Watson McDaniel 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
Temperature Pilot -- TRP 100-160
Temperature Pilot -- TRP 110-170
Temperature Pilot -- TRP 130-190
Temperature Pilot -- TRP 150-210
Temperature Pilot -- TRP 170-230
Temperature Pilot -- TRP 190-250
Temperature Pilot -- TRP 20-80
Temperature Pilot -- TRP 40-100
Temperature Pilot -- TRP 60-120
Temperature Pilot -- TRP 80-140
The “TRP” Temperature Pilot used with either the HD or D Regulator controls temperature in various processes and systems. Some examples are: Oil heaters, Ovens, Process Heaters, Vats, Dryers and...
Pressure Regulating Valve -- 1 1/2" 455 Series 1-6
Pressure Regulating Valve -- 1 1/2" 455 Series 15-45
Pressure Regulating Valve -- 1 1/2" 455 Series 40-70
Pressure Regulating Valve -- 1 1/2" 455 Series 5-20
Pressure Regulating Valve -- 1 1/2" 455 Series 60-125
Pressure Regulating Valve -- 1 1/4" 455 Series 1-6
Pressure Regulating Valve -- 1 1/4" 455 Series 15-45
Pressure Regulating Valve -- 1 1/4" 455 Series 40-70
Pressure Regulating Valve -- 1 1/4" 455 Series 5-20
Pressure Regulating Valve -- 1 1/4" 455 Series 60-125
Pressure Regulating Valve -- 1" 455 Series 1-6
Pressure Regulating Valve -- 1" 455 Series 15-45
Pressure Regulating Valve -- 1" 455 Series 40-70
Pressure Regulating Valve -- 1" 455 Series 5-20
Pressure Regulating Valve -- 1" 455 Series 60-125
Pressure Regulating Valve -- 1/2" 455 Series 1-6
Pressure Regulating Valve -- 1/2" 455 Series 15-45
Pressure Regulating Valve -- 1/2" 455 Series 40-70
Pressure Regulating Valve -- 1/2" 455 Series 5-20
Pressure Regulating Valve -- 1/2" 455 Series 60-125
Pressure Regulating Valve -- 2 1/2" 455 Series 1-6
Pressure Regulating Valve -- 2 1/2" 455 Series 15-45
Pressure Regulating Valve -- 2 1/2" 455 Series 40-70
Pressure Regulating Valve -- 2 1/2" 455 Series 5-20
Pressure Regulating Valve -- 2 1/2" 455 Series 60-125
Pressure Regulating Valve -- 2" 455 Series 1-6
Pressure Regulating Valve -- 2" 455 Series 15-45
Pressure Regulating Valve -- 2" 455 Series 40-70
Pressure Regulating Valve -- 2" 455 Series 5-20
Pressure Regulating Valve -- 2" 455 Series 60-125
Pressure Regulating Valve -- 3" 455 Series 1-6
Pressure Regulating Valve -- 3" 455 Series 15-45
Pressure Regulating Valve -- 3" 455 Series 40-70
Pressure Regulating Valve -- 3" 455 Series 5-20
Pressure Regulating Valve -- 3" 455 Series 60-125
Pressure Regulating Valve -- 3/4" 455 Series 1-6
Pressure Regulating Valve -- 3/4" 455 Series 15-45
Pressure Regulating Valve -- 3/4" 455 Series 40-70
Pressure Regulating Valve -- 3/4" 455 Series 5-20
Pressure Regulating Valve -- 3/4" 455 Series 60-125
Pressure Regulating Valve -- 4" 455 Series 1-6
Pressure Regulating Valve -- 4" 455 Series 15-45
Pressure Regulating Valve -- 4" 455 Series 40-70
Pressure Regulating Valve -- 4" 455 Series 5-20
Pressure Regulating Valve -- 4" 455 Series 60-125
The 455 Series Externally-Sensed Pressure Regulating Valves are used for reducing pressure in steam, air, and water systems. Commonly used in heating and other process applications. Externally-sensed regulators are often...
