1 1/2 in Inlet Diameter 1/2 in Outlet Diameter Relief Valves

124 Results

Apollo Valves 1-512-B30 1/2" Inlet, 1/2" Outlet, ASME Safety Valve 30 Max psi,
Pre-Owned
PHP 2,175.32
or Best Offer
PHP 2,436.13 shipping
6+Y^ J&A* ] w .2?!|/ $3 S p o n s o r e d
Griffco PRM050S1 Pressure Relief Valve 0-50PSI
Pre-Owned
PHP 5,584.34
or Best Offer
PHP 4,388.61 shipping
+V^ D&* 6]D w.?NT!| /N $S p o n s o r e d
Cash ACME NCLX-1 150 psi Pressure Relief Valve w/ Test Lever
Brand New
PHP 986.29
Was: PHP 1,160.54was - PHP 1,160.54
or Best Offer
PHP 2,133.43 shipping
+LP^ I&W * ]UQ w 73.?! |1/ $S p o n s o r e d
TOP VALVE, TVP2-50-CPVC-E, PRESSURE RELIEF VALVE, CPVC 1/2" NPT 150PSI NIB NOS S
New (Other)
PHP 7,818.86
or Best Offer
PHP 6,046.77 shipping
GF 1E+ ^H 1&* ]T w.5 ?!|/M $S p o n s o r e d
WATTS PRESSURE RELIEF VALVE SERIES 53/530 - Model Number - 1X624A
New (Other)
PHP 6,897.35
or Best Offer
PHP 908.66 shipping
+^ O&X* I]I E9 L6w .0?!|B/ $
APCO 50 Iron Air Vent Valve, 1/2” NPT 175psi
New (Other)
PHP 4,412.07
or Best Offer
PHP 2,446.74 shipping
Y+^ &5 *1Z ]M w.N ?!|/ $VM
NNI 1/2" NPT Calibrated Pressure Relief Valve 50-200 Psi Adjustment BPR050C
Brand New
PHP 3,348.15
PHP 1,865.92 shipping
125 watching
1G+ ^ 1B&* ] Cw.?!4|/ CH $
Niezgodka Type 10.2 Stainless Steel Safety Relief Valve TUV-SV-09-847 G 1/2"
New (Other)
PHP 9,773.58
or Best Offer
PHP 1,396.23 shipping
9M UH +YH^ &* WI ]0P w.? !|/ $
Cla-Val CRL Pilot 1/2" 20-200 PSI Range - Pressure Relief Control 7922202C
Brand New · Cla-Val
PHP 37,698.08
PHP 4,998.49 shipping
+R^ 3& *PH ] 2w0.? !X|0/ $
ASIAN SS304 Safety Relief Valve 1/2" BSP MXF Set Pressure 30 bar
Brand New
PHP 3,630.19
or Best Offer
PHP 1,396.23 shipping
+UD^ &* ]Y6 B3 C8 w.K?!F| / $
Cla Val CRL-60 Bronze Relief Pilot 20-200 Range
New (Other) · Cla-Val
PHP 30,716.95
PHP 2,954.97 shipping
5B+ 5^ &* 0 ] w.Y?L!|/ 9J $
Liquiflo RV1000-HP High Pressure 316 Stainless Relief Valve
New (Other)
PHP 23,735.83
PHP 4,332.77 shipping
+0W^ & 1* ] w.N?! |F/H $U
Apollo Conbraco 36B/C Series 1/2" 75# 400 psi Bronze Double Union Pressure Valve
New (Other)
PHP 3,906.64
PHP 1,650.34 shipping
+^G &J* UD ] wR.?!|/ W$ O
Farris Engineering 1875-PKD Pressure Relief Valve, 150PSI, 8.6GPM, 1/2" NPT
New (Other)
PHP 971.94
or Best Offer
PHP 8,536.58 shipping
Only 1 left!
SH +^J W&* ] w.?! PV| X/ 9 $S p o n s o r e d
Apollo Valve 10-512 Series Brass Safety Relief Valve, ASME Steam, 50 psi Set...
Brand New
PHP 8,321.50
PHP 2,059.15 shipping
Only 1 left!
