameter |
50(2″) ~300 (12″) |
||
PN Nominal pressure |
1.0 |
1.6 |
|
Testing pressure |
Shell |
1.1 |
1.76 |
Sealing |
1.5 |
2.4 |
|
°C Wbrking temperature |
-15-+150 |
||
Suitable mediums |
Fresh water,sewage, sea water, air, steam, food, medicine, oils, acids, etc. |
Main dimensions
DN | A | B | C | E | L | H | a | D1 | D2 | D3 | D4 | N-D5 | D6 | D7 | D8 | D9 | D10 | |
mm | inch | |||||||||||||||||
50 | 2″ | 280 | 161 | 42.04 | 52.9 | 32 | 9.52 | 45° | 83 | 11 | 52.6 | 120 | 4-23 | 70 | 10 | 102 | 100 | 12.6 |
65 | 21/2″ | 303 | 175 | 44.68 | 64.5 | 32 | 9.52 | 45° | 83 | 11 | 64.3 | 136.13 | 4-26.6 | 70 | 10 | 102 | 120 | 12。6 |
80 | 3″ | 315 | 181 | 45.21 | 78.8 | 32 | 9.52 | 45°/22.5° | 83 | 11 | 78.8 | 152.4/160.0 | 4-24/4-18 | 70 | 10 | 102 | 127 | 12.6 |
100 | 4″ | 353 | 200 | 52.07 | 104 | 32 | 11.11 | 45°/22.5° | 83 | 11 | 104 | 177.8/185.16 | 4.17.5/4-25.8 | 70 | 10 | 102 | 156 | 15.77 |
125 | 5″ | 379 | 213 | 54.36 | 123.3 | 32 | 12.7 | 22.5° | 83 | 11 | 123.3 | 215.01 | 4-23 | 70 | 10 | 102 | 190 | 18.92 |
150 | 6″ | 404 | 226 | 55.75 | 155.6 | 32 | 12.7 | 22.5° | 83 | 11 | 155.7 | 238.12 | 4-25 | 70 | 10 | 102 | 212 | 18.92 |
200 | 8″ | 487 | 260 | 60.58 | 202.5 | 45 | 15.87 | 15°/22.5° | 127 | 14 | 202.4 | 296.07 | 4-23/4-26 | 102 | 12 | 152 | 268 | 22.1 |
250 | 10″ | 547 | 292 | 65.63 | 250.5 | 51 | - | 22.5°/15° | 127 | 14 | 250.4 | 357 | 4-22/4-29 | 102 | 12 | 152 | 325 | 28.45 |
300 | 12″ | 631 | 337 | 76.9 | 301.6 | 51 | - | 15° | 127 | 14 | 301.5 | 406.4/431.8 | 4-30.2/4-25.4 | 102 | 12 | 152 | 403 | 28.45 |
Qualification certificate
Exhibition
Our valves received a lot of attention at the Dubai show.
Factory