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Valves / Pressure Relief Valve
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![CIRCOR INTERNATIONAL 4FXV30F/C0](https://az343058.vo.msecnd.net/productimagethumbnails/fe0b5e70c90d4176a7984d7f6b15684b.jpg)
CIRCOR INTERNATIONAL
HYDROSEAL
4FXV30F/C0
SAFETY RELIEF VALVE, 1 INCH INLET, 9/16 ORIFICE, 150 PSIG
✓ IN STOCK!
€450.40
Buy Surplus As Low As
€270.99
€270.99
Repair Your Items
€230.39
![CIRCOR INTERNATIONAL D559N-2M-100](https://az343058.vo.msecnd.net/productimagethumbnails/8cbb40fc8bca4da5995228fa3aeaabdb.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D559N-2M-100
DISCONTINUED BY MANUFACTURER, PRESSURE RELIEF, VALVE, 1/4IN NPT
✓ IN STOCK!
Buy Surplus As Low As
€102.92
€102.92
![CIRCOR INTERNATIONAL 559B-2MP-100](https://az343058.vo.msecnd.net/productimagethumbnails/dd604771204145f6959f9ed36700e281.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
559B-2MP-100
DISCONTINUED BY MANUFACTURER, PRESSURE RELIEF VALVE BRASS .5-150PSIG 1/4IN NPT
✓ IN STOCK!
Buy Surplus As Low As
€37.77
€37.77
![CIRCOR INTERNATIONAL M5162N-6M(L)](https://az343058.vo.msecnd.net/productimagethumbnails/e51f5c5e593c4d01b7e3e3229522b972.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
M5162N-6M(L)
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, 3/4" PIPE, ASME AIR CAP
✓ IN STOCK!
Buy Surplus As Low As
€93.48
€93.48
![CIRCOR INTERNATIONAL D559B-4M-3](https://az343058.vo.msecnd.net/productimagethumbnails/afa414fb377c4d0eb436f6554744000a.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D559B-4M-3
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, 0.5-160 PSIG, 0-10 BAR, PIPE THREAD MALE,
✓ IN STOCK!
Buy Surplus As Low As
€31.16
€31.16
![CIRCOR INTERNATIONAL 562B-2M-0.5](https://az343058.vo.msecnd.net/productimagethumbnails/38d031b1888042ef8298c533b5949fc2.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
562B-2M-0.5
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, 500 SERIES, ETHYLENE PROPYLENE SEAL MATERIAL, TEMP RANGE -65*F TO +300*F, BRASS, 1/4 INCH VALVE SIZE, 0.5 PSI CRACKING PRESSURE
✓ IN STOCK!
Buy Surplus As Low As
€35.88
€35.88
![CIRCOR INTERNATIONAL D520T1-4M-4](https://az343058.vo.msecnd.net/productimagethumbnails/e9ab2d03ed244013b26635ae884817b1.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D520T1-4M-4
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, 1/2 INCH VALVE SIZE, 4 PSI CRACKING PRESSURE, TEFLON SEAL MATERIAL, MALE NPT MALE THREAD
✓ IN STOCK!
Buy Surplus As Low As
€78.37
€78.37
![CIRCOR INTERNATIONAL 532B-2MP-3](https://az343058.vo.msecnd.net/productimagethumbnails/2a12b8f043174e5a9790e93665fb27b9.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
532B-2MP-3
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, VITON SEAL MATERIAL, TEMP RANGE -20*F TO +400*F, BRASS, 1/4 INCH VALVE SIZE, MALE/FEMALE THREAD
Buy Surplus As Low As
€28.33
€28.33
![CIRCOR INTERNATIONAL 7HCF0P/F5](https://az343058.vo.msecnd.net/productimagethumbnails/31fdc965f9ad414da49022569693c669.jpg)
CIRCOR INTERNATIONAL
HYDROSEAL
7HCF0P/F5
PRESSURE RELIEF VALVE, 650 PSIG SET PRESSURE, 2 INCH INLET SIZE, 1 INCH ORIF DIAMETER
✓ IN STOCK!
€407.91
Buy Surplus As Low As
€270.05
€270.05
Repair Your Items
€194.51
![CIRCOR INTERNATIONAL D559B-6M-E](https://az343058.vo.msecnd.net/productimagethumbnails/64d7b2c305db4d90ae21cfd41ee98fae.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D559B-6M-E
PRESSURE RELIEF VALVE
✓ IN STOCK!
