Flow meters Series 21 Series
Shop our collection of over 600 flow meters, including variable area flow meters and water meters, from top brands like Jomar and Dwyer!
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![Chicago Valves 21611020 2" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_2c9afc7f-1e3f-4af2-8789-296bc747e2bb_medium.png?v=1720033344)
21611020 | 2" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611020
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![Chicago Valves 21611015 1-1/2" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_59b2d21d-4d65-4400-ba88-0ae9be2cc5af_medium.png?v=1720033344)
21611015 | 1-1 / 2" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611015
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![Chicago Valves 21611006 3/4" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_b795dd64-2e8f-4792-a006-0d0ad310e4fb_medium.png?v=1720033341)
21611006 | 3 / 4" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611006
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![Chicago Valves 21611120 12" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_693ff90d-6d6b-4522-a38d-3840dd95278b_medium.png?v=1720033344)
21611120 | 12" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611120
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![Chicago Valves 21411120 12" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_c35bd45b-7dd6-4519-9620-b22a6440ea1b_medium.png?v=1720033341)
21411120 | 12" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21411120
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![Chicago Valves 21411080 8" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_d59f5bd9-08f2-4b09-97c7-5fa765a0f021_medium.png?v=1720033342)
21411080 | 8" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21411080
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![Chicago Valves 21411100 10" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_5a2c31c4-e85d-486a-b87f-7dbd2699487a_medium.png?v=1720033340)
21411100 | 10" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21411100
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![Chicago Valves 21611025 2-1/2" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_9ac32c2c-5612-4c51-a906-9b9d34c66378_medium.png?v=1720033340)
21611025 | 2-1 / 2" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611025
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![Chicago Valves 21611080 8" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_0c37be4a-584c-476a-8505-d38265dddec8_medium.png?v=1720033338)
21611080 | 8" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611080
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![Chicago Valves 21411025 2-1/2" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_a956e187-438a-4e61-8c4a-21168b46e714_medium.png?v=1720033338)
21411025 | 2-1 / 2" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21411025
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![Chicago Valves 21411030 3" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_20ef632d-e6da-4ac9-ac29-a41af8947ee6_medium.png?v=1720033341)
21411030 | 3" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21411030
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![Chicago Valves 21611040 4" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_5aabcdaf-c504-48f2-bc86-2faf42d38b68_medium.png?v=1720033337)
21611040 | 4" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611040
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![Chicago Valves 21611030 3" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_0ed615a5-43c4-4aea-9df1-67c68e2272fd_medium.png?v=1720033338)
21611030 | 3" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611030
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![Chicago Valves 21611060 6" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_fa2b6a82-4611-413a-b001-0bf976a3e3ff_medium.png?v=1720033335)
21611060 | 6" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611060
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![Chicago Valves 21411060 6" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_5f8b69d5-07be-4873-b3ae-ddc3b99de9ba_medium.png?v=1720033337)
21411060 | 6" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21411060
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![Chicago Valves 21411020 2" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_03dbf15e-e47b-4b61-98a6-f368180b572f_medium.png?v=1720033337)
21411020 | 2" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21411020
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![Chicago Valves 21411040 4" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_84c95c46-359f-4288-a8af-2a59e2f1e627_medium.png?v=1720033335)
21411040 | 4" CAST STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21411040
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![Chicago Valves 21611110 10" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_f7141678-a6ef-464e-9ad5-9158cdc86165_medium.png?v=1720033335)
21611110 | 10" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611110
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![Chicago Valves 21611005 1/2" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_1bfbd5d5-001f-442d-8cc6-5e6e4e68af31_medium.png?v=1720033334)
21611005 | 1 / 2" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611005
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![Chicago Valves 21611010 1" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SER.21-400x400_medium.png?v=1720033334)
21611010 | 1" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
Brand: Chicago Valves
SKU: 21611010
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