Pressure Regulating Valve -- 1 1/2" B Series 20-70
Pressure Regulating Valve -- 1 1/2" B Series 40-125
Pressure Regulating Valve -- 1 1/2" B Series 5-35
Pressure Regulating Valve -- 1 1/4" B Series 20-70
Pressure Regulating Valve -- 1 1/4" B Series 40-125
Pressure Regulating Valve -- 1 1/4" B Series 5-35
Pressure Regulating Valve -- 1" B Series 1-12
Pressure Regulating Valve -- 1" B Series 20-70
Pressure Regulating Valve -- 1" B Series 40-125
Pressure Regulating Valve -- 1" B Series 5-35
Pressure Regulating Valve -- 1/2" B Series 1-12
Pressure Regulating Valve -- 1/2" B Series 20-70
Pressure Regulating Valve -- 1/2" B Series 40-125
Pressure Regulating Valve -- 1/2" B Series 5-35
Pressure Regulating Valve -- 2 1/2" B Series 20-70
Pressure Regulating Valve -- 2 1/2" B Series 40-125
Pressure Regulating Valve -- 2 1/2" B Series 5-35
Pressure Regulating Valve -- 2" B Series 20-70
Pressure Regulating Valve -- 2" B Series 40-125
Pressure Regulating Valve -- 2" B Series 5-35
Pressure Regulating Valve -- 3" B Series 20-70
Pressure Regulating Valve -- 3" B Series 40-125
Pressure Regulating Valve -- 3" B Series 5-35
Pressure Regulating Valve -- 3/4" B Series 1-12
Pressure Regulating Valve -- 3/4" B Series 20-70
Pressure Regulating Valve -- 3/4" B Series 40-125
Pressure Regulating Valve -- 3/4" B Series 5-35
Pressure Regulating Valve -- 4" B Series 20-70
Pressure Regulating Valve -- 4" B Series 40-125
Pressure Regulating Valve -- 4" B Series 5-35
The B Series Pressure Regulating Valves are used for reducing pressure in air and water systems. These regulators are commonly found in industrial plants, apartment buildings, water supply systems, schools,...
Pilot-Operated Temp. Regulating Valve -- 1 1/2" DT
Pilot-Operated Temp. Regulating Valve -- 1 1/2" HDT
Pilot-Operated Temp. Regulating Valve -- 1 1/4" DT
Pilot-Operated Temp. Regulating Valve -- 1 1/4" HDT
Pilot-Operated Temp. Regulating Valve -- 1" DT
Pilot-Operated Temp. Regulating Valve -- 1" HDT
Pilot-Operated Temp. Regulating Valve -- 1/2" DT
Pilot-Operated Temp. Regulating Valve -- 1/2" HDT
Pilot-Operated Temp. Regulating Valve -- 2 1/2" DT
Pilot-Operated Temp. Regulating Valve -- 2 1/2" HDT
Pilot-Operated Temp. Regulating Valve -- 2" DT
Pilot-Operated Temp. Regulating Valve -- 2" HDT
Pilot-Operated Temp. Regulating Valve -- 3" DT
Pilot-Operated Temp. Regulating Valve -- 3" HDT
Pilot-Operated Temp. Regulating Valve -- 3/4" DT
Pilot-Operated Temp. Regulating Valve -- 3/4" HDT
Pilot-Operated Temp. Regulating Valve -- 4" HDT
Pilot-Operated Temp. Regulating Valve -- 6" HDT
The HD or D Regulator with the “T” Temperature Pilot is used for controlling temperature in various processes and systems, such as Oil Heaters, Ovens, Process Heaters, Vats, Dryers, and...
Stainless Steel Check Valve -- 1 1/2" WCV-16
Stainless Steel Check Valve -- 1 1/4" WCV-15
Stainless Steel Check Valve -- 1" WCV-14
Stainless Steel Check Valve -- 1/2" WCV-12
Stainless Steel Check Valve -- 2" WCV-17
Stainless Steel Check Valve -- 3" WCV-19
Stainless Steel Check Valve -- 3/4" WCV-13
The model WSSCV is an all stainless steel in-line check valve for steam, gas, or liquid service. It provides tight shut-off, minimizes water hammer and also stops recycling of pumps...
