| HQ44X hinders the spherical non-return valve a little |
| Type of the products: HQ44X |
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First, product summary
| Hinder the spherical non-return valve a little, it is the valve one to adopt rubbers and wrap up the ball , under the function of the medium , can roll for the slideway inside in the valve , thus open or close the valve. Flow heavy to is it hinder loss to be light to flow, seal of good performance, is it shut off to eliminate noise, can reduce water and hit the wave . Horizontal or vertical installation will do. The water pump that can be used in such pipe networks as cold water , hot water , industry and sanitary sewage ,etc. is exported, prevent the medium from flowing backwards. |
Second, main technical parameter
Nominal pressure: 1.0- 1.6MPa
Stimulate the menstrual flow nominally: 50- 1000mm
Suitable medium: Water and weak corrosivity fluid
Suitable temperature: 0- 80 degrees Centigrade
Flange standard: GB/T 17241.6 GB/T 9113
Experimental standard: GB/T 13927 AP1598
Third, main spare part material
| Part name |
The valve has body |
Valve one |
Valve seat |
Spring |
| Material |
Casting iron, ball iron, casting steel |
Cast the copper , stainless steel |
Copper , stainless steel |
Stainless steel |
Fourth, the main appearance connects size Unit: mm
| DN( mm) |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
900 |
1000 |
| L |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
698 |
781 |
914 |
978 |
978 |
1295 |
1448 |
1600 |
1760 |
1900 |
| H |
180 |
210 |
225 |
245 |
280 |
320 |
380 |
450 |
470 |
500 |
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| H1 |
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|
|
510 |
570 |
640 |
715 |
815 |
825 |
980 |
1155 |
1260 |
1350 |
1660 |
1700 |
