Collection: Thermoelectric Modules

1/2" NPT CN Style Connector Check Valve, 3.50 psi Cracking Pressure

B8 Style 1" Butt Weld Check Valve, 0.125 psi Cracking Pressure

2-1/2 Inch NPT Connector Check Valve - Standard Cracking Pressure 0.125 psi

1/2 Inch B4 Style Butt Weld Check Valve with 0.125 psi Cracking Pressure

B8 Style Butt Weld Check Valve - 3/4" NPS, 3.50 psi Cracking Pressure

Stainless Steel 1-1/4" Connector Check Valve

3/4" NPT Connector Check Valve w/ 1.50 psi Cracking Pressure

2-1/2" B8 Style Butt Weld Check Valve, 1.50 psi Cracking Pressure

1" CN Style Connector Check Valve, 1.50 psi Cracking Pressure

2-1/2" CN Style Connector Check Valve - 0.500 psi Cracking Pressure

4 Inch NPT Connector Check Valve with 0.125 psi Cracking Pressure

B8 Style Butt Weld Check Valve - 1" NPS, 1.50 psi Standard Cracking Pressure

B8 Style Butt Weld Check Valve - 1-1/2 in Nominal Pipe Size, 1.50 psi Cracking Pressure

B8 Style 1/2" Butt Weld Check Valve

3" CR Style Connector Check Valve - 1.50 psi Cracking Pressure

1" B8 Style Butt Weld Check Valve - 3.50 psi Cracking Pressure