Products

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.

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Pneumatic & Manual Knife Gate Valves

Dry Materials Only – No Liquids, No Slurries

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.

View Info Contact Pneumatic Dimensions Manual Dimensions

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

Products

Pneumatic Knife Gate Valves

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