pressure relief valves
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![Wika 52941709 232.53.063 7500 psi 2nd scale bar 1/4 NPT center back mou | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_84474b96-113f-4f05-9aa6-cd191c00d731_medium.png?v=1720032239)
52941709 | 232.53.063 7500 psi 2nd scale bar 1 / 4 NPT center back mou | Wika
Brand: Wika
SKU: 52941709
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![Wika 52943121 232.34.4.5" (approx. -1/+1 bar) -15INHG/15PSI 1/2 NPT lowe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_32a5a29d-1500-464b-a128-85e5ca7ca2a2_medium.png?v=1720032238)
52943121 | 232.34.4.5" (approx. -1 / +1 bar) -15INHG / 15PSI 1 / 2 NPT lowe | Wika
Brand: Wika
SKU: 52943121
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![Wika 52943825 233.50.4" 30 psi 2nd scale kPa 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_81362700-022c-4787-a433-125bcb36ad37_medium.png?v=1720032237)
52943825 | 233.50.4" 30 psi 2nd scale kPa 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 52943825
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![Wika 52937956 611.10.2.5" 0 inH2O...60 inH2O 1/4 NPT center back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_4c8522dc-0b2c-4103-9aa8-e8c8c924a0fa_medium.png?v=1720032223)
52937956 | 611.10.2.5" 0 inH2O...60 inH2O 1 / 4 NPT center back mount | Wika
Brand: Wika
SKU: 52937956
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![Wika 52940789 233.50.6" 3000 psi 2nd scale bar 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_c86ac4b2-2ff9-4576-90f3-1baab731a582_medium.png?v=1720032227)
52940789 | 233.50.6" 3000 psi 2nd scale bar 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 52940789
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![Wika 52940330 213.53.2.5" 160 bar 2nd scale MPa G1/4B back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_6f8d1284-fd26-4a5e-b3c7-c4660d8d1f4d_medium.png?v=1720032222)
52940330 | 213.53.2.5" 160 bar 2nd scale MPa G1 / 4B back mount | Wika
Brand: Wika
SKU: 52940330
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![Wika 52939179 PG23CP.4" 10 bar 1/4 NPT lower back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PG23CP_f581bd29-16fc-4be5-a7fb-f968039aad20_medium.jpg?v=1720032204)
52939179 | PG23CP.4" 10 bar 1 / 4 NPT lower back mount | Wika
Brand: Wika
SKU: 52939179
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![Wika 52939357 213.53.2.5" (approx. 400 bar) 414BAR/PSI 1/4 NPT back mou | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_56d059d2-6cef-4e4b-85d8-5b763b9df7d3_medium.png?v=1720032197)
52939357 | 213.53.2.5" (approx. 400 bar) 414BAR / PSI 1 / 4 NPT back mou | Wika (OBSOLETE)
Brand: Wika
SKU: 52939357
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![Wika 52939331 213.53.2.5" 6000 psi 2nd scale kPa 1/4 NPT back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_5cd5c510-8179-43c2-9e41-e014950ac840_medium.png?v=1720032194)
52939331 | 213.53.2.5" 6000 psi 2nd scale kPa 1 / 4 NPT back mount | Wika
Brand: Wika
SKU: 52939331
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![Wika 52937254 213.53.2" 250 bar 2nd scale psi G1/4B lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_a3156db0-859b-4d1c-8621-7743768962f8_medium.png?v=1720032188)
52937254 | 213.53.2" 250 bar 2nd scale psi G1 / 4B lower mount | Wika
Brand: Wika
SKU: 52937254
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![Wika 52938200 PGS26.100...LM-F30 -30 inHg/+15 psi 2nd scale kPa 1/2 NPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_e2e1e40d-bcd6-432a-a10c-bde6602143ff_medium.png?v=1720032181)
52938200 | PGS26.100...LM-F30 -30 inHg / +15 psi 2nd scale kPa 1 / 2 NPT | Wika (OBSOLETE)
Brand: Wika
SKU: 52938200
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![Wika 52937180 PG23CP.2.5" 3000 psi 1/4 NPT center back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PG23CP_08b374a2-9acc-4821-9bd8-5625ef2e547d_medium.jpg?v=1720032177)
52937180 | PG23CP.2.5" 3000 psi 1 / 4 NPT center back mount | Wika
Brand: Wika
SKU: 52937180
