Our knife gate is a uni-directional or bi-directional wafer valve designed for general industrial service applications. The design of the body and seat assures non-clogging shutoff on suspended solids in industries such as:
| Building Materials | Corn Processing | Paper Recycling | Steel/Wire/Cable |
| Bulk Processing | Mining and Dredging | Fly Ash and Coal | Sugar Processing |
| Cement Production | OEM Hoppers | Scrubbers |
Industrial Waste
|
Sizes:
DN 50 to DN 1200 (larger diameters on request)
Max. Working Pressure
| Size | Pressure |
| DN50-DN250 | 10 kg/cm2 |
| DN300-DN450 | 7 kg/cm2 |
| DN500-DN600 | 4 kg/cm2 |
| DN700-DN900 | 2 kg/cm2 |
| DN1000-DN1200 | 1 kg/cm2 |
Standard flange connection:
EN1092 PN10 and ANSI B16.5 (class 150)
Note: other flange connections (on request)
Materials
Body Materials: Ductile Iron, Stainless Steel, Duplex and Special Alloys
Knife Gate: Stainless Steel, Duplex and Special Alloys
Seat: Resilient(EPDM,NBR,PTFE) or Metal Seat
Operation: Pneumatic actuator
Basic Equipment
| Parts | Material Options | Max Working Temperature (ºC) |
| Body |
Stainless Steel CF8M Stainless Steel CF3M Nodular Iron Carbon Steel |
400ºC 400ºC 200ºC 425ºC |
| Gate |
Stainless Steel SS304/SS316 Duplex Stainless Steel |
|
| Seat |
EPDM Nitrile Viton PTEF Metal With Grafoil |
120 100 180 100 425 |
Dimension & Drawing
| DN | L | O | D | S | C | f | M-1 | B | H | Do | Weight (KGS) |
| 50 | 40 | 165 | 125 | 95 | 16 | 2 | 4-M16 | 136 | 375 | 180 | 7 |
| 65 | 40 | 185 | 145 | 110 | 16 | 2 | 4-M16 | 151 | 420 | 180 | 8 |
| 80 | 50 | 200 | 160 | 127 | 17 | 2 | 8-M16 | 170 | 450 | 200 | 11 |
| 100 | 50 | 220 | 180 | 148 | 17 | 2 | 8-M16 | 190 | 512 | 200 | 12 |
| 125 | 50 | 250 | 210 | 174 | 17 | 2 | 8-M16 | 212 | 570 | 220 | 15 |
| 150 | 60 | 285 | 240 | 199 | 21 | 2 | 8-M20 | 230 | 665 | 250 | 21 |
| 200 | 60 | 340 | 295 | 250 | 21 | 2 | 8-M20 | 286 | 825 | 300 | 29 |
| 250 | 70 | 395 | 350 | 308 | 24 | 2 | 12-M20 | 338 | 1000 | 350 | 46 |
| 300 | 70 | 445 | 400 | 360 | 24 | 2 | 12-M20 | 388 | 1155 | 350 | 66 |
| 350 | 96 | 505 | 460 | 416 | 33 | 2 | 16-M20 | 460 | 1310 | 400 | 92 |
| 400 | 100 | 565 | 515 | 466 | 35 | 2 | 16-M24 | 520 | 1475 | 500 | 125 |
WHY US?
Advantages:
Professional: More than 10 years of exporting experiences in valve industry ensure that we always offering the most effective solutions to meet your requirement.
Quality Control:
Strictly operates under the ISO9001 certificate, each valve will be tested for three times before shipping out.
Experienced Sales Team:
Our sales team is experienced, and they are familiar with our products and the working condition and the on-site conditions.
About Price:
we provide very reasonable and competitive price for you