- Model NO.: HH47X
- Connection Form: Flange
- Pressure: Low Pressure
- Sealing Form: Seal Ring
- Standard: DIN
- Pn:1.0,1.6MPa or 125lb ,150lb: Dn:40-1200mm
- Transport Package: Plywood Packing
- Origin: Shanghai China
- Material: Cast Iron
- Structure: Swing
- Function: Nrvz Silence
- Flow Direction: Reversing
- Application: Water Industrial Usage
- Trademark: KQ or OEM
- Specification: ISO Quality Management System
- HS Code: 8481804090
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Butterfly Check ValveÂ
Brief introduction:
The product has novel structure, small size, fluid resistance small, smooth operation, reliable sealing, wear resistance, cushioning performance and good features, is the best industrial water and sewage products.The valve used for industrial water supply buffer, sewage treatment plants, pump outlet to prevent the pipe network upstream.   Â
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Technical Specification
-Nominal diameter:200~1400mm      Â
-Nominal pressure:1.0~2.5Mpa
-Medium: water and weak corrosive fluid, etc.
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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 |
Here you will find our full range of scalpels and precision craft blades! We have a wide range to suit most applications. Our range of scalpels is continuously updated so that you as a customer will always find something that suits you.
Our scalpels are not sterile, which is preferable for industrial use. It is also possible to special order coated scalpel blade for even longer durability in industrial use.
Scalpel And Craft Blades,Scalpel Surgical Blades,Craft Knife Blades Refill,High Carbon Steel Surgical Blades
Ningbo Jiangbei Chuangjia Stationery Factory , https://www.cjblade.com