SA+^ & * ] Nw.9 ?!C4 Z|/ $MS p o n s o r e d
Circle Seal Controls 532T1-4M Popoff Relief Valve 316 SS 1/2" 150PSI -20 to 400F
New (Other)
PHP 3,108.00
Was: PHP 3,884.86was - PHP 3,884.86
or Best Offer
PHP 1,626.32 shipping
+^ KM&* ] w.S?N !59|/ 8$VS p o n s o r e d
ANDERSON GREENWOOD CROSBY 1/2” PRESSURE RELIEF VALVE 81BM46-4
New (Other)
PHP 16,698.85
or Best Offer
PHP 4,082.00 shipping
+^ &*P ] w0 .?1!|/F $ B
New ListingDresser Consolidated Safety Relief Valve 1543D-3 1/2" 75 psi
New (Other)
PHP 2,233.40
or Best Offer
PHP 3,152.68 shipping
05+ ^0 &A* S]Q JwS Q.9?!| / $
Zurn Pressure Relief Valve 12-P1550XL-125, 1/2" NPT, Cast Bronze, 75 to 125 PSI
Brand New
PHP 1,451.52
PHP 1,533.61 shipping
+K2^ & *GQ ] 2B YKw .5?J!|/ $
WATTS FP53L NOS Thermal Expansion Relief Valve 175 PSI
New (Other)
PHP 2,568.50
or Best Offer
PHP 1,566.56 shipping
Only 1 left!
+^ EZ &*4 ] w.1 ?!|D/ $I
Apollo Valves 19MGGK-165 Safety Relief Valve 1 1/2" x 1 1/2" Brass
New (Other)
PHP 21,362.24
Was: PHP 23,735.83was - PHP 23,735.83
or Best Offer
PHP 5,231.38 shipping
+^ &OU 6* 1 ] Nw.S ?!I|/M SM $
ZURN Pressure Relief Valve 12-P1520XL-100 1/2 MPT X 1/2 FPT New
Brand New
PHP 1,395.67
or Best Offer
PHP 1,576.06 shipping
+^B2 D &* ] w.Z? O!|/ $R MY
Thermosyphon Safety Valve DN15 7 Bar with Lever and Latch 1/2''
Brand New
PHP 1,334.79
or Best Offer
PHP 558.49 shipping
B+A^ &* OA] w.?8!|3/ $
CLA VAL CRL Relief Pilot 20-200PSI SSTL Body 7922302A
New (Other) · Cla-Val
PHP 53,000.70
PHP 5,009.10 shipping
AL+ 61 ^A 0 &* ] w.5G C?K! |/ $
VTG. WATTS BP 30 1/2" 45-100 PSI BY-PASS CONTROL RELIEF VALVE
New (Other)
PHP 22,159.77
Was: PHP 27,699.99was - PHP 27,699.99
PHP 2,188.72 shipping
+^ &Z*T ] 9w.?!|3 / $BL ID
1/2" Lead Free Calibrated Adjustable Pressure Relief Valve 50-175Psi
Brand New
PHP 3,658.11
PHP 1,902.78 shipping
Only 3 left
+^BE U&U UL* ] w D.P? R!2 |/ $
1/2" NPT Calibrated Pressure Relief Valve 50-200 Psi Adjustment BPR050C
New (Other) · Unbranded
PHP 3,291.74
Was: PHP 3,740.77was - PHP 3,740.77
or Best Offer
PHP 1,631.91 shipping
+^ 6U& * ]OZ w.?!TX| /EK $
Teel / Grainger 2P070 Pressure Relief Valve 5-300psi ½” NPT Brass Brand New
Brand New
PHP 2,680.75
or Best Offer
PHP 2,025.08 shipping
Only 1 left!
+^N &I* ] 9w5 9.?2!|/ L4 K $
AQUATROL Pressure Relief Safety Valve 69 _ 1/2" X 1/2" 75psi Brass
Pre-Owned
PHP 2,513.21
or Best Offer
PHP 3,815.60 shipping
4 watching
+^9 &* F] Ow.?R !|/ $XLS p o n s o r e d
Dresser 1990C-1-31 1/2" Consolidated Safety Relief Valve , Steel 140PSI 34GPM