Safety Relief Valve -- WSVB-12M-13S-D
Safety Relief Valve -- WSVB-13M-13S-D
Safety Relief Valve -- WSVB-13M-14S-E
Safety Relief Valve -- WSVB-14M-14S-E
Safety Relief Valve -- WSVB-14M-15S-F
Safety Relief Valve -- WSVB-15M-15S-F
Safety Relief Valve -- WSVB-15M-16S-G
Safety Relief Valve -- WSVB-16M-16S-G
Safety Relief Valve -- WSVB-16M-17S-H
Safety Relief Valve -- WSVB-16S-18S-J
Safety Relief Valve -- WSVB-17M-17S-H
Safety Relief Valve -- WSVB-17M-18S-J
Safety Relief Valve -- WSVB-18M-18S-J
The WSVB Safety Relief Valves are used for over-pressure protec- tion on unfired pressure vessels in saturated steam systems. As safety valves open on a non-compressible fluid applica- tion, the...
Safety Relief Valve -- WSVI-16F-18S-J
Safety Relief Valve -- WSVI-17F-19S-K
Safety Relief Valve -- WSVI-17S-19S-K
Safety Relief Valve -- WSVI-18F-19S-K
Safety Relief Valve -- WSVI-18F-20S-L
Safety Relief Valve -- WSVI-18S-20S-L
Safety Relief Valve -- WSVI-19F-19S-K
Safety Relief Valve -- WSVI-19F-20S-L
Safety Relief Valve -- WSVI-19F-20S-M
Safety Relief Valve -- WSVI-19S-20S-M
Safety Relief Valve -- WSVI-20F-20S-L
Safety Relief Valve -- WSVI-20F-20S-M
Safety Relief Valve -- WSVI-20F-22F-N
Safety Relief Valve -- WSVI-20F-22F-P
Safety Relief Valve -- WSVI-22F-23F-Q
Safety Relief Valve -- WSVI-22F-23F-R
The WSVI Safety Valves are used for over-pressure protection on unfired pressure vessels in saturated steam systems. As safety valves open on a non-compressible fluid application, the disc lifts directly...
Temperature Pilot -- TSW 100-160
Temperature Pilot -- TSW 120-180
Temperature Pilot -- TSW 160-220
Temperature Pilot -- TSW 200-260
Temperature Pilot -- TSW 60-120
Copper bulb, stainless steel well with grommet, used with HD or D regulator
Temperature Pilot -- TU 100-160
Temperature Pilot -- TU 120-180
Temperature Pilot -- TU 160-220
Temperature Pilot -- TU 200-260
Temperature Pilot -- TU 60-120
Copper sensing bulb, brass union nut, used with HD or D regulator
Temperature Pilot -- TBW 100-160
Temperature Pilot -- TBW 120-180
Temperature Pilot -- TBW 160-220
Temperature Pilot -- TBW 200-260
Temperature Pilot -- TBW 60-120
Copper sensing bulb, brass well with grommet, used with HD or D regulator
Temperature Pilot -- TUBW 100-160
Temperature Pilot -- TUBW 120-180
Temperature Pilot -- TUBW 160-220
Temperature Pilot -- TUBW 200-260
Temperature Pilot -- TUBW 60-120
Copper sensing bulb, brass well, used with HD or D regulator
Temperature Pilot -- TUSW 100-160
Temperature Pilot -- TUSW 120-180
Temperature Pilot -- TUSW 160-220
Temperature Pilot -- TUSW 200-260
Temperature Pilot -- TUSW 60-120
Copper sensing bulb, stainless steel well, used with HD or D regulator
Temperature Pilot -- T 100-160
Temperature Pilot -- T 120-180
Temperature Pilot -- T 160-220
Temperature Pilot -- T 200-260
Temperature Pilot -- T 60-120
Copper Sensing Bulb, used with HD or D regulator