Buy Surplus As Low As
€61.38
€61.38
![CIRCOR INTERNATIONAL D532B-2M-17](https://az343058.vo.msecnd.net/productimagethumbnails/78f80111f7ce45d187c1296ccf8d39de.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D532B-2M-17
PRESSURE RELIEF VALVE ,PLATED BRASS,1/4IN VALVE SIZE,17PSIG,PIPE MALE THREAD
✓ IN STOCK!
€160.52
Buy Surplus As Low As
€106.70
€106.70
![CIRCOR INTERNATIONAL 5132B-4M-100](https://az343058.vo.msecnd.net/productimagethumbnails/9d2e2beebd9a4a5a8c640c218149b988.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5132B-4M-100
RELIEF VALVE POPPOFF BRASS VITON 1/2IN 100PSIG
✓ IN STOCK!
€115.20
Buy Surplus As Low As
€76.48
€76.48
![CIRCOR INTERNATIONAL 5132B-4M-65](https://az343058.vo.msecnd.net/productimagethumbnails/916334a89e964572b427de0da89966fd.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5132B-4M-65
AIR RELIEF VALVE BRASS 10-2400PSI 1/2IN MALE PIPE
€115.20
Buy Surplus As Low As
€57.60
€57.60
Repair Your Items
Contact Us
![CIRCOR INTERNATIONAL CV020B2P-5](https://az343058.vo.msecnd.net/productimagethumbnails/3924bfd796584242962edd10d23c85d6.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
CV020B2P-5
CHECK VALVE ASSEMBLY
✓ IN STOCK!
€24.55
Buy Surplus As Low As
€17.00
€17.00
![CIRCOR INTERNATIONAL D559B-1M-100](https://az343058.vo.msecnd.net/productimagethumbnails/dca8a7b8b1d04300818e585ea456b3d4.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D559B-1M-100
PRESSURE RELIEF VALVE, PLATED BRASS, 1/8 INCH NPT
✓ IN STOCK!
Buy Surplus As Low As
€34.94
€34.94
![CIRCOR INTERNATIONAL C-559B-2M-8](https://az343058.vo.msecnd.net/productimagethumbnails/09368cd460fc4cde919310793f003f69.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
C-559B-2M-8
DISCONTINUED BY MANUFACTURER, PRESSURE RELIEF VALVE, BRASS, 1/4 IN, 8PSIG
Buy Surplus As Low As
€36.83
€36.83
![CIRCOR INTERNATIONAL M5159N-3M-L](https://az343058.vo.msecnd.net/productimagethumbnails/6dc9eaf17ee647b789445fd00d135076.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
M5159N-3M-L
RELIEF VALVE INLINE 3/8IN PIPE SET 300 BRASS
✓ IN STOCK!
€691.18
Buy Surplus As Low As
€457.01
€457.01
Repair Your Items
€345.59
![CIRCOR INTERNATIONAL 5159T-8MP-400](https://az343058.vo.msecnd.net/productimagethumbnails/8a7a376ff7fe4d64991d9c70964e4e4d.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5159T-8MP-400
RELIEF VALVE MALE/FEMALE
✓ IN STOCK!
€160.52
Buy Surplus As Low As
€106.70
€106.70
![CIRCOR INTERNATIONAL M5132T-4M-L-400](https://az343058.vo.msecnd.net/productimagethumbnails/c71a48560e6149fd81e723aa717355c7.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
M5132T-4M-L-400
VALVE SAFETY RELIEF 0-400PSI
✓ IN STOCK!
€390.91
Buy Surplus As Low As
€258.72
€258.72
Repair Your Items
€195.46
![CIRCOR INTERNATIONAL 1CRV00F/A5](https://az343058.vo.msecnd.net/productimagethumbnails/5ecb344c609f4ac68c7513d5a9bc2701.jpg)
CIRCOR INTERNATIONAL
HYDROSEAL
1CRV00F/A5
PRESSURE RELIEF VALVE, 50PSIG, 1/2INCH INLET SIZE, 7GPM
✓ IN STOCK!
€287.99
Buy Surplus As Low As
€219.06
€219.06
![CIRCOR INTERNATIONAL 532B-2MP-10](https://az343058.vo.msecnd.net/productimagethumbnails/e528aa96a38b43bd9baa1d1ce9dc5de0.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
532B-2MP-10
PRESSURE RELIEF VALVE ,PLATED BRASS,1/4IN VALVE SIZE,0.5-150PSIG,PIPE MALE/FEMALE THREAD
✓ IN STOCK!