Refurbished
PHP 4,188.68
PHP 5,453.10 shipping
+SC TZ^ &* 21 1]2 w.L?!V|/ $S p o n s o r e d
Circle Seal Controls 532T1-4M Popoff Relief Valve 316 SS 1/2" 120PSI -20 to 400F
New (Other)
PHP 3,108.00
Was: PHP 3,884.86was - PHP 3,884.86
or Best Offer
PHP 1,582.20 shipping
+^ &* B]Y w. T4 2?O!| / A$S p o n s o r e d
Apollo Conbraco 36C Series 1/2" 75# 400 psi Bronze Double Union Pressure Valve
Pre-Owned
PHP 4,020.57
Was: PHP 5,025.85was - PHP 5,025.85
or Best Offer
PHP 1,396.23 shipping
J+8 8D^ &* ] wXH. ?Y!|/ 4 $S p o n s o r e d
Ratermann Pressure Relief Valve Assembly 1/2" NPT Inlet & Outlet 300 PSI
Brand New
PHP 3,350.94
or Best Offer
PHP 2,080.38 shipping
D+^ R 9C& * ] w.?4K!|/ Q $
ECON® Spring-loaded safety valve fig. 1515 steel low-lifting G1/2" MXF 11.5 bar
New (Other)
PHP 5,305.66
or Best Offer
PHP 1,396.23 shipping
QO+ F^4 Y H &* ] wN8. 0?C !|/ $
Prince double relief valve DRV-4NHNH-18-18.1800 psi @10 GPM. 1/2 in. ports.
Brand New
PHP 3,294.53
PHP 3,808.90 shipping
11 watching
+P^F &* ]OC w.T?!|/ $J X
WATTS FP53L-175 NOS Thermal Expansion Relief Valve 175 PSI
Brand New
PHP 1,646.99
or Best Offer
PHP 2,077.58 shipping
+^B &J* 3T ] Kw.?H!|/ $
Endeavour HI5SS-801-003 SS High Pressure Safety Release Valve 1/2" MWP 6500 psi
New (Other)
PHP 13,962.25
or Best Offer
PHP 1,396.23 shipping
+76 ^ B&P* P T P]Z wXV.?! |/ $
ASIAN SS304 Safety Relief Valve 1/2" BSP MXF Set Pressure 10 bar
Brand New
PHP 3,071.70
or Best Offer
PHP 1,396.23 shipping
+^G G &* Q]3 Zw.?!|3/ V$
Webster 1/2" 150lbs No 111L Bronze Pressure Relief Valve
New (Other)
PHP 3,791.03
PHP 1,646.99 shipping
RK+^ & * ] Bw.5 ?!|N/1 $XS p o n s o r e d
*NEW* Leser 4394.2894 Safety Pressure Relief Valve G1/2" 58Psi 4Bar + Warranty!
New (Other)
PHP 41,886.75
or Best Offer
PHP 4,385.82 shipping
UO +^ &* ] QwR .55?!| /V 8$ S p o n s o r e d
FISHER CONTROLS REGULATOR TYPE 98-H-50 STOP RELIEF VALVE (B146)
Brand New
PHP 9,215.09
PHP 3,202.94 shipping
U+^X F&*N ]8 wJ .?Q6 !Y|6/ $
Spraying Systems Co 6815-1/2 Pressure Relief Valve 700 PSI (S4)
New (Other)
PHP 3,908.87
PHP 1,650.34 shipping
X+6 K^ &*V T] w.0? O!|/ $
HENRY 5232-400 Straight Thru Pressure Relief Valve 1/2'' NEW
New (Other) · Henry
PHP 33,509.40
or Best Offer
PHP 3,006.35 shipping
N+3 ^ &* ] w.?G9!|/ $ B
Apollo Valve RVS52 10-512 Series Satin Chrome Safety Relief Valve, 50 psi NOS
New (Other)
PHP 1,116.98
or Best Offer
PHP 2,126.17 shipping
2+^T C G &* ]9 wT.?!|/ $ G
Griffco PRG050P 1/2" NPT PP PRV Pressure Relief Valve New
