Control valves 3/8in Size
We have 18,000+ control valves in our stock: ball, butterfly, CCV, and zone valves from Belimo, Erie, Hayward Flow, and other top brands. Place your order today!
Ball Valves 
Globe Valves 
Butterfly Control Valves for Sale 
CCV Ball Valves 
Actuated Valves 
Actuator Ready Valves 
Gas Valves 
Gas Ball Valves 
Pneumatic Actuator Ready Valves 
Pressure Independent Valves 
Zone Valves 
National Pipe Thread Taper (NPT) Valves 
Balancing Valves 
Steam Traps 
Mixing Valves 
Pressure Bypass Valves 
Home Automation Valves 
Oil Valves 
Rotary Valves 
Valve Assembly Accessories
View Details
54529C | Steam Trap Thermo-Dynamic 3 / 8" TD52 Stainless Steel NPT | Spirax-Sarco
Brand: Spirax-Sarco
SKU: 54529C
View Details
13A31-50 | Vent Protector Outdoor 3 / 8 Inch Blue for 325-3 and 325-3L | Maxitrol
Brand: Maxitrol
SKU: 13A31-50
View Details
B7221 | Steam Trap Controlled Disc Low Capacity 3 / 8 Inch CD-33L 600 PSIG Threaded | Armstrong
Brand: Armstrong
SKU: B7221
View Details
316207 / U | Stem 3 / 8 Inch for VP526A | Honeywell Inc
Brand: Honeywell Inc
SKU: 316207/U
Committed to customer satisfaction
as experts in Control Valves
Recently Viewed
Popular Products
View all →
SCE-60P48 | NEMA N/A | Subpanel, Bent, 56H x 44W x 1D | Saginaw
Brand: Saginaw
SKU: SCE-60P48
PSH600-UPS | Enclosed UPS Interface board w/ 600VA UPS | Functional Devices
Brand: Functional Devices
SKU: PSH600-UPS
EFB24-SR | Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: EFB24-SR
ATV320U75M3C | ALTIVAR ATV320 VARIABLE SPEED DRIVE, 7.5KW, 200V, 3PHASE, COMPACT | Square D by Schneider Electric
Brand: Square D
SKU: ATV320U75M3C
ZS-100 | Weather shield - galvaneal (13" L x 8" W x 6" D). | Belimo
Brand: Belimo
SKU: ZS-100
TSENSE-LCD | CO2/RH/TEMP, LCD, RELAY, BACNT | ACI
Brand: ACI
SKU: TSENSE-LCD