Harwood Engineering Company Datasheets for Gas Valves

Gas valves are used to handle and control the flow of gaseous media such as liquefied petroleum and natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow.
Gas Valves: Learn more

Product Name Notes
Air Operated Toggle Valve -- E-3793-A
Air Operated Toggle Valve -- E-3793-B
Air Operated Toggle Valve -- E-3793-C
Air Operated Toggle Valve -- E-3793-D
Air Operated Toggle Valve -- E-3793-E
Air Operated Toggle Valve -- E-3793-F
Air Operated Toggle Valve -- E-3793-G
Air Operated Toggle Valve -- E-3793-H
Air Operated Toggle Valve -- E-3793-J
Air Operated Toggle Valve -- E-3793-K
Air Operated Toggle Valve -- E-3793-L
Air Operated Toggle Valve -- E-3793-M
Air Operated Toggle Valve -- E-3793-N
Air Operated Toggle Valve -- E-3793-O
Air Operated Toggle Valve -- E-3793-P
Air Operated Toggle Valve -- E-3879-A
Air Operated Toggle Valve -- E-3879-B
Air Operated Toggle Valve -- E-3879-C
Air Operated Toggle Valve -- E-3879-D
Air Operated Toggle Valve -- E-3879-E
Air Operated Toggle Valve -- E-3879-F
Air Operated Toggle Valve -- E-3879-G
Air Operated Toggle Valve -- E-3879-H
Air Operated Toggle Valve -- E-3879-J
Air Operated Toggle Valve -- E-3879-K
Air Operated Toggle Valve -- E-3879-L
Air Operated Toggle Valve -- E-3879-M
Air Operated Toggle Valve -- E-3879-N
Air Operated Toggle Valve -- E-3879-O
Air Operated Toggle Valve -- E-3879-P
Air Operated Toggle Valve -- E-3881-A
Air Operated Toggle Valve -- E-3881-B
Air Operated Toggle Valve -- E-3881-C
Air Operated Toggle Valve -- E-3881-D
Air Operated Toggle Valve -- E-3881-E
Air Operated Toggle Valve -- E-3881-F
Air Operated Toggle Valve -- E-3881-G
Air Operated Toggle Valve -- E-3881-H
Air Operated Toggle Valve -- E-3881-J
Air Operated Toggle Valve -- E-3881-K
Air Operated Toggle Valve -- E-3881-L
Air Operated Toggle Valve -- E-3881-M
Air Operated Toggle Valve -- E-3882-A
Air Operated Toggle Valve -- E-3882-B
Air Operated Toggle Valve -- E-3882-C
Air Operated Toggle Valve -- E-3882-D
Air Operated Toggle Valve -- E-3882-E
Air Operated Toggle Valve -- E-3882-F
Air Operated Toggle Valve -- E-3882-G
Air Operated Toggle Valve -- E-3882-H
Air Operated Toggle Valve -- E-3882-J
Air Operated Toggle Valve -- E-3882-K
Air Operated Toggle Valve -- E-3882-L
Air Operated Toggle Valve -- E-3882-M
Air Operated Toggle Valve -- E-3892-A
Air Operated Toggle Valve -- E-3892-B
Air Operated Toggle Valve -- E-3893-A
Air Operated Toggle Valve -- E-3893-B
Air Operated Toggle Valve -- E-3894-A
Air Operated Toggle Valve -- E-3894-B
Air Operated Toggle Valve -- E-3895-A
Air Operated Toggle Valve -- E-3895-B
Features Dual-position valves: normally open or normally closed Service for gases or for liquids Air actuator operating pressure of 3-60 PSI Replaceable seats, needles, and packings Options Stainless steel valves...
Needle Valve -- C-4132
Needle Valve -- C-4133
Needle Valve -- C-4134
Needle Valve -- C-4134
Needle Valve -- C-4135
Needle Valve -- C-4135
Needle Valve -- C-4136
Needle Valve -- C-4137
Needle Valve -- C-4138
Needle Valve -- C-4139
Needle Valve -- C-4140
Needle Valve -- C-4141
Needle Valve -- C-4142
Needle Valve -- C-4143
Needle Valve -- D-3156
Needle Valve -- D-3157
Needle Valve -- D-3158
Needle Valve -- D-3159
Needle Valve -- D-3160
Needle Valve -- D-3161
Needle Valve -- D-3162
Needle Valve -- D-3163
Needle Valve -- D-3164
Needle Valve -- D-3165
Needle Valve -- D-3165
Needle Valve -- D-3166
Needle Valve -- D-3166
Features Service for liquids and gases for pressures up to 150,000 psi. Manually-operated. Low torque; easily closed against pressure. Replaceable seat and packings. Throttling capacity; sensitive feel. Non-rotating needle; no...
Release Valve -- D-2454-12H
Release Valve -- D-2454-4L
Release Valve -- D-2454-5M
Release Valve -- D-2454-6L
Release Valve -- D-2454-8L
Features Service for liquids and gases for pressures up to 200,000 psi. Hydraulically-operated. Replaceable seat and packings. Hydraulic control pressure of 1,000-1,500 psi. Hydraulic control ports are ¼NPT. Options Stainless...
High Pressure Check Valve -- B-6197
High Pressure Check Valve -- B-6198
High Pressure Check Valve -- B-6203
High Pressure Check Valve -- B-6204
High Pressure Check Valve -- B-6209
High Pressure Check Valve -- B-6210
High Pressure Check Valve -- B-6215
High Pressure Check Valve -- B-6216
High Pressure Check Valve -- B-6908
High Pressure Check Valve -- B-6909
High Pressure Check Valve -- B-6910
High Pressure Check Valve -- B-6911
High Pressure Check Valve -- B-6912
High Pressure Check Valve -- B-6923
High Pressure Check Valve -- B-6924
High Pressure Check Valve -- B-6925
High Pressure Check Valve -- B-6926
High Pressure Check Valve -- B-6927
High Pressure Check Valve -- B-6935
High Pressure Check Valve -- B-6936
High Pressure Check Valve -- B-6941
High Pressure Check Valve -- B-6942
High Pressure Check Valve -- B-6946
High Pressure Check Valve -- B-6953
High Pressure Check Valve -- B-6954
High Pressure Check Valve -- B-6959
High Pressure Check Valve -- B-6960
High Pressure Check Valve -- B-6964
High Pressure Check Valve -- B-6967
High Pressure Check Valve -- B-7138
High Pressure Check Valve -- B-7182
High Pressure Check Valve -- C-4104
High Pressure Check Valve -- C-4110
High Pressure Check Valve -- C-4116
High Pressure Check Valve -- C-4117
Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. These valves allow fluids to...