| Payment Terms | T/T advance or L/C at sight |
| Supply Ability | 90,000pcs per month |
| Delivery Time | 1usually within 35 days after received your payment |
| Packaging Details | Usually packing by plywood case suit for sea delivery |
| Product Name | double disc check Valve |
| Application | Oil, gas, water, steam etc., |
| Size | DN15 ~DN1200 |
| Pressure | PN10 ~PN16 |
| Standard | API 6D/ ANSI 16.5 B/ JIS 20K/JIS 10K /DIN |
| Temperature | -10~80 C |
| Body | Cast steel/WCB/WC6/stainless steel |
| Seat | Stainless steel/ 2Cr13 |
| Design | Wafer |
| Brand Name | OEM |
| Model Number | H76X |
| Certification | ISO 9001/ API 6D |
| Place of Origin | Shanghai , China |
View Detail Information
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Product Specification
| Payment Terms | T/T advance or L/C at sight | Supply Ability | 90,000pcs per month |
| Delivery Time | 1usually within 35 days after received your payment | Packaging Details | Usually packing by plywood case suit for sea delivery |
| Product Name | double disc check Valve | Application | Oil, gas, water, steam etc., |
| Size | DN15 ~DN1200 | Pressure | PN10 ~PN16 |
| Standard | API 6D/ ANSI 16.5 B/ JIS 20K/JIS 10K /DIN | Temperature | -10~80 C |
| Body | Cast steel/WCB/WC6/stainless steel | Seat | Stainless steel/ 2Cr13 |
| Design | Wafer | Brand Name | OEM |
| Model Number | H76X | Certification | ISO 9001/ API 6D |
| Place of Origin | Shanghai , China | ||
| High Light | non return valve ,ductile iron swing check valve | ||
Check Valve Double Dorr Wafer 80MM, Cast Iron, EPDM Seat By PN16
Application:
The Check valve is used for preventing the back-going of medium in pipelines and equipments, and the
pressure of medium will bring the result of opening and closing automatically.
When the medium is back-going, valve disc will automaticaly closed to avoid accidents.
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Standards
Design and manufacture as BS1868, ANSI B16.34
Face to face dimensions as ANSI B16.10
End flange dimension as ANSI B16.5
Pressure-temperature ratings as ANSI B16.34
Pressure test as API 598
Applicable Medium: water ,gas,oil,and other causticity medium.
Application:
Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.
When the medium is back-going, valve disc will automaticaly closed to avoid accidents.
| Specification | ||||||
| 1 | Face to face according to DIN3202-K3. | |||||
| 2 | Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect. | |||||
| 3 | Working Pressure: PN10;PN16 | |||||
| Main Parts and Materials | ||||||
| Number | Part Name | Material | ||||
| 1 | Body | GGG50 | ||||
| 2 | Disc | SS304 | ||||
| 3 | Stem | SS304 | ||||
| 4 | Spring | SS304 | ||||
| 5 | Washer | PTFE | ||||
| 6 | Washer | PTFE | ||||
| 7 | Gasket | NBR | ||||
| 8 | Hex nut | A193A | ||||
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| Main Dimensions | ||||||
| DN | D | D1 | D2 | L | R | t |
| 50 | 107 | 65 | 40 | 43 | 27 | 18.4 |
| 65 | 127 | 80 | 60 | 46 | 35 | 19.8 |
| 80 | 142 | 94 | 70 | 64 | 42 | 27.7 |
| 100 | 162 | 117 | 88 | 64 | 50 | 27.7 |
| 150 | 218 | 171 | 134 | 76 | 77 | 31.6 |
| 200 | 273 | 224 | 182 | 89 | 102.5 | 32.9 |
| 300 | 378 | 310 | 260 | 114 | 146 | 43.3 |
| 350 | 446 | 360 | 298 | 127 | 170 | 45.3 |
| 400 | 488 | 410 | 350 | 140 | 195 | 52.3 |
| 450 | 546 | 450 | 385 | 152 | 215 | 58.2 |
| 500 | 594 | 505 | 438 | 152 | 238 | 58.3 |
| 600 | 700 | 624.5 | 538 | 178 | 292 | 74.6 |
| 700 | 820 | 720 | 662 | 229 | 345 | 96 |
| 800 | 930 | 825 | 762 | 241 | 394 | 99 |
Test Pressure
| Test Item | Shell Test | Seal Test | Back Seal Test | Air Seal Test | |||||
| Medium | Water | Air | |||||||
| Unit | MPa | lbf/in2 | MPa | lbf/in2 | MPa | lbf/in2 | MPa | lbf/in2 | |
| Pressure (Class) | 150 | 3.1 | 450 | 2.2 | 315 | 2.2 | 315 | 0.5-0.7 | 60-100 |
| 300 | 7.8 | 1125 | 5.6 | 815 | 5.6 | 815 | |||
| 400 | 10.3 | 1500 | 7.6 | 1100 | 7.6 | 1100 | |||
| 600 | 15.3 | 2225 | 11.2 | 1630 | 11.2 | 1630 | |||
| 900 | 23.1 | 3350 | 16.8 | 2440 | 16.8 | 2440 | |||
| 1500 | 38.4 | 5575 | 28.1 | 4080 | 28.1 | 4080 | |||
Company Details
Business Type:
Manufacturer
Year Established:
1999
Total Annual:
>9,600,000
Employee Number:
>228
Ecer Certification:
Active Member
Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of valves output capacity annually. We pay much attention to the quality so... Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of valves output capacity annually. We pay much attention to the quality so...
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