New (Other)
PHP 11,169.24
or Best Offer
PHP 4,747.17 shipping
F+^2 LQ &* Z]T MwH .?!T0 |/ $
New NIB PLAST-O-MATIC RVDTM050T-PV Adjustable Relief Valve 1/2 In 100 psi
Brand New
PHP 16,475.46
PHP 2,021.18 shipping
+^ &Z*N W] w.?!|/ T $IN 0B
Zurn Pressure Relief Valve 12-P1550XL-125, 1/2" NPT, Cast Bronze, 75 to 125 PSI
New (Other)
PHP 1,672.68
PHP 1,584.44 shipping
+^ DO HS &V* ]6 w.?W6! |3/N $
IMI Norgen Buschjost Pressure Actuated Valve 8241000.9130
New (Other)
PHP 3,350.94
or Best Offer
PHP 2,703.09 shipping
+^X 1 F4& * 7]T wIM E.?!V| / $
Watts 1/2" 53L Pressure Relief Valve Threaded 150 psi 15,000 BTU/HR New In Box
Brand New
PHP 1,225.89
PHP 2,017.82 shipping
O8+^ &* KG] 8w.?N !69|/ 5$
Flow Safe 3750 psi 1/2" NPT Pressure relief valve removed working
Pre-Owned
PHP 4,188.68
or Best Offer
PHP 2,161.36 shipping
+^X &* ] Tw.?! |VV/ $ OZ Y
NEW IN BOX WATTS 1/2" 10-50 PSI BRONZE BODY BY-PASS CONTROL RELIEF VALVE BP 30
Brand New
PHP 22,339.60
or Best Offer
PHP 5,326.88 shipping
+LL^ UZ &*YQ 3] w.?V 0!|/ $
WATTS BP 30 1/2" 45-100 PSI BY-PASS CONTROL RELIEF VALVE
Pre-Owned
PHP 2,792.45
PHP 2,175.88 shipping
+^ OG& 57 M* C 0] wW .?U5!|/ $
MECLINE VRT100-330 Unloader Valve
New (Other)
PHP 8,935.84
or Best Offer
PHP 5,521.79 shipping
+4^ S&* F1 ] O 0w 4.J? !|8/J $
Neptune RV-BR 1/2" 50psi Water Relief Valve Pressure Pump BP-PVC/RV PVC/RV-BR
New (Other)
PHP 1,815.09
or Best Offer
PHP 1,588.35 shipping
LF +^ &2* ]A ED w7.?!|/ $
Hopeet S10 Bronze safety valve 1/2" NPT / PT(DN15) (11-20KG)
Brand New
PHP 2,680.75
PHP 1,116.98 shipping
K+^ Q&* ] w.?!|P/ $B BK
ASIAN SS304 Safety Relief Valve 1/2" BSP MXF Set Pressure 7 bar
Brand New
PHP 3,071.70
or Best Offer
PHP 1,396.23 shipping
+M5 L^ V &E* Z] w.?6!S |/ $
Apollo Valve 10-512 Series Brass Safety Relief Valve. 12 Psi RVS52-12 Or RVS52
New (Other)
PHP 5,193.96
Was: PHP 5,584.90was - PHP 5,584.90
or Best Offer
PHP 2,375.26 shipping
+^75 &H8* K F] w.?! A|U/ Z$
FISHER CONTROLS REGULATOR 98-H-50 STOP RELIEF VALVE TYPE 1/2" (70-140 PSI) *NEW*
New (Other)
PHP 11,058.10
or Best Offer
PHP 5,803.83 shipping
2 watching
+^WL & *N2 ] wHH.?!|/ $ DB
Circle Seal Controls 532T1-4M Popoff Relief Valve 316 SS 1/2" 90PSI -20 to 400F
New (Other)
PHP 3,108.00
Was: PHP 3,884.86was - PHP 3,884.86
or Best Offer
PHP 1,582.20 shipping
R+^ F& * M3] 1 U wWT.?! J|/ $S p o n s o r e d
Flow Safe 4500 psi 1/2" NPT Pressure relief valve
Pre-Owned
PHP 6,981.13
or Best Offer
PHP 2,199.33 shipping
ZN DI +9^ &* ] 4w. QK? !|FI/ $S p o n s o r e d

