Zhejiang TongJiang Holdings Company
Corporate Philosophy: Concentrate on Valve Industry, Serve our customers Corporate Vision: To be the first class valve industry
Add to Cart
Butterfly Buffer Non Return Check Valve , Ductile Iron PN 25 Bar in Water Supply
Check Valve PRODUCT INTRODUCTION
Description
H47X, H47H, HH47X, HH47H, H47X, HDH47X butterfly buffer check valves are mainly used in industrial water supply, sewage treatment plant pump outlet to prevent medium backflow in pipe network. Automatically eliminate destructive water hammer to ensure that pumps and pipelines are not damaged. The valve is mainly composed of valve body, disc, buffer device and micro regulating valve. The product is characterized by novel structure, small volume, small fluid resistance, smooth operation, reliable tightness, wear resistance, good cushioning performance and so on. It is the best product for industrial water and urban sewage discharge.
HH47 H47XF HDH47X Butterfly Buffering Check Valve Test Data
Model | PN(MPa) | Test pressure (MPa) | Working pressure | Medium temperature | Suitable medium | |
| Casing | Seal | |||||
| H47X,H47H,HH47X, HH47XF ,HH47H, HDH47X | 1.0 | 1.5 | 1.1 | 1.0 | ≤80℃ | Water, oil good, sea water, sludge |
| 1.6 | 2.4 | 1.75 | 1.6 | |||
| 2.5 | 3.75 | 2.75 | 2.5 | |||
Valve Outline Size Drawing
DN mm | Dimension (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 |
If you require other sizes and valve design standards, please send email to angela@tjfmcn.com to get the drawing.
Valve Packing with Plywood
Please feel free to contact with us at angela@tjfmcn.com or filling up an enquiry form instructed at the bottom.
You will get an effective response within 24 hours from TongJiang Team.
COMPANY PROFILE
floa
1. Our Factory
30 years experience of valve and pipeline industry.
10 senior technical engineers
20000 m2 production area
More than 100 employees to provide professional service.
As the reliable OEM for famous valve brand companies.
t ball valve
2. Factory Show
TONGJIANG Valve Technology Company was established for 30 years.
There are more than 100 employees which includes 10 professional engineers.
OUR SERVICE float ball valve
Reliable Quality, Competitive Price
Reply your inquiry in 2 hours with professional service.
CONTACT INFORMATION
Miss Angela
Mobile: +86 13588429004(Whatsapp)
Skype: angelazhuo1
E-mail: angela@tjfmcn.com
Tel No: +86 571 86991717
Official Website: www.zjtjvalve.com