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![Wika 52935373 213.53.2.5" 25 bar 2nd scale psi G1/4B back mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_008ad543-e69c-4d0a-96fd-74f7f895d61d_medium.png?v=1720032156)
52935373 | 213.53.2.5" 25 bar 2nd scale psi G1 / 4B back mount | Wika
Brand: Wika
SKU: 52935373
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![Wika 52930740 233.34.4.5" (approx. 12 bar) 1100 KPa 1/2 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_c0a55fc2-85f5-49ce-94e0-790faddee272_medium.png?v=1720032147)
52930740 | 233.34.4.5" (approx. 12 bar) 1100 KPa 1 / 2 NPT lower mount | Wika
Brand: Wika
SKU: 52930740
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![Wika 52934710 213.53.2.5" 250 psi 2nd scale kPa 7/16-20UNF J512 45DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_fa515ab8-31d0-497e-8662-b1a3d9b9cc89_medium.png?v=1720032140)
52934710 | 213.53.2.5" 250 psi 2nd scale kPa 7 / 16-20UNF J512 45DEG F | Wika
Brand: Wika
SKU: 52934710
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![Wika 52928431 910.13 SS 1/2 NPT male + 1/2 NPT female 0,4…2,5 bar | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/910.13_9686f11c-5adc-4cb0-86e0-d223cc1ae74a_medium.jpg?v=1720032087)
52928431 | 910.13 SS 1 / 2 NPT male + 1 / 2 NPT female 0, 4…2, 5 bar | Wika
Brand: Wika
SKU: 52928431
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![Wika 52925788 111.10 2.5" 100 psi 2nd scale kPa 1/4 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_bb5d3b6f-63b8-4a29-a3c3-5c000b901740_medium.png?v=1720032077)
52925788 | 111.10 2.5" 100 psi 2nd scale kPa 1 / 4 NPT lower mount | Wika
Brand: Wika
SKU: 52925788
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![Wika 52926036 612.20.4" -15 inches of water...0 inches of water 1/4 NPT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_df5d4119-b89c-47c8-85b5-4b2f24a83aae_medium.png?v=1720032073)
52926036 | 612.20.4" -15 inches of water...0 inches of water 1 / 4 NPT | Wika
Brand: Wika
SKU: 52926036
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![Wika 52926321 111.12 2.5" 160 psi 2nd scale kPa 1/4 NPT center back m | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_fda54423-e780-45e5-932b-373ac8fae701_medium.png?v=1720032073)
52926321 | 111.12 2.5" 160 psi 2nd scale kPa 1 / 4 NPT center back m | Wika
Brand: Wika
SKU: 52926321
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![Wika 52925674 111.10 2.0" 160 psi 2nd scale kPa 1/4 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_17cdb0c0-7980-4f77-ab68-7168c8831431_medium.png?v=1720032069)
52925674 | 111.10 2.0" 160 psi 2nd scale kPa 1 / 4 NPT lower mount | Wika
Brand: Wika
SKU: 52925674
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![Wika 52927436 910.13 SS 1/2 NPT male + 1/2 NPT female 50…250 bar | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/910.13_4f830792-19d4-4171-bf24-1f50c3bfed0f_medium.jpg?v=1720032064)
52927436 | 910.13 SS 1 / 2 NPT male + 1 / 2 NPT female 50…250 bar | Wika
Brand: Wika
SKU: 52927436
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![Wika 52925737 111.10 2.5" 300 psi 2nd scale kPa 1/4 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_19e554ed-1558-440e-80db-fbe1ede9f1fe_medium.png?v=1720032063)
52925737 | 111.10 2.5" 300 psi 2nd scale kPa 1 / 4 NPT lower mount | Wika
Brand: Wika
SKU: 52925737
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![Wika 52925749 111.10 2.5" 3000 psi 2nd scale kPa 1/4 NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/wika_logo_010c7de3-423e-4df7-a421-aa059524d852_medium.png?v=1720032062)
52925749 | 111.10 2.5" 3000 psi 2nd scale kPa 1 / 4 NPT lower mount | Wika
Brand: Wika
SKU: 52925749
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![Wika 52922888 131.11.1.5" 10 kg/cm2 1/4" NPT lower mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/131.11_6c287f75-bd2e-4a7b-a9d2-49c0ac1f100d_medium.jpg?v=1720032035)
52922888 | 131.11.1.5" 10 kg / cm2 1 / 4" NPT lower mount | Wika
Brand: Wika
SKU: 52922888
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