A-C ValveFigure 77Resilient Seat Knife Gate Valve

A-C Valve





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Valves for Process Industries

HEAVY DUTY cast ductile iron split body and yoke for the most rugged service.

Replaceable natural rubber seat provides a BI-DIRECTIONAL BUBBLE
TIGHT SEAL across gate from 0 to 150 PSI
.

Optional EPDM and Buna seats also available.

Resilient seat is flush with the bottom of the port ELIMINATING any pockets in the bottom of the valve to collect material in media such as slurries, pellets or powders.

Resilient seat has a molded-in steel reinforcement and is bolted in place to prevent it from being shifted out of position by gate movement.

Full packing seal around gate to prevent packing leakage.

Enclosed brass stem bushing provides reduced operating torque and protection of stem bushing from harsh environments.

Resilient seat replacement is quick and easy.

Full port ID.

Machined stainless steel gate for corrosion resistance and durability.

Available in sizes from 2" to 16" diameter.

Meets MSS-SP-81 face to face dimension and flange dimensions.

150 PSI working pressure.

Exterior and interior of entire valve coated with a heat activated powder coating.

 

MATERIALS OF CONSTRUCTION
1 Gate SS
2 Body DI
3 Seat Buna
4 Bolts Plated
5 Packing TFE impregnated
6 Gland DI
7 Stem SS
8 Yoke DI
9 Stem Nut Brass
10 Handwheel DI

 

DIMENSIONS (inches) and WEIGHTS
SIZE   2 3 4 6 8 10 12 14 16 18 20 24
FACE TO FACE A 1 7/8 2 2 2 1/4 2 3/4 2 3/4 3 3 3 1/2 3 1/2 3 1/2 4
FLANGE DIAMETER B 6 7 1/2 9 11 13 1/2 16 19 21 23 1/2 25 27 1/2 32
BOLT CIRCLE BC 4 3/4 6 7 1/2 9 1/2 11 3/4 14 1/4 17 18 3/4 21 1/4 22 3/4 25 29 1/2
INSIDE DIAMETER ID 2 3 4 6 8 10 12 14 15 1/2 17 1/4 19 1/4 23 1/4
NUMBER OF HOLES   4 4 8 8 8 12 12 12 16 16 20 20
HOLE SIZE, TAP NC   5/8 5/8 5/8 3/4 3/4 7/8 7/8 1 1 1 1/8 1 1/8 1 1/4
CENTER TO TOP--CLOSED C 16 1/4 14 1/4 16 1/4 20 1/8 24 1/4 28 1/2 34 1/2 40 40 3/8 47 3/8 51 60 1/2
CENTER TO TOP--OPEN D 19 1/2 17 1/2 20 1/2 26 1/2 32 1/2 38 3/4 47 54 1/4 55 3/4 64 1/2 69 82 3/4
HANDWHEEL DIAMETER E 8 8 10 12 14 16 20 24 24 24 24 24
YOKE WIDTH F 5 5 6 6 5/8 6 5/8 7 1/4 7 1/2 8 1/4 8 1/4 8 3/4 9 1/2 10 1/2
WEIGHT--LBS   20 29 46 75 118 180 295 345 455 545 800 1050

Normally supplied with handwheel for manual operation
but can be modified for lever, chain, bevel gear, electric,
hydraulic or pneumatic operation.
See Operators for details.

A-C Valve, Inc.
675 Mitchell Ave.
Woodland, WA 98674

360-225-8003
Fax 360-225-8638
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