“Based on domestic market and expand overseas business” is our development strategy for Super Lowest Price China Hz Series Corrosion Resistant Stainless Steel Check Valve, our products and solutions have good track record from the planet as its most competive price and our most advantage of after-sale assistance for the clientsc
“Based on domestic market and expand overseas business” is our development strategy for China Corrosion Resistant Check Valve, Stainless Steel Check Valve, We aim to become the modern enterprise with the commercial ideal of “Sincerity and confidence” and with the aim of “Offering customers the most sincere services and best quality products”. We sincerely ask for your unchanged support and appreciate your kind advice and guidance.
Major Component Materials
Serial number | Position | Material Science |
1 | subject | Polar rubber |
2 | lining | Nylon cord fabric |
3 | skeleton | Rigid rigid wire |
4 | flange | mild steel |
Performance specification
Performance specification | Working pressure | Burst pressure | vacuum degree | Applicable temperatureæ | Applicable medium |
JGD(I) | 1.6 | 4.8 | 100(750) | -20~+115(Special reachable-30+250) | Chemicals such as air, compressed air, water, sea water, hot water, oil, acid and alkali |
JGD(II) | 1.0 | 3.0 | 86.7(650) | ||
JGD(III) | 0.6 | 1.8 | 53.3(400) |
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Design drawings
Main Dimensions Table
DN(mm) | length | Axial displacement | radial displacement | Deflection angle | Pressure grade corresponds to center distance dimension of bolt hole of flange | |||
Elongation | compress | 0.6MPa | 1.0MPa | 1.6MPa | ||||
32 | 95 | 6 | 9 | 9 | 150 | 90 | 100 | 100 |
40 | 95 | 6 | 10 | 9 | 150 | 100 | 110 | 110 |
50 | 105 | 7 | 10 | 10 | 150 | 110 | 125 | 125 |
65 | 115 | 7 | 13 | 11 | 150 | 130 | 145 | 145 |
80 | 135 | 8 | 15 | 12 | 150 | 150 | 160 | 160 |
100 | 150 | 10 | 19 | 13 | 150 | 170 | 180 | 180 |
125 | 165 | 12 | 19 | 13 | 150 | 200 | 210 | 210 |
150 | 180 | 12 | 20 | 14 | 150 | 225 | 240 | 240 |
200 | 210 | 16 | 25 | 22 | 150 | 280 | 295 | 295 |
250 | 230 | 16 | 25 | 22 | 150 | 335 | 350 | 355 |
300 | 245 | 16 | 25 | 22 | 150 | 385 | 400 | 410 |
350 | 255 | 16 | 25 | 22 | 150 | 445 | 460 | 470 |
400 | 255 | 16 | 25 | 22 | 150 | 495 | 515 | 525 |
450 | 255 | 16 | 25 | 22 | 150 | 550 | 565 | 585 |
500 | 255 | 16 | 25 | 22 | 150 | 600 | 620 | 650 |
600 | 260 | 16 | 25 | 22 | 150 | 705 | 725 | 770 |
700 | 320 | 16 | 25 | 22 | 150 | 810 | 840 | 840 |
800 | 340 | 16 | 25 | 22 | 150 | 920 | 950 | 950 |
900 | 370 | 16 | 26 | 22 | 150 | 1020 | 1050 | 1050 |
1000 | 400 | 18 | 26 | 24 | 150 | 1120 | 1160 | 1170 |
1200 | 420 | 18 | 28 | 24 | 150 | 1340 | 1380 | 1390 |
1400 | 456 | 20 | 28 | 26 | 150 | 1560 | 1590 | - |
1600 | 500 | 20 | 28 | 26 | 150 | 1760 | 1820 | - |
1800 | 550 | 20 | 35 | 40 | 150 | 1970 | 2020 | - |
2000 | 550 | 25 | 35 | 40 | 150 | 2180 | 2230 | - |
2200 | 550 | 25 | 35 | 30 | 150 | 2390 | - | - |
2400 | 550 | 25 | 35 | 30 | 150 | 2600 | - | - |
2600 | 550 | 25 | 35 | 30 | 150 | 2810 | - | - |
2800 | 550 | 25 | 35 | 30 | 150 | 3020 | - | - |
3000 | 550 | 25 | 35 | 30 | 150 | 3220 | - | - |