Submittal Sheet

ManualsBrandsAsco RedHat ManualsDirect Acting Solenoid Valves1-1/4" Threaded 2-Way Normally Closed Medium Pressure Direct Acting Gas Shutoff Valve (120v)

2/2

SERIES

K3A7

COMBUSTION

Features

• 2-way normally closed operation

• Die-cast aluminum bodies

• For on-off control of fuel gas in commercial and

industrial gas burners

• Valves provided with 1/8" NPT upstream and

downstream pipe tap with plug for routine testing

• Suitable for ambient temperatures up to 175˚F

Medium Pressure Direct Acting

Gas Shutoff Valves

1 1/4" and 1 1/2" NPT

395

Valve Response Time

Opening Time: Less than 1 second; Closing Time: Less than 1 second

Solenoid Enclosures

Standard: Type 1 General Purpose Junction Box housing with two

7/8" knockouts.

Approvals

UL listed to standard 429 “Electrically Operated Valves,”

Guide YIOZ, File MP932 Safety Valves.

CSA Certified to:

1) Standard C22.2 No. 139 “Electrically Operated

Valves,” File 113070.

2) Automatic Gas Valves Z21.21 (6.5), File 109157

and 113070.

3) Automatic Gas Safety Shutoff Valves C/I (3.9),

File 113070.

Valve Parts in Contact with Fluids

Body Aluminum

Seals and Disc NBR

Washer 302 Stainless Steel

Core Tube 305 Stainless Steel

Core and Plugnut 430F Stainless Steel

Core Guide CA

Springs 302F Stainless Steel

Shading Coil Copper

Pipe Plug Zinc-Plated Steel

Standard

Coil and

Class of

Insulation

Watt Rating and

Power Consumption

Ambient

Temp.°F

Spare Coil Family

AC General Purpose Explosionproof

Watts

Holding

Inrush AC AC

F 20 43 240 -40 to 175 222345 -

Standard Voltages: 24, 120, 240 volts AC, 60 Hz.

K3A catalog number includes codification for voltage. However, voltage must be

specified when ordering spare coil.

Electrical

Construction

Summary of content (2 pages)

PAGE 1
2/2 Medium Pressure Direct Acting 4 Gas Shutoff Valves SERIES K3A7 1 1/4" and 1 1/2" NPT Features ^ • 2-way normally closed operation • Die-cast aluminum bodies • For on-off control of fuel gas in commercial and industrial gas burners • Valves provided with 1/8" NPT upstream and downstream pipe tap with plug for routine testing • Suitable for ambient temperatures up to 175˚F Construction Valve Parts in Contact with Fluids Body Aluminum Seals and Disc Washer NBR 302 Stainless Steel Core Tube 3
PAGE 2
/2 4 SERIES K3A7 Specifications (English units) Gas Operating Pressure Capacity x Differential (psi) Pipe Orifice Cv Size Size Flow (ins.) (ins.) Factor Btu/hr. Min. Max. COMBUSTION (Fuel Gas) - NORMALLY CLOSED Max. Fluid Temp.°F 24V 60 Hz 120V 60 Hz 240V 60 Hz Const. Ref. UL FM CSA Wattage Approx. Shipping Weight (lbs) Catalog Number Agency 1 1/4 1.25 18 1,028,000 0 1.5 77 K3A771U K3A772U K3A774U 1 H - H 20 4.5 1 1/2 1.25 20 1,159,000 0 1.