Conbraco bronze ball cone 1/2" IPF, straight-pattern check valve, rated to 125 psi steam, with a 1/2 lb opening pressure. This in-line check valve features a reinforced ball-cone check and stainless steel springs.

Conbraco bronze ball cone 3/4" IPF, straight-pattern check valve, rated to 125 psi steam, with a 1/2 lb opening pressure. This in-line check valve features a reinforced ball-cone check and stainless steel springs.

Conbraco bronze ball cone 1" IPF, straight-pattern check valve, rated to 125 psi steam, with a 1/2 lb opening pressure. This in-line check valve features a reinforced ball-cone check and stainless steel springs.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1/4" female NPT by 1" male NPT connection for use with a 1" x 1/4" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 3/8" female NPT by 1" male NPT connection for use with a 1" x 3/8" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1/2" female NPT by 1" male NPT connection for use with a 1" x 1/2" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 3/4" female NPT by 1-1/2" male NPT connection for use with a 1-1/2" x 3/4" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1" female NPT by 2" male NPT connection for use with a 2" x 1" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1-1/4" female NPT by 2-1/2" male NPT connection for use with a 2-1/2" x 1-1/4" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 1-1/2" female NPT by 3" male NPT connection for use with a 3" x 1-1/2" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Durabla BBS stainless steel, in-line, "Basic-Check", check valve featuring a 2" female NPT by 4" male NPT connection for use with a 2" x 4" reducing coupler. "Basic-Check" valves provide full flow and tight shut-off and are available for horizontal or vertical installations, with a .05 lb. opening pressure.

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 1/2" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 3/4" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 1" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 1-1/4" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 1-1/2" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 2" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Durabla SCV stainless steel, in-line, "Basic-Check", check valve featuring a 3" NPT connection. Series SCV check valves are corrosion-resistant, dependable, versatile, and economical valves whose spring-assisted construction assures a long service life.

Hammond bronze swing check valve with Teflon disc featuring a 1/4" NPT connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve with Teflon disc featuring a 3/8" NPT connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve with Teflon disc featuring a 1/2" NPT connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve with Teflon disc featuring a 3/4" NPT connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve with Teflon disc featuring a 1" NPT connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve with Teflon disc featuring a 1-1/4" NPT connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve with Teflon disc featuring a 1-1/2" NPT connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve with Teflon disc featuring a 2" NPT connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing, y-pattern check valve featuring a 1/2" NPT connection, 300 psi maximum steam pressure, and 600 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 550deg;F.

Hammond bronze swing, y-pattern check valve featuring a 3/4" NPT connection, 300 psi maximum steam pressure, and 600 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 550deg;F.

Hammond bronze swing, y-pattern check valve featuring a 1" NPT connection, 300 psi maximum steam pressure, and 600 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 550deg;F.

Hammond bronze swing, y-pattern check valve featuring a 1-1/4" NPT connection, 300 psi maximum steam pressure, and 600 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 550deg;F.

Hammond bronze swing, y-pattern check valve featuring a 1-1/2" NPT connection, 300 psi maximum steam pressure, and 600 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 550deg;F.

Hammond bronze swing, y-pattern check valve featuring a 2" NPT connection, 300 psi maximum steam pressure, and 600 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 550deg;F.

Hammond bronze swing check valve featuring a 1/2" sweat connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve featuring a 3/4" sweat connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve featuring a 1" sweat connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve featuring a 1-1/4" sweat connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve featuring a 1-1/2" sweat connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond bronze swing check valve featuring a 2" sweat connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 406deg;F.

Hammond iron body swing check valve, with a belted bonnet, featuring a 2-1/2" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 450deg;F.

Hammond iron body swing check valve, with a belted bonnet, featuring a 3" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 450deg;F.

Hammond iron body swing check valve, with a belted bonnet, featuring a 4" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 450deg;F.

Hammond iron body swing check valve, with a belted bonnet, featuring a 5" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 450deg;F.

Hammond iron body swing check valve, with a belted bonnet, featuring a 6" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 450deg;F.

Hammond iron body swing check valve, with a belted bonnet, featuring a 8" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 450deg;F.

Hammond iron body swing check valve, with a belted bonnet, featuring a 10" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 450°F.

Hammond iron body swing check valve, with a belted bonnet, featuring a 12" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service. The valve's maximum temperature is 450deg;F.

Hammond iron body, wafer-style, silent check valve featuring a 2-1/2" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service.

Hammond iron body, wafer-style, silent check valve featuring a 3" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service.

Hammond iron body, wafer-style, silent check valve featuring a 4" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service.

Hammond iron body, wafer-style, silent check valve featuring a 5" flanged connection, 125 psi maximum steam pressure, and 200 psi maximum pressure for water, oil, or gas service.