More to explore

Farris Valve Indiana Relief Valves

1 1/2 in Inlet Diameter 1/2 in Outlet Diameter Relief Valves

Shop by Category

124 Results

Apollo Valves 1-512-B30 1/2" Inlet, 1/2" Outlet, ASME Safety Valve 30 Max psi,

Griffco PRM050S1 Pressure Relief Valve 0-50PSI

Cash ACME NCLX-1 150 psi Pressure Relief Valve w/ Test Lever

TOP VALVE, TVP2-50-CPVC-E, PRESSURE RELIEF VALVE, CPVC 1/2" NPT 150PSI NIB NOS S

WATTS PRESSURE RELIEF VALVE SERIES 53/530 - Model Number - 1X624A

APCO 50 Iron Air Vent Valve, 1/2” NPT 175psi

NNI 1/2" NPT Calibrated Pressure Relief Valve 50-200 Psi Adjustment BPR050C

Niezgodka Type 10.2 Stainless Steel Safety Relief Valve TUV-SV-09-847 G 1/2"

Cla-Val CRL Pilot 1/2" 20-200 PSI Range - Pressure Relief Control 7922202C

ASIAN SS304 Safety Relief Valve 1/2" BSP MXF Set Pressure 30 bar

Cla Val CRL-60 Bronze Relief Pilot 20-200 Range

Liquiflo RV1000-HP High Pressure 316 Stainless Relief Valve

Apollo Conbraco 36B/C Series 1/2" 75# 400 psi Bronze Double Union Pressure Valve

Farris Engineering 1875-PKD Pressure Relief Valve, 150PSI, 8.6GPM, 1/2" NPT

Apollo Valve 10-512 Series Brass Safety Relief Valve, ASME Steam, 50 psi Set...

Circle Seal Controls 532T1-4M Popoff Relief Valve 316 SS 1/2" 150PSI -20 to 400F

ANDERSON GREENWOOD CROSBY 1/2” PRESSURE RELIEF VALVE 81BM46-4

New ListingDresser Consolidated Safety Relief Valve 1543D-3 1/2" 75 psi

Zurn Pressure Relief Valve 12-P1550XL-125, 1/2" NPT, Cast Bronze, 75 to 125 PSI

WATTS FP53L NOS Thermal Expansion Relief Valve 175 PSI

Apollo Valves 19MGGK-165 Safety Relief Valve 1 1/2" x 1 1/2" Brass

ZURN Pressure Relief Valve 12-P1520XL-100 1/2 MPT X 1/2 FPT New

Thermosyphon Safety Valve DN15 7 Bar with Lever and Latch 1/2''

