Siemens Modulating Control input
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![Siemens 298-03166 Valve assy 2W NO, 3/4" 6.3Cv Eq Pct Brass Trim FxF, 0-10 Vdc Mod Electr Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/298-03166_medium.jpg?v=1692720017)
298-03166 | Valve assy 2W NO, 3 / 4" 6.3Cv Eq Pct Brass Trim FxF, 0-10 Vdc Mod Electr Act SR | Siemens
Brand: Siemens
SKU: 298-03166
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![Siemens 298-03026 Valve assy 2W NC 2", 40Cv, Lin, SS Trim FxF, 0-10Vdc Mod Electronic Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/298-03026_medium.jpg?v=1692719997)
298-03026 | Valve assy 2W NC 2", 40Cv, Lin, SS Trim FxF, 0-10Vdc Mod Electronic Act SR | Siemens
Brand: Siemens
SKU: 298-03026
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![Siemens 294-06162 Valve assy 3W Mix 4" 160Cv Eq Pct/Lin Bronze Trim Flanged Prop El-Hydrl Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/294-06162_medium.jpg?v=1692720008)
294-06162 | Valve assy 3W Mix 4" 160Cv Eq Pct / Lin Bronze Trim Flanged Prop El-Hydrl Act SR | Siemens
Brand: Siemens
SKU: 294-06162
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![Siemens 291-06171 Valve assy 3W Mix 3" 100Cv Eq Pct/Lin Bronze Trim Flanged Prop El-Hydrl Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/291-06171_medium.jpg?v=1692719960)
291-06171 | Valve assy 3W Mix 3" 100Cv Eq Pct / Lin Bronze Trim Flanged Prop El-Hydrl Act SR | Siemens
Brand: Siemens
SKU: 291-06171
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![Siemens 291-05991 Valve assy 2W NC 3", 100Cv, Eq Pct Bronze Trim Flanged Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/291-05991_medium.jpg?v=1692719953)
291-05991 | Valve assy 2W NC 3", 100Cv, Eq Pct Bronze Trim Flanged Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-05991
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![Siemens 291-03187 Valve assy 2W NC 1-1/2", 25Cv, Eq Pct Brass Trim Prop FxF, El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/291-03187_medium.jpg?v=1692719948)
291-03187 | Valve assy 2W NC 1-1 / 2", 25Cv, Eq Pct Brass Trim Prop FxF, El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 291-03187
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![Siemens 274-05990 Valve assy 2W NC 2-1/2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-05990_medium.jpg?v=1692719609)
274-05990 | Valve assy 2W NC 2-1 / 2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR | Siemens
Brand: Siemens
SKU: 274-05990
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![Siemens 274-05980 Valve assy 2W NO, 2-1/2" 63Cv Eq Pct Bronze Trim Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-05980_medium.jpg?v=1692719649)
274-05980 | Valve assy 2W NO, 2-1 / 2" 63Cv Eq Pct Bronze Trim Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-05980
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![Siemens 274-03187 Valve assy 2W NC 1-1/2", 25Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03187_medium.jpg?v=1692719543)
274-03187 | Valve assy 2W NC 1-1 / 2", 25Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03187
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![Siemens 274-03169 Valve assy 2W NO, 1-1/2" 25Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03169_medium.jpg?v=1692719605)
274-03169 | Valve assy 2W NO, 1-1 / 2" 25Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03169
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![Siemens 274-03166 Valve assy 2W NO, 3/4" 6.3Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03166_medium.jpg?v=1692719626)
274-03166 | Valve assy 2W NO, 3 / 4" 6.3Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03166
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![Siemens 274-03134 Valve assy 2W NC 2", 40Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03134_medium.jpg?v=1692719624)
274-03134 | Valve assy 2W NC 2", 40Cv, Eq Pct SS Trim FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03134
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![Siemens 274-03080 Valve assy 2W NC 2", 40Cv, Lin, SS Trim Hi Temp Pkg FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03080_medium.jpg?v=1692719530)
