pressure regulating valves
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![Wika 4231431 111.16 2.0" 15 psi 2nd scale kPa 1/4 NPT center back mo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_3a3d7a70-dcaa-4729-bf2d-cfa926601548_medium.png?v=1720030376)
4231431 | 111.16 2.0" 15 psi 2nd scale kPa 1 / 4 NPT center back mo | Wika
Brand: Wika
SKU: 4231431
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![Wika 4204221 611.10.2.5" 0 psi...10 psi 1/4 NPT center back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_41879bb0-47ff-4466-af19-3aeae79e6e5f_medium.png?v=1720030370)
4204221 | 611.10.2.5" 0 psi...10 psi 1 / 4 NPT center back mount | Wika
Brand: Wika
SKU: 4204221
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![Wika 4210878 213.40.2.5" 100 psi 2nd scale bar 1/4 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_c62ee42f-0d37-417e-8a68-2a7c482bc560_medium.png?v=1720030369)
4210878 | 213.40.2.5" 100 psi 2nd scale bar 1 / 4 NPT lower mount | Wika
Brand: Wika
SKU: 4210878
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![Wika 4217250 632.34.4,5" 0 inH2O...100 inH2O 1/4 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_PR_632_34_en_us_62671_3f34c302-53fc-40d8-9d5f-6e039ea4c3ac_medium.png?v=1720030371)
4217250 | 632.34.4, 5" 0 inH2O...100 inH2O 1 / 4 NPT lower mount | Wika
Brand: Wika
SKU: 4217250
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![Wika 4204468 131.11.1.5" 30 psi 2nd scale kg/cm2 1/8" NPT center back | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_PR_131_11_en_us_62633_b11ebf81-5145-46ec-af40-cb315c35867f_medium.png?v=1720030367)
4204468 | 131.11.1.5" 30 psi 2nd scale kg / cm2 1 / 8" NPT center back | Wika
Brand: Wika
SKU: 4204468
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![Wika 4204476 131.11.1.5" 160 psi 2nd scale kg/cm2 1/8" NPT center back | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_PR_131_11_en_us_62633_b086877f-f130-4745-a946-f883c20a55a4_medium.png?v=1720030360)
4204476 | 131.11.1.5" 160 psi 2nd scale kg / cm2 1 / 8" NPT center back | Wika
Brand: Wika
SKU: 4204476
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![Wika 4201591 213.53.4" 2000 psi 2nd scale bar 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_PR_21X_53_en_us_62635_3bdc99e9-614f-4675-b792-adb932282756_medium.png?v=1720030359)
4201591 | 213.53.4" 2000 psi 2nd scale bar 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 4201591
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![Wika 40138534 612.20.2.5" -400 mbar...0 mbar G1/4B lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_PR_612_20_de_de_48114_6806904a-e5b4-40f0-b912-ebed8e78ca2d_medium.png?v=1720030356)
40138534 | 612.20.2.5" -400 mbar...0 mbar G1 / 4B lower mount | Wika
Brand: Wika
SKU: 40138534
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![Wika 4200988 233.53.063 160 psi 2nd scale bar 1/4 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_8468350a-3b2c-48f1-9cac-9e6d396440cb_medium.png?v=1720030353)
4200988 | 233.53.063 160 psi 2nd scale bar 1 / 4 NPT lower mount | Wika
Brand: Wika
SKU: 4200988
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![Wika 4200172 232.34.4.5" 160 psi 2nd scale kPa 1/4 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_62c50ec7-d1da-4737-a2b3-ed71a207dd10_medium.png?v=1720030354)
4200172 | 232.34.4.5" 160 psi 2nd scale kPa 1 / 4 NPT lower mount | Wika
Brand: Wika
SKU: 4200172
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![Wika 4201038 131.11.2" 200 psi 2nd scale bar 1/4" NPT center back moun | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_PR_131_11_en_us_62633_cefb06c8-1562-41fc-bb37-fe0d756c3ef4_medium.png?v=1720030353)
4201038 | 131.11.2" 200 psi 2nd scale bar 1 / 4" NPT center back moun | Wika
Brand: Wika
SKU: 4201038
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![Wika 33009783 233.50.4" 10000 psi 2nd scale MPa G3/8B lower back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_5ea25630-1b9d-4907-bbcd-cba8b8014099_medium.png?v=1720030351)
33009783 | 233.50.4" 10000 psi 2nd scale MPa G3 / 8B lower back mount | Wika
Brand: Wika
SKU: 33009783
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![Wika 39611612 213.53.4" 800 psi 2nd scale bar 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_3dac357f-26ee-4811-912e-72d0a2c89136_medium.png?v=1720030350)
39611612 | 213.53.4" 800 psi 2nd scale bar 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 39611612
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![Wika 4201604 213.53.4" 5000 psi 2nd scale bar 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_PR_21X_53_en_us_62635_283039bc-4198-46be-ba62-f5dd9005e609_medium.png?v=1720030350)
4201604 | 213.53.4" 5000 psi 2nd scale bar 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 4201604
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![Wika 39343481 233.50.2.5" -1/+5 bar 2nd scale psi G1/4B center back mou | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_3b0654a5-89ee-48ac-b6b0-3899750fb89d_medium.png?v=1720030347)
39343481 | 233.50.2.5" -1 / +5 bar 2nd scale psi G1 / 4B center back mou | Wika
Brand: Wika
SKU: 39343481
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![Wika 33023014 233.50.6" 100 bar 2nd scale psi 1/2 NPT lower back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_bcb5c6d2-da6d-49b2-93b4-08381d1cb832_medium.png?v=1720030344)
33023014 | 233.50.6" 100 bar 2nd scale psi 1 / 2 NPT lower back mount | Wika
Brand: Wika
SKU: 33023014
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![Wika 14487790 632.50.4" 0 inH2O...200 inH2O 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_5125e479-2220-45b8-b09f-582759068448_medium.png?v=1720030335)
14487790 | 632.50.4" 0 inH2O...200 inH2O 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 14487790
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![Wika 14352968 233.34.4.5" -30 inHg/+30 psi 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_4882932b-7b8d-4c79-9c1b-6634970bacf4_medium.png?v=1720030333)
14352968 | 233.34.4.5" -30 inHg / +30 psi 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 14352968
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![Wika 13100955 A-10; 0...400 bar gauge; G 1/4 A DIN EN ISO 1179-2 (formerly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_PR_A_10_de_de_2942_c67de617-ff17-4520-b341-ef12fc647d0c_medium.png?v=1720030290)
13100955 | A-10; 0...400 bar gauge; G 1 / 4 A DIN EN ISO 1179-2 (formerly | Wika
Brand: Wika
SKU: 13100955
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![Wika 13074971 A-10; 0...16 bar gauge; G 1/2 A DIN EN ISO 1179-2 (formerly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A-10_2293d105-3a36-4379-997c-89f48411a438_medium.jpg?v=1720030284)
13074971 | A-10; 0...16 bar gauge; G 1 / 2 A DIN EN ISO 1179-2 (formerly | Wika
Brand: Wika
SKU: 13074971
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