CLA VAL CRL Relief Pilot 20-200PSI SSTL Body 7922302A

VTG. WATTS BP 30 1/2" 45-100 PSI BY-PASS CONTROL RELIEF VALVE

1/2" Lead Free Calibrated Adjustable Pressure Relief Valve 50-175Psi

1/2" NPT Calibrated Pressure Relief Valve 50-200 Psi Adjustment BPR050C

Teel / Grainger 2P070 Pressure Relief Valve 5-300psi ½” NPT Brass Brand New

AQUATROL Pressure Relief Safety Valve 69 _ 1/2" X 1/2" 75psi Brass

Dresser 1990C-1-31 1/2" Consolidated Safety Relief Valve , Steel 140PSI 34GPM

Circle Seal Controls 532T1-4M Popoff Relief Valve 316 SS 1/2" 120PSI -20 to 400F

Apollo Conbraco 36C Series 1/2" 75# 400 psi Bronze Double Union Pressure Valve

Ratermann Pressure Relief Valve Assembly 1/2" NPT Inlet & Outlet 300 PSI

ECON® Spring-loaded safety valve fig. 1515 steel low-lifting G1/2" MXF 11.5 bar

Prince double relief valve DRV-4NHNH-18-18.1800 psi @10 GPM. 1/2 in. ports.

WATTS FP53L-175 NOS Thermal Expansion Relief Valve 175 PSI

Endeavour HI5SS-801-003 SS High Pressure Safety Release Valve 1/2" MWP 6500 psi

ASIAN SS304 Safety Relief Valve 1/2" BSP MXF Set Pressure 10 bar

Webster 1/2" 150lbs No 111L Bronze Pressure Relief Valve

*NEW* Leser 4394.2894 Safety Pressure Relief Valve G1/2" 58Psi 4Bar + Warranty!

FISHER CONTROLS REGULATOR TYPE 98-H-50 STOP RELIEF VALVE (B146)

Spraying Systems Co 6815-1/2 Pressure Relief Valve 700 PSI (S4)

HENRY 5232-400 Straight Thru Pressure Relief Valve 1/2'' NEW

Apollo Valve RVS52 10-512 Series Satin Chrome Safety Relief Valve, 50 psi NOS

Griffco PRG050P 1/2" NPT PP PRV Pressure Relief Valve New

New NIB PLAST-O-MATIC RVDTM050T-PV Adjustable Relief Valve 1/2 In 100 psi

Zurn Pressure Relief Valve 12-P1550XL-125, 1/2" NPT, Cast Bronze, 75 to 125 PSI

IMI Norgen Buschjost Pressure Actuated Valve 8241000.9130

Watts 1/2" 53L Pressure Relief Valve Threaded 150 psi 15,000 BTU/HR New In Box

Flow Safe 3750 psi 1/2" NPT Pressure relief valve removed working

NEW IN BOX WATTS 1/2" 10-50 PSI BRONZE BODY BY-PASS CONTROL RELIEF VALVE BP 30

WATTS BP 30 1/2" 45-100 PSI BY-PASS CONTROL RELIEF VALVE

MECLINE VRT100-330 Unloader Valve

Neptune RV-BR 1/2" 50psi Water Relief Valve Pressure Pump BP-PVC/RV PVC/RV-BR

Hopeet S10 Bronze safety valve 1/2" NPT / PT(DN15) (11-20KG)

ASIAN SS304 Safety Relief Valve 1/2" BSP MXF Set Pressure 7 bar

Apollo Valve 10-512 Series Brass Safety Relief Valve. 12 Psi RVS52-12 Or RVS52

FISHER CONTROLS REGULATOR 98-H-50 STOP RELIEF VALVE TYPE 1/2" (70-140 PSI) *NEW*

Circle Seal Controls 532T1-4M Popoff Relief Valve 316 SS 1/2" 90PSI -20 to 400F

Flow Safe 4500 psi 1/2" NPT Pressure relief valve

More to explore

NEW Leser 4394.2894 Safety Pressure Relief Valve G1/2" 58Psi 4Bar + Warranty!

FISHER CONTROLS REGULATOR 98-H-50 STOP RELIEF VALVE TYPE 1/2" (70-140 PSI) NEW