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.