274-03080 | Valve assy 2W NC 2", 40Cv, Lin, SS Trim Hi Temp Pkg FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03080
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![Siemens 274-03078 Valve assy 2W NC 1-1/4" 16Cv Lin SS Trim Hi Temp Pkg FxF Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03078_medium.jpg?v=1692719610)
274-03078 | Valve assy 2W NC 1-1 / 4" 16Cv Lin SS Trim Hi Temp Pkg FxF Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03078
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![Siemens 274-03062 Valve assy 2W NO, 2" 40Cv Lin SS Trim Hi Temp Pkg FxF, Prop El-Hydraul Act SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/274-03062_medium.jpg?v=1692719627)
274-03062 | Valve assy 2W NO, 2" 40Cv Lin SS Trim Hi Temp Pkg FxF, Prop El-Hydraul Act SR | Siemens
Brand: Siemens
SKU: 274-03062
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![Siemens 261-02010 Valve assy NC 1/2" 4.0Cv FxF Brass Trim Elect Act NSR Mod 0-10 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/261-02010_medium.jpg?v=1692719392)
261-02010 | Valve assy NC 1 / 2" 4.0Cv FxF Brass Trim Elect Act NSR Mod 0-10 V | Siemens
Brand: Siemens
SKU: 261-02010
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![Siemens 255-01110 MZ Series 2W Valve Assy, ANSI 250, NC, Linear, 1/2 In FxF, 4 Cv, El/Mech | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/255-01110_medium.jpg?v=1692719254)
255-01110 | MZ Series 2W Valve Assy, ANSI 250, NC, Linear, 1 / 2 In FxF, 4 Cv, El / Mech | Siemens
Brand: Siemens
SKU: 255-01110
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![Siemens 231-04301-3.5 PICV, 1/2 inch, 3.5 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/231-04301-3.5_medium.jpg?v=1692719036)
231-04301-3.5 | PICV, 1 / 2 inch, 3.5 GPM max. flow preset, with SSD Actuator, 0-10V, NSR | Siemens
Brand: Siemens
SKU: 231-04301-3.5
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![Siemens 173D-10372S 599 Series 3W, 2", 100Cv SS Ball Valve, Prop (0-10V) NSR Conduit Box 6'-Lead | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_f0737d84-6ed4-4520-9ad3-a37493ddc3d4_medium.png?v=1705524553)
173D-10372S | 599 Series 3W, 2", 100Cv SS Ball Valve, Prop (0-10V) NSR Conduit Box 6'-Lead | Siemens (OBSOLETE)
Brand: Siemens
SKU: 173D-10372S
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![Siemens 172G-10330S 2W 2", 160Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/172G-10330S_medium.jpg?v=1692718808)
172G-10330S | 2W 2", 160Cv ball valve assy, stainless steel ball, stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10330S
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![Siemens 172G-10323 2W 1-1/2", 40Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/172G-10323_medium.jpg?v=1692718830)
172G-10323 | 2W 1-1 / 2", 40Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Siemens
Brand: Siemens
SKU: 172G-10323
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![Siemens 172G-10312 2W 1", 10Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V, NC, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/172G-10312_medium.jpg?v=1692718805)
172G-10312 | 2W 1", 10Cv ball valve assy, chrome-plat brass ball & brass stem, 0-10V, NC, SR | Siemens
Brand: Siemens
SKU: 172G-10312
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![Siemens 171K-10311S 2W 3/4", 25Cv ball valve assy, stainless steel ball, stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171K-10311S_medium.jpg?v=1692718769)
171K-10311S | 2W 3 / 4", 25Cv ball valve assy, stainless steel ball, stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10311S
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![Siemens 171K-10309S 2W 3/4", 10Cv ball valve assy, stainless steel ball, stem, 2-10 V, NO, SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/171K-10309S_medium.jpg?v=1692718788)
171K-10309S | 2W 3 / 4", 10Cv ball valve assy, stainless steel ball, stem, 2-10 V, NO, SR | Siemens
Brand: Siemens
SKU: 171K-10309S
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