Harwood Engineering Company, Inc.
Air Operated Toggle Valves
Features
Two position valves: normally open or normally closed
Service for gases or for liquids
Air actuator operating pressure 3-60 psi
Replaceable seats, needles, and packings
Options
Stainless steel valves for water service
Electrical switches to indicate open and/or closed position
Custom design valves for special service
For Pressures to 125,000 psi
Pressure Rating, psi*
Ports**
Inside Diameter of Seat, inches
Valve Body
Valve - Normally Open
Valve - Normally Closed
125,000
5M
0.062
Angle
E-3882-A
E-3881-A
125,000
5M
0.062
Tee
E-3882-B
E-3881-B
100,000
4L
0.062
Angle
E-3882-C
E-3881-C
100,000
4L
0.062
Tee
E-3882-D
E-3881-D
60,000
6L
0.062
Angle
E-3882-E
E-3881-E
60,000
6L
0.062
Tee
E-3882-F
E-3881-F
100,000
8L
0.062
Angle
E-3882-G
E-3881-G
100,000
8L
0.062
Tee
E-3882-H
E-3881-H
60,000
9L-3
0.062
Angle
E-3882-J
E-3881-J
60,000
9L-3
0.062
Tee
E-3882-K
E-3881-K
20,000
9L-5
0.125
Angle
E-3882-L
E-3881-L
20,000
9L-5
0.125
Tee
E-3882-M
E-3881-M
* Pressure rating applies to the inlet port
**High pressure ports per Harwood Engineering Standard
For Pressures to 200,000 psi
Pressure Rating, psi
Inlet Port**
Outlet Port**
Inside Diameter of Seat, inches
Valve - Normally Open
Valve - Normally Closed
150,000
2M
2M
0.052
E-3793-A
E-3879-A
150,000
2M
4L
0.052
E-3793-B
E-3879-B
150,000
2M
¼ NPT
0.052
E-3793-C
E-3879-C
200,000
3M
3M
0.052
E-3793-D
E-3879-D
200,000
3M
4L
0.052
E-3793-E
E-3879-E
200,000
3M
¼ NPT
0.052
E-3793-F
E-3879-F
150,000
6M
6M
0.052
E-3793-G
E-3879-G
150,000
6M
4L
0.052
E-3793-H
E-3879-H
150,000
6M
¼ NPT
0.052
E-3793-J
E-3879-J
200,000
12H-1
12H-1
0.052
E-3793-K
E-3879-K
200,000
12H-1
4L
0.052
E-3793-L
E-3879-L
200,000
12H-1
¼ NPT
0.052
E-3793-M
E-3879-M
200,000
12H-2
12H-2
0.052
E-3793-N
E-3879-N
200,000
12H-2
4L
0.052
E-3793-O
E-3879-O
200,000
12H-2
¼ NPT
0.052
E-3793-P
E-3879-P
50,000
15F
15F
0.312
E-3892-A
E-3893-A
50,000
15F
½ NPT
0.312
E-3892-B
E-3893-B
100,000
16F
16F
0.156
E-3894-A
E-3895-A
100,000
16F
½ NPT
0.156
E-3894-B
E-3895-B
*Pressure rating applies to the inlet port
**High pressure ports per Harwood Engineering Standard
Harwood Engineering Company, Incorporated – © May, 1999
455 South Street, Walpole, Massachusetts 02081
phone: 508-668-3600
fax: 508-660-2276
http://www.ultranet.com/~harwood/
email
: harwood@ma.ultranet.com
Harwood
Engineering Company, Inc.
Harwood
Engineering Company, Inc.
Air
Operated Toggle Valves
