Siemens 0.5" - 2 way Valve size
Choose from 12000+ Siemens products, from accessories and components to meters, controllers, valves and actuators. Shop today!
View Details
![Siemens 232-04321-3.5 232-04321-3.5, 1/2 PICV, 3.5 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_275d45dc-fea6-4eb0-be43-15efc93d75ce_medium.jpg?v=1723872622)
232-04321-3.5 | 232-04321-3.5, 1 / 2 PICV, 3.5 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-3.5
View Details
![Siemens 232-04321-4.5 232-04321-4.5, 1/2 PICV, 4.5 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_e4a5190e-276e-4d5a-9017-f4c1afc777e7_medium.jpg?v=1723872658)
232-04321-4.5 | 232-04321-4.5, 1 / 2 PICV, 4.5 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-4.5
View Details
![Siemens 232-04321-1 232-04321-1, 1/2 PICV, 1 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_0f5622db-5126-4991-9b59-98aa7dcfba21_medium.jpg?v=1723872616)
232-04321-1 | 232-04321-1, 1 / 2 PICV, 1 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-1
View Details
![Siemens 232-04321-5.5 232-04321-5.5, 1/2 PICV, 5.5 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_2f8b3dc7-ce64-4088-8073-c3cf7e585fd9_medium.jpg?v=1723872683)
232-04321-5.5 | 232-04321-5.5, 1 / 2 PICV, 5.5 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-5.5
View Details
![Siemens 232-04321-5 232-04321-5, 1/2 PICV, 5 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_6055928b-797a-4635-bb70-ecc1fd8412bd_medium.jpg?v=1723872664)
232-04321-5 | 232-04321-5, 1 / 2 PICV, 5 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-5
View Details
![Siemens 232-04321-4 232-04321-4, 1/2 PICV, 4 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_medium.jpg?v=1723872611)
232-04321-4 | 232-04321-4, 1 / 2 PICV, 4 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-4
View Details
![Siemens 232-04321-3 232-04321-3, 1/2 PICV, 3 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_f3ea5f44-9205-446e-a19d-710c07b4a1ca_medium.jpg?v=1723872656)
232-04321-3 | 232-04321-3, 1 / 2 PICV, 3 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-3
View Details
![Siemens 232-04321-2.5 232-04321-2.5, 1/2 PICV, 2.5 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_2bf8130d-3dd3-4980-95c7-a3d154b50ab5_medium.jpg?v=1723872644)
232-04321-2.5 | 232-04321-2.5, 1 / 2 PICV, 2.5 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-2.5
View Details
![Siemens 232-04321-2 232-04321-2, 1/2 PICV, 2 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_59b8b13c-2561-4975-8adf-10cb961444f7_medium.jpg?v=1723872615)
232-04321-2 | 232-04321-2, 1 / 2 PICV, 2 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-2
View Details
![Siemens 232-04321-1.5 232-04321-1.5, 1/2 PICV, 1.5 GPM + 3P SR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500538_en_eff00589-1cbd-44c8-b729-8c94c5fd9d71_medium.jpg?v=1723872620)
232-04321-1.5 | 232-04321-1.5, 1 / 2 PICV, 1.5 GPM + 3P SR NO | Siemens
Brand: Siemens
SKU: 232-04321-1.5
View Details
![Siemens 231-04321-5 231-04321-5, 1/2 PICV, 5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_c65f5054-14e9-4103-b045-6f3493e2fbb2_medium.jpg?v=1723872597)
231-04321-5 | 231-04321-5, 1 / 2 PICV, 5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-5
View Details
![Siemens 231-04321-1.5 231-04321-1.5, 1/2 PICV, 1.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_e4f2ef38-a7d1-4bbf-9e9a-4c4ba0f2dcd4_medium.jpg?v=1723872607)
231-04321-1.5 | 231-04321-1.5, 1 / 2 PICV, 1.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-1.5
View Details
![Siemens 231-04321-5.5 231-04321-5.5, 1/2 PICV, 5.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_8a9fe02a-26ae-4003-ae75-d53ae0523a0c_medium.jpg?v=1723872672)
231-04321-5.5 | 231-04321-5.5, 1 / 2 PICV, 5.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-5.5
View Details
![Siemens 231-04321-4.5 231-04321-4.5, 1/2 PICV, 4.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_e384b5ae-8bc0-4a53-989e-f975ffa86443_medium.jpg?v=1723872599)
231-04321-4.5 | 231-04321-4.5, 1 / 2 PICV, 4.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-4.5
View Details
![Siemens 231-04321-4 231-04321-4, 1/2 PICV, 4 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_7e2bb57e-bcdc-43b6-9eae-f22cbfa26732_medium.jpg?v=1723872601)
231-04321-4 | 231-04321-4, 1 / 2 PICV, 4 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-4
View Details
![Siemens 231-04321-3 231-04321-3, 1/2 PICV, 3 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_56bc1f0f-3646-449e-b70e-a171443bcf6f_medium.jpg?v=1723872606)
231-04321-3 | 231-04321-3, 1 / 2 PICV, 3 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-3
View Details
![Siemens 231-04321-3.5 231-04321-3.5, 1/2 PICV, 3.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_16631299-2e7d-48f2-bf23-dddf3bf14e08_medium.jpg?v=1723872605)
231-04321-3.5 | 231-04321-3.5, 1 / 2 PICV, 3.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-3.5
View Details
![Siemens 231-04321-2.5 231-04321-2.5, 1/2 PICV, 2.5 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_37fc2c73-fe70-402d-b1bc-8f13fad862a5_medium.jpg?v=1723901227)
231-04321-2.5 | 231-04321-2.5, 1 / 2 PICV, 2.5 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-2.5
View Details
![Siemens 231-04321-2 231-04321-2, 1/2 PICV, 2 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_9bce6f6b-a573-4397-bcb3-7062ae5732e0_medium.jpg?v=1723872599)
231-04321-2 | 231-04321-2, 1 / 2 PICV, 2 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-2
View Details
![Siemens 231-04321-1 231-04321-1, 1/2 PICV, 1 GPM + 0-10V NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_feeca78b-07e4-4d9f-8a25-3804346df5c5_medium.jpg?v=1723872607)
231-04321-1 | 231-04321-1, 1 / 2 PICV, 1 GPM + 0-10V NSR NO | Siemens
Brand: Siemens
SKU: 231-04321-1
View Details
![Siemens 230-04321-3.5 230-04321-3.5, 1/2 PICV, 3.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_1eb0947a-8614-47cc-99b3-bdfb47e0fac7_medium.jpg?v=1723872581)
230-04321-3.5 | 230-04321-3.5, 1 / 2 PICV, 3.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-3.5
View Details
![Siemens 230-04321-3 230-04321-3, 1/2 PICV, 3 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_b9d8d95e-28f9-42ed-afcc-dfe92dcea62b_medium.jpg?v=1723872579)
230-04321-3 | 230-04321-3, 1 / 2 PICV, 3 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-3
View Details
![Siemens 230-04321-1.5 230-04321-1.5, 1/2 PICV, 1.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_c53c4e79-03c1-4be7-a554-171c44438d9d_medium.jpg?v=1723872582)
230-04321-1.5 | 230-04321-1.5, 1 / 2 PICV, 1.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-1.5
View Details
![Siemens 230-04321-5 230-04321-5, 1/2 PICV, 5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11500535_en_7ce0ff57-77b9-40d9-888e-dd6949482b99_medium.jpg?v=1723872583)
230-04321-5 | 230-04321-5, 1 / 2 PICV, 5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-5
Committed to customer satisfaction
as experts in Siemens
Recently Viewed
Popular Products
View all →![Veris HW2XA2C RH,Wall,2%,Temp,1K Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/U001-0111_0be5fab6-7e6f-45ca-b8b5-79295796f697_large.png?v=1724101614)
HW2XA2C | RH, Wall, 2%, Temp, 1K Pt | Veris
Brand: Veris
SKU: HW2XA2C![Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SQD-NQ442L4C_300x_9b6d1bfd-53df-4320-baa2-5e21d309194f_large.jpg?v=1723749293)
NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D by Schneider Electric
Brand: Square D
SKU: NQ442L4C![Taco IU024Q6A1 Setpoint Actuator Head for Taco iSeries Mixing Valves | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iu024q6a1-2_large.jpg?v=1720029216)
IU024Q6A1 | Setpoint Actuator Head for Taco iSeries Mixing Valves | Taco
Brand: Taco
SKU: IU024Q6A1![Taco I125T4S-1 1-1/4", 4 Way Setpoint I-Series Mixing Valve (Threaded) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/i125t4s-1-3_large.jpg?v=1720029197)
I125T4S-1 | 1-1/4", 4 Way Setpoint I-Series Mixing Valve (Threaded) | Taco
Brand: Taco
SKU: I125T4S-1![Jomar 800-105ADDG LEAD FREE ADD-A-VALVE | 1" | Lead Free Emergency Shut-off Device | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aav_f21a260c-fcf7-466f-984e-65d94df07318_large.jpg?v=1720012408)
800-105ADDG | LEAD FREE ADD-A-VALVE | 1" | Lead Free Emergency Shut-off Device | Jomar
Brand: Jomar
SKU: 800-105ADDG