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

123 Results

Apollo Valves 1-512-B30 1/2" Inlet, 1/2" Outlet, ASME Safety Valve 