
HH47X(HH47H) title disc swing check valve with hammer balance and hydraulic
Slanting Check Valves are used on the outlet of the water pump of industrial water supply and sludge
treatment plant to prevent the medium inside the pipe network from going back, and remove
automatically the destructive water hammer so as to ensure both pump and pipeline not to get
damaged.
It consists of body, disc, buffer and micro-adjusting valve. And it features by the brand new structure,
small volume, small fluid resistance, reliable seal, wearable and good buffering performance.
It is really the best product for industrial use of water and city sludge drainage.
Technical Parameters | |||||
Part | Body | Butterfly | Seal-ring | Stem | Packing |
Material | Casting pig | Casting pig,Cast steel,Ductile | Oil-resisting chemigum, chloroprene rubber | Stainless steel | PTFE |
HH47X Butterfly Type Buffering Check Valve
End flange type
DN40~1000mm
PN1.0~2.5MPa
National Satandard
HH47X Butterfly Type Buffering Check Valve
Main Technical Specification:
PN:1.0~2.5MPa
DN:40~1000mm
Slowly-Closing Time:3~60 Second
Applicable Medium:water,sewage, seawater
Applicable Temperature:0~80℃(If need, can adopt to 200℃)
Flange Standard:GB/T 17241.6 GB/T 9113
Test Standard: GB/T 13927 AP1598
Materials | |||||||
Model | PN(MPa) | Test pressure (MPa) | Working pressure | Medium temperature | Suitable medium | ||
Casing | Seal | ||||||
H47X,H47H, HH47X, HH47XF , HH47H, HDH47X | 1 | 1.5 | 1.1 | 1 | ≤80℃ | Water, oil , sea water, sludge, gas | |
1.6 | 2.4 | 1.75 | 1.6 | ||||
2.5 | 3.75 | 2.75 | 2.5 | ||||
Dimensions | |||||||
DN | Dimension (mm) | ||||||
mm | L | D | D1 | D2 | H | B1 | B2 |
200 | 230 | 360 | 310 | 278 | 550 | 540 | 600 |
250 | 250 | 425 | 370 | 332 | 630 | 600 | 700 |
300 | 270 | 485 | 430 | 390 | 690 | 650 | 740 |
350 | 290 | 550 | 490 | 448 | 780 | 710 | 800 |
400 | 310 | 610 | 550 | 505 | 860 | 770 | 870 |
450 | 330 | 660 | 600 | 555 | 910 | 830 | 920 |
500 | 350 | 730 | 660 | 610 | 980 | 900 | 1000 |
600 | 390 | 840 | 770 | 718 | 1070 | 1090 | 1250 |
700 | 430 | 955 | 875 | 815 | 1220 | 1200 | 1360 |
800 | 470 | 1070 | 990 | 930 | 1320 | 1320 | 1480 |
900 | 510 | 1180 | 1090 | 1025 | 1430 | 1420 | 1580 |
1000 | 550 | 1350 | 1210 | 1140 | 1550 | 1550 | 1700 |
1200 | 630 | 1525 | 1420 | 1350 | 1800 | 1780 | 1950 |
1400 | 710 | 1750 | 1640 | 1560 | 1980 | 2000 | 2175 |
Application:
Shanghai kangquan Valve Co. Ltd.
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 our products are superior in
quality compared with those of other manufacturers. After years of research and development, we have
accumulated a wealth of information and experience in this field. We enjoy a high reputation in dealing
with both domestic and overseas trading.
Shanghai KangQuan Valve Co. Ltd. covers an area of 15000 square meters. Our products line includes
various kinds of gate valves, globe valves, ball valves, check valves, cock valves, butterfly valves of , etc.,
up to the international advanced standards of ANSI, API, JIS, DIN, BS and so on . Materials mainly include
carbon steel ,stainless steel ,ductile iron and so on .with hand wheel worm-gear actuator and pneumatic
and electric actuator to be selected ,widely used in the industries of petrochemical, natural gas, metallurgy,
electric power , pharmaceutical , construction, etc..
With highly qualified professionals and first class service, Shanghai KangQuan Valve Co. Ltd. has
established a highly respected enterprise which has been relied on for years. And we will continuously
offer customers the most accurate and high quality delivery service possible.
Excellent quality assurance is our sales purpose,
Competitive price is our sales policy,
On time product delivery and responsive service is our standard.
Shanghai KangQuan Valve Co. Ltd. hopes to work together with you for a better future. Let’s work
together building a mutually beneficial relationship that will last for years.