Knife Gate Valve
>> General
Series DRK-01 Heavy Duty Cast Knife Gate Valves Are Designed For Tough Corrosive, Abrasive Liquid Slurry Or Dry Material Applications Including: Pulp And Paper, Mining, Waste Water, Chemical, Petrochemical, Power, Steel, Food Processing Or Other Industries. DRK-01 2-24" Kgc Knife Gate Valves Conform To The Requirements For Design And Production Testings Of AWWA C 520-10, First Edition. They Feature Rounded Cast Packing Chamber With Many Packing Material Options And A Matching Knife Gate With Rounded Edges. Many Standard Body, Packing Gland Options Are Available Including 304, 316, 317, 2205 Duplex Stainless Steel, Hastelloy C 276. Standard Gate Materials Also Include 17-4Ph Or 410 Stainless Steel In Addition To The Materials Listed Above. Other Body, Gland And Gate Materials Are Available Upon Request. The Stem Is Stainless Steel. The Yoke Is Heavy Duty Cast Carbon Steel Or Cast Stainless Steel For Additional Corrosion Resistance.
>> Specifications
| Valve Model | Series DRK | |
|---|---|---|
Valve Type |
Outside Screw and Yoke |
|
| Valve Size | 2"(50A) ~ 40"(1000A) | |
| Valve Rating | ANSI 150# to 300# JIS 10K to 20K PN 10 to 20 |
|
| End Connection | RF, FF, BW, SW and so on |
|
| Body Material | WCB, CF8, CF8M, CF3, CF3M, CD4MCU, CA6NM and so on SCPH2, SCS13, SCS14, SCS19, SCS16, SCS1, SCS2 and so on 304, 316, 316L, 420J2 and so on MONEL, HASTELLOY, TITANIUM, ALLOY 20, MORE-1 and so on +STL, +TCC, +RUBBER, +TFE, +PFA, +CERAMIC and so on |
|
Knife Material |
SCS13, SCS14, SCS19, SCS16, SCS1, SCS2 and so on 304, 316, 316L, 420J2 and so on MONEL, HASTELLOY, TITANIUM, ALLOY 20, MORE-1 and so on +STL, +TCC, +RUBBER, +TFE, +PFA, +CERAMIC and so on |
|
Seat Material |
PTFE, RTFE, CTFE, PEEK and so on 304, 316, 316L, 420J2 and so on MONEL, HASTELLOY, TITANIUM, ALLOY 20, MORE-1 and so on +STL, +TCC, +RUBBER, +TFE, +PFA, +CERAMIC and so on |
|
Bonnet Type |
Plain (-17℃ to 230℃) |
|
| Flow Characteristic | Inherent, On-off | |
| Leakage Class | Metal Seat | Rated ANSI Class IV, V |
| Soft Seat | Rated ANSI Class V, VI | |
| Actuator Combination | Piston Cylinder Actuator, Electric Actuator | |
