Pneumatic Knife Gate Valves
The Pneumatic Knife Gate Valve is a heavy duty unit with cast body, knife gate, stuffing box with packing and oversized air cylinder. These heavy duty units have an ASA 150 lbs bolt hole pattern. Options include resilient seat for sealing against pressure or vacuum; solenoid valves and proximity sensors. The knife gate is also available with hand crank actuator. Sizes available: 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20 and 24 inch.
Pneumatic & Manual Knife Gate Valves
The Pneumatic Knife Gate Valve is a heavy duty unit with cast body, knife gate, stuffing box with packing and oversized air cylinder or manual hand crank.
These heavy duty units have an ASA 150 lbs bolt hole pattern.
Options include resilient seat for sealing against pressure or vacuum; solenoid valves and proximity sensors.
Sizes available: 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20 and 24 inch.
Features & benefits:
- Heavy Duty Cast Construction
- ASA Bolt Hole Pattern
- Stainless Steel Construction
- Thick beveled edge knife plate
- Resilient rubber seats seal against pressure and vacuum
- Pneumatic or manual actuation
- Oversized air cylinder for pneumatic units
Specification:
BODIES:
Cast Stainless Steel.
KNIFE PLATE:
Stainless Steel.
SEAT:
Metal, EPDM, Nitrile, Viton, Teflon or Silicone.
ACTUATION:
Air Cylinder or Manual Hand Crank.
PNEUMATIC VERSION:
Oversized air cylinder complete with a five-port four-way single coil solenoid valve.
REED SWITCHES:
Available to indicate open/closed conditions.
CONNECTIONS:
Round flanges with ASA bolt hole pattern.
| Specifications | |
|---|---|
| Cast Body | Relient Seat |
| Pneumatic or Manual | ASA Bolt Pattern |
| INDUSTRIES | ||
|---|---|---|
| Food | Plastics & Petrochemical | Animal Feed |
| Energy | Mining & Minerals | Chemical |
| Systems | ||
|---|---|---|
| Gravity Flow | Dilute Phase Conveying | Pressure and Vacuum Systems |
| Actuator Types | ||
|---|---|---|
| Pneumatic Air Cylinder | Manual Crank | |
Pneumatic Knife Gates
| Size | A | B | C | D | E | F | G | H | Weight |
|---|---|---|---|---|---|---|---|---|---|
| 2 | 2 | 1 7/8 | 3 | 16 1/4 | 4 1/2 | 4 | 5/8 UNC | 4 3/4 | 23 LBS |
| 4 | 4 | 2 | 4 3/8 | 22 | 4 1/2 | 8 | 5/8 UNC | 7 1/2 | 33 LBS |
| 6 | 6 | 2 1/4 | 5 3/8 | 27 1/2 | 5 1/2 | 8 | 3/4 UNC | 9 1/2 | 60 LBS |
| 8 | 8 | 2 3/4 | 6 5/8 | 34 1/4 | 6 7/8 | 8 | 3/4 UNC | 11 3/4 | 105 LBS |
| 10 | 10 | 2 3/4 | 8 | 39 5/8 | 8 5/8 | 12 | 7/8 UNC | 14 1/4 | 155 LBS |
| 12 | 12 | 3 | 9 3/8 | 45 | 8 5/8 | 12 | 7/8 UNC | 17 | 200 LBS |
| 14 | 14 | 3 | 10 1/4 | 51 | 10 7/8 | 12 | 1 UNC | 18 3/4 | 300 LBS |
| 16 | 16 | 3 1/2 | 11 1/2 | 56 | 10 7/8 | 16 | 1 UNC | 21 1/4 | 360 LBS |
| 18 | 18 | 3 1/2 | 12 3/8 | 65 | 15 | 16 | 1 1/8 UNC | 22 3/4 | 470 LBS |
| 20 | 20 | 4 1/2 | 13 1/2 | 70 | 15 | 20 | 1 1/8 UNC | 25 | 645 LBS |
| 24 | 24 | 4 1/2 | 15 3/4 | 79 1/2 | 15 | 20 | 1 1/4 UNC | 29 1/2 | 830 LBS |
Manual Knife Gate
| Size | A | B | C | D | E | F | G | H | Weight |
|---|---|---|---|---|---|---|---|---|---|
| 2 | 2 | 1 7/8 | 3 | 16 1/2 | 8 7/8 | 4 | 5/8 UNC | 4 3/4 | 18 LBS |
| 4 | 4 | 2 | 4 3/8 | 20 3/8 | 8 7/8 | 8 | 5/8 UNC | 7 1/2 | 28 LBS |
| 6 | 6 | 2 1/4 | 5 3/8 | 25 1/4 | 8 7/8 | 8 | 3/4 UNC | 9 1/2 | 45 LBS |
| 8 | 8 | 2 3/4 | 6 5/8 | 32 1/4 | 12 1/4 | 8 | 3/4 UNC | 11 3/4 | 75 LBS |
| 10 | 10 | 2 3/4 | 8 | 38 7/8 | 12 1/4 | 12 | 7/8 UNC | 14 1/4 | 105 LBS |
| 12 | 12 | 3 | 9 3/8 | 42 1/8 | 16 1/8 | 12 | 7/8 UNC | 17 | 145 LBS |
| 14 | 14 | 3 | 10 1/4 | 49 | 16 1/8 | 12 | 1 UNC | 18 3/4 | 215 LBS |
| 16 | 16 | 3 1/2 | 11 1/2 | 52 1/8 | 16 1/8 | 16 | 1 UNC | 21 1/4 | 270 LBS |
| 18 | 18 | 3 1/2 | 12 3/8 | 59 1/2 | 21 5/8 | 16 | 1 1/8 UNC | 22 3/4 | 355 LBS |
| 20 | 20 | 4 1/2 | 13 1/2 | 63 5/8 | 21 5/8 | 20 | 1 1/8 UNC | 25 | 445 LBS |
| 24 | 24 | 4 1/2 | 15 3/4 | 74 1/8 | 21 5/8 | 20 | 1 1/4 UNC | 29 1/2 | 640 LBS |