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DN300 CF8 Pneumatic Knife Gate Valve Used for Water Treatment
Double Knife Gate Valve Range of Application
1, Paper industry and chemical industry:
Importance and reliability of clamp gate valve with compact structure has been proved in various departments of paper industry and chemical industry.
2, Food and beverage industry:
The valve with compact structure and seal ring is suitable for food industry.
As shutoff valve, it is widely used for sticky medium, like in medicine factories, brewing industry and beer brewery.
3, Sewage treatment:
The valve with compact structure is suitable for sewage treatment factories and the shutoff valve is used for sludge and active medium.


| DN | Bdbar | A | B | C | D | E | F | G | CylΦ | air conection | G.Weight kg |
| 100 | 4 | 200 | 50 | 300 | 590 | 954 | 138 | 96 | 125 | G1/4" | 33 |
| 125 | 4 | 230 | 50 | 325 | 640 | 1028 | 138 | 84 | 125 | G1/4" | 36 |
| 150 | 4 | 255 | 60 | 370 | 720 | 1133 | 158 | 101 | 145 | G1/4" | 50 |
| 200 | 4 | 310 | 60 | 460 | 870 | 1358 | 190 | 106 | 175 | G1/2" | 86 |
| 250 | 4 | 380 | 70 | 550 | 1020 | 1560 | 190 | 107 | 175 | G1/2" | 116 |
| 300 | 2 | 430 | 70 | 600 | 1126 | 1710 | 215 | 107 | 200 | G1/2" | 142 |
| 350 | 2 | 490 | 70 | 700 | 1290 | 1988 | 246 | 118 | 230 | G1/2" | 201 |
| 400 | 2 | 540 | 90 | 800 | 1578 | 2366 | 318 | 118 | 300 | G1/2" | 300 |
| 450 | 2 | 600 | 110 | 900 | 1730 | 2574 | 318 | 115 | 300 | G1/2" | 405 |
| 500 | 2 | 650 | 110 | 1100 | 2010 | 2888 | 318 | 130 | 300 | G1/2" | 527 |
| 600 | 2 | 800 | 110 | 1300 | 2320 | 3308 | 318 | 133 | 300 | G1/2" | 705 |
| 700 | 2 | 930 | 110 | 1500 | 2720 | 3974 | 425 | 150 | 400 | G3/4" | 1370 |
Wuxi Sikaifu Machinery Manufacturing Co.,LTD specialized in various types valves and actuators, such as Angle seat valve, Ball valve, Butterfly valve, Knife Gate valve, Control Valve and Globe valve as a professional manufacturer and seller. Our company upholds breakthrough and innovative concept for users with complete technical support and product services. Products are widely used in petrochemical, textile, industrial, beer and beverage, environmental protection water treatment,food processing and other fields. Products are closely monitored from design until loading for export.
1. Inner Packing: opp bag, then small carton box for each product.
2. Outside Packing: sta ndard exporting carton box or wooden box or as you required,
Foam outside protecting the valves against damage
3. Usually we ship your order by sea or by express
4. Sample deliver: 3-7days after receiving payment by express;
100~500pcs: 10~15 working days by ship.
Above 500pcs: 30~45 working days by ship.
5. We accept T/T Bank transfer, Western Union, Moneygram, Paypal, Alipay

1. Q: Is sample order acceptable?
A: Yes.
2. Q: When will make delivery ?
A: After payment, within 2 months.
3. Q: After-sales Service
A: 6 months warranty for knife gate valves.
4. Q: Payment
A: L/C, T/T, Western Union, Alipay, Cash.
5. Q: Transportation
A: Transported by DHL, UPS, EMS, Fedex, SF, by Air, by sea.
Wuxi Sikaifu Machinery Manufacturing Co., Ltd
Add: 10# Huanzhen North Road, Yangshi, Luoshe Town, Wuxi, Jiangsu, China
Tel:+86-510-82722832
Fax:+86-510-82722831
Whatsapp:+86-15852829653(Sarah)
Website: https://www.sikaifufluid.com
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