€54.77
Buy Surplus As Low As
€36.83
€36.83
![CIRCOR INTERNATIONAL 520T1-4MP-75](https://az343058.vo.msecnd.net/productimagethumbnails/af79feb2bdfc48f683b77ad61a6a7bf7.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
520T1-4MP-75
RELIEF VALVE, STAINLESS STEEL, 1/2IN NPT, INLINE, .5-150PSI
€185.07
Buy Surplus As Low As
€93.48
€93.48
![CIRCOR INTERNATIONAL 559B-2M-4](https://az343058.vo.msecnd.net/productimagethumbnails/1d89a9e36c254dd6be6888358bf62413.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
559B-2M-4
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, BUNA SEAL, BRASS BODY, 1/4 INCH NPT, 4 PSI
✓ IN STOCK!
Buy Surplus As Low As
€17.00
€17.00
![CIRCOR INTERNATIONAL 5120B-8MP-290](https://az343058.vo.msecnd.net/productimagethumbnails/edc6c908ba3a45f0b65ce89b7733ceec.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5120B-8MP-290
RELIEF VALVE INLINE BRASS 1INCH
✓ IN STOCK!
Buy Surplus As Low As
€97.26
€97.26
![CIRCOR INTERNATIONAL D559T1-1M](https://az343058.vo.msecnd.net/productimagethumbnails/2128a7c9de5e43abb8a6bf3e27f6e76d.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D559T1-1M
PRESSURE RELIEF VALVE POPOFF 1/8IN SS
€60.43
Buy Surplus As Low As
€36.83
€36.83
![CIRCOR INTERNATIONAL 5133B-2MP-1500](https://az343058.vo.msecnd.net/productimagethumbnails/1dc630f709a24de99e0fac9c846dac81.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5133B-2MP-1500
RELIEF VALVE, BRASS, 4-1/4 INCH LENGTH
€389.97
Buy Surplus As Low As
€234.17
€234.17
![CIRCOR INTERNATIONAL SV2032P4P34E](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
SV2032P4P34E
PRESSURE VALVE
Buy Surplus As Low As
€351.25
€351.25
Repair Your Items
€292.71
![CIRCOR INTERNATIONAL 5159B-3MP-375](https://az343058.vo.msecnd.net/productimagethumbnails/0637fa55920748b2a9b4711707c8cb57.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5159B-3MP-375
RELIEF VALVE
€44.38
Buy Surplus As Low As
€27.38
€27.38
Repair Your Items
Contact Us
![CIRCOR INTERNATIONAL 559B-1M-100](https://az343058.vo.msecnd.net/productimagethumbnails/373871766925427980af1f08b78678f7.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
559B-1M-100
VALVE 1/8IN 150PSIG MAX
€28.33
Buy Surplus As Low As
€17.94
€17.94
![CIRCOR INTERNATIONAL D559B-6M-60](https://az343058.vo.msecnd.net/productimagethumbnails/0fbc578123ca4f7182e5b86ad77b3090.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D559B-6M-60
PRESSURE RELIEF VALVE PLATED BRASS 3/4IN NPT
€48.16
Buy Surplus As Low As
€29.27
€29.27
![CIRCOR INTERNATIONAL 5133B-1MP-1250](https://az343058.vo.msecnd.net/productimagethumbnails/3b0542192f2443208bb3d918bbe144f5.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5133B-1MP-1250
RELIEF VALVE INLINE 10-2400PSIG 1/8INCH BRASS
€140.69
Buy Surplus As Low As
€84.98
€84.98
![CIRCOR INTERNATIONAL 5180B-2MP-70](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5180B-2MP-70
PRESSURE RELIEF VALVE
€44.38
Buy Surplus As Low As
€27.38
€27.38
![CIRCOR INTERNATIONAL 5159T-4T-1700](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5159T-4T-1700
RELIEF VALVE 1700PSI
€900.80
Buy Surplus As Low As
€541.05
€541.05
Repair Your Items
€450.40
![CIRCOR INTERNATIONAL 559B-2M-50](https://az343058.vo.msecnd.net/productimagethumbnails/888f5037e95e4c67ade9d26ccf22cedc.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
559B-2M-50
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, 1/4 INCH, MALE PIPE THREAD, 50 PSI CRACKING PRESSURE, BRASS, BUNA N, TEMP RATING-65*F TO +275*F
Buy Surplus As Low As
€36.83
€36.83
![CIRCOR INTERNATIONAL M5132N-4M](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
M5132N-4M
RELIEF VALVE, BRS, .5NPT, HVE, 125# GAS, 105.7CFM
€280.44
Buy Surplus As Low As
€169.02
€169.02
Repair Your Items
Contact Us
![CIRCOR INTERNATIONAL C2-1I1I11110001A](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCOR INSTRUMENTATION
C2-1I1I11110001A
PRESSURE REGULATOR VALVE S/STEEL 0-250PSI W/GAUGES
€443.79
Buy Surplus As Low As
€221.89
€221.89
Repair Your Items
€211.51
![CIRCOR INTERNATIONAL 5FTN00](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
HYDROSEAL
5FTN00
RELIEF VALVE
€493.83
Buy Surplus As Low As
€326.70
€326.70
![CIRCOR INTERNATIONAL 5159S-8MP-720](https://az343058.vo.msecnd.net/productimagethumbnails/3057ee424b8d4ba0b186dbeb646d5aa7.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5159S-8MP-720
RELIEF VALVE
€95.37
Buy Surplus As Low As
€57.60
€57.60
![CIRCOR INTERNATIONAL D559T1-2M-100](https://az343058.vo.msecnd.net/productimagethumbnails/afe260fd6b1148b48e0377965ecb03d2.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D559T1-2M-100
PRESSURE RELIEF VALVE 1/4IN 100PSIG 316SS
Buy Surplus As Low As
€28.33
€28.33
![CIRCOR INTERNATIONAL 5377T-2PP-3150](https://az343058.vo.msecnd.net/productimagethumbnails/56ac92bf945f4894acf52faa6c642a71.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
5377T-2PP-3150
PRESSURE RELIEF VALVE
Buy Surplus As Low As
€36.83
€36.83
![CIRCOR INTERNATIONAL D559T1-2M-E](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
D559T1-2M-E
SET AT 23 PSI D559T1-2M-23CS 1/4” 316 SS POP-OFF RELIEF VALVE BUNA N SEAL
€160.52
Buy Surplus As Low As
€96.31
€96.31
![CIRCOR INTERNATIONAL 520B-8MP-4](https://az343058.vo.msecnd.net/productimagethumbnails/557cab74b8fb4518879b3fd35539be27.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
520B-8MP-4
PRESSURE RELIEF VALVE 1-1/4INCH BORE 6/8INCH BORE
€51.93
Buy Surplus As Low As
€26.44
€26.44
![CIRCOR INTERNATIONAL M5132T14ML20](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
M5132T14ML20
RELIEF VALVE
€1,201.06
Buy Surplus As Low As
€721.39
€721.39
Repair Your Items
€600.53
![CIRCOR INTERNATIONAL 559B2MP3](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
559B2MP3
RELIEF VALVE
€80.26
Buy Surplus As Low As
€48.16
€48.16
Repair Your Items
Contact Us
![CIRCOR INTERNATIONAL 559B-2MP-5](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
559B-2MP-5
RELIEF VALVE 5PSI
€48.16
Buy Surplus As Low As
€29.27
€29.27
Repair Your Items
Contact Us
![CIRCOR INTERNATIONAL M-5159N-4M(L)](https://az343058.vo.msecnd.net/productimagethumbnails/b4530e5f146242e283d8d7a6690ed6ed.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
M-5159N-4M(L)
DISCONTINUED BY MANUFACTURER, VALVE SAFETY RELIEF, 1/2IN PIPE SIZE, 50 TO 1200 PSIG, 3 TO 83 BAR,
Buy Surplus As Low As
€118.97
€118.97
![CIRCOR INTERNATIONAL 532B2MP2](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
532B2MP2
RELIEF VALVE
€44.38
Buy Surplus As Low As
€27.38
€27.38
![CIRCOR INTERNATIONAL 15C3M0E0L/F5](https://az343058.vo.msecnd.net/productimagethumbnails/02584ee17ee9450494eda43caaf4818f.jpg)
CIRCOR INTERNATIONAL
HYDROSEAL
15C3M0E0L/F5
DISCONTINUED BY MANUFACTURER, PRESSURE RELIEF VALVE, SET 100 PSI, CAPACITY 325 PPH
Buy Surplus As Low As
€2,266.16
€2,266.16
Repair Your Items
€1,406.91
![CIRCOR INTERNATIONAL M5132N-2M(L)](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
M5132N-2M(L)
M5100 SERIES ASME RELIEF VALVES 20 TO 1200 PSIG
€247.39
Buy Surplus As Low As
€123.69
€123.69
![CIRCOR INTERNATIONAL 532B-4MP-40](https://az343058.vo.msecnd.net/productimagethumbnails/87171b10e7c04c67aed06493d10bda36.jpg)
CIRCOR INTERNATIONAL
CIRCLE SEAL CONTROLS
532B-4MP-40
PRESSURE RELIEF VALVE ,PLATED BRASS,1/2IN VALVE SIZE,40PSIG,PIPE MALE/FEMALE THREAD
€75.54
Buy Surplus As Low As
€37.77
€37.77