Siemens Non-spring return Spring return
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![Siemens 171C-10308 2W 3/4", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10308_medium.jpg?v=1720021414)
171C-10308 | 2W 3 / 4", 6.3Cv ball valve assy, chrome-plat brass ball, brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10308
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![Siemens 171C-10305 2W 1/2", 4Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10305_medium.jpg?v=1720021400)
171C-10305 | 2W 1 / 2", 4Cv ball valve assy, chrome-plated brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10305
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![Siemens 171C-10304 2W 1/2", 2.5Cv ball valve assy, chrm-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10304_medium.jpg?v=1720021418)
171C-10304 | 2W 1 / 2", 2.5Cv ball valve assy, chrm-plat brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10304
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![Siemens 171C-10301 2W 1/2", 0.63Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171C-10301_medium.jpg?v=1720021421)
171C-10301 | 2W 1 / 2", 0.63Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10301
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![Siemens 171A-10357 599 Series 3W, 1/2", 10 Cv Ball Valve, 3-Postion Floating, NSR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10357_medium.jpg?v=1720021395)
171A-10357 | 599 Series 3W, 1 / 2", 10 Cv Ball Valve, 3-Postion Floating, NSR Actuator | Siemens
Brand: Siemens
SKU: 171A-10357
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![Siemens 171A-10356S 599 Series 3W, 1/2", 6.3Cv Stainless Steel Ball Valve, 3-Pos float, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10356S_medium.jpg?v=1720021410)
171A-10356S | 599 Series 3W, 1 / 2", 6.3Cv Stainless Steel Ball Valve, 3-Pos float, NSR | Siemens
Brand: Siemens
SKU: 171A-10356S
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![Siemens 171A-10356 599 Series 3-way, 1/2", 6.3 Cv Ball Valve, 3-Pos Float, NSR Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10356_medium.jpg?v=1720021411)
171A-10356 | 599 Series 3-way, 1 / 2", 6.3 Cv Ball Valve, 3-Pos Float, NSR Actuator | Siemens
Brand: Siemens
SKU: 171A-10356
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![Siemens 171A-10303 2W 1/2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10303_medium.jpg?v=1720021399)
171A-10303 | 2W 1 / 2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10303
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![Siemens 171A-10300 2W 1/2", 0.4Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/171A-10300_7e9dcf89-f6df-427d-9956-a3d266ed3e54_medium.jpg?v=1723611655)
171A-10300 | 2W 1 / 2", 0.4Cv ball valve assy, chrome-plat brass ball & brass stem, float NSR | Siemens
Brand: Siemens
SKU: 171A-10300
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![Siemens 230-04321-5.5 230-04321-5.5, 1/2 PICV, 5.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04321-5.5_medium.jpg?v=1720021685)
230-04321-5.5 | 230-04321-5.5, 1 / 2 PICV, 5.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04321-5.5
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![Siemens 230-04322-5.5 230-04322-5.5, 3/4 PICV, 5.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-5.5_medium.jpg?v=1720021690)
230-04322-5.5 | 230-04322-5.5, 3 / 4 PICV, 5.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-5.5
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![Siemens 230-04322-4.5 230-04322-4.5, 3/4 PICV, 4.5 GPM + 3P NSR NO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/230-04322-4.5_458b0f9c-9e16-4a9d-a498-6f9d6aea8c0c_medium.jpg?v=1720021711)
230-04322-4.5 | 230-04322-4.5, 3 / 4 PICV, 4.5 GPM + 3P NSR NO | Siemens
Brand: Siemens
SKU: 230-04322-4.5
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![Siemens B204UC-GIB161.3U BFV 2W 4" 50PSI SR NC 24VAC 0-10DC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B204UC-GIB161.3U_medium.jpg?v=1720022905)
B204UC-GIB161.3U | BFV 2W 4" 50PSI SR NC 24VAC 0-10DC | Siemens
Brand: Siemens
SKU: B204UC-GIB161.3U
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![Siemens B205UC-SA226.600 BFV 2W 5" 50PSI 120VAC 2 POS HTR NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B205UC-SA226.600_medium.jpg?v=1720022915)
B205UC-SA226.600 | BFV 2W 5" 50PSI 120VAC 2 POS HTR NC | Siemens
Brand: Siemens
SKU: B205UC-SA226.600
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![Siemens B203FC-SA226.600 BFV 2W 3" 175PSI 120VAC 2 POS HTR NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B203FC-SA226.600_medium.jpg?v=1720022897)
B203FC-SA226.600 | BFV 2W 3" 175PSI 120VAC 2 POS HTR NC | Siemens
Brand: Siemens
SKU: B203FC-SA226.600
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![Siemens B210FC-SA226.3K BFV 2W 10" 175PSI 120VAC 2 POS HTR NC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B210FC-SA226.3K_medium.jpg?v=1720022939)
B210FC-SA226.3K | BFV 2W 10" 175PSI 120VAC 2 POS HTR NC | Siemens
Brand: Siemens
SKU: B210FC-SA226.3K
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![Siemens GSD161.1P Damper Actuator | Non-Spring Return | 24 VAC/DC | 0-10Vdc / 2-10Vdc | 20 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GSD161.1P_medium.jpg?v=1720023727)
GSD161.1P | Damper Actuator | Non-Spring Return | 24 VAC / DC | 0-10Vdc / 2-10Vdc | 20 lb-in | Siemens
Brand: Siemens
SKU: GSD161.1P
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![Siemens GLB131.2E Damper Actuator | Non-Spring Return | 24 VAC | Floating | 88 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GLB131.2E_medium.jpg?v=1720023692)
GLB131.2E | Damper Actuator | Non-Spring Return | 24 VAC | Floating | 88 lb-in | Siemens
Brand: Siemens
SKU: GLB131.2E
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![Siemens 364-02070 MT Series 3W Valve assy ANSI 250 Mix Linear 3/4" FxF 6.3Cv 24V 0-10V/4-20mA NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/364-02070_medium.jpg?v=1720022470)
364-02070 | MT Series 3W Valve assy ANSI 250 Mix Linear 3 / 4" FxF 6.3Cv 24V 0-10V / 4-20mA NSR | Siemens
Brand: Siemens
SKU: 364-02070
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![Siemens 364-02015 MT Series 2W Valve asy ANSI 250 NC ModEqPct 1/2" FxF 0.4Cv 24V 0-10V/4-20mA NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/364-02015_medium.jpg?v=1720022432)
364-02015 | MT Series 2W Valve asy ANSI 250 NC ModEqPct 1 / 2" FxF 0.4Cv 24V 0-10V / 4-20mA NSR | Siemens
Brand: Siemens
SKU: 364-02015
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![Siemens 335-04316-50 PICV, 2", NO, 50 GPM max flow preset, SAY Actuator, 0-10V or 4-20 mA, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/335-04316-50_medium.jpg?v=1720022366)
335-04316-50 | PICV, 2", NO, 50 GPM max flow preset, SAY Actuator, 0-10V or 4-20 mA, NSR | Siemens
Brand: Siemens
SKU: 335-04316-50
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![Siemens GIB166.1U Damper Actuator | Non-Spring Return | 24 VAC | 0-10 Vdc | 310 lb-in | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GIB166.1U_medium.jpg?v=1720023713)
GIB166.1U | Damper Actuator | Non-Spring Return | 24 VAC | 0-10 Vdc | 310 lb-in | SW | Siemens
Brand: Siemens
SKU: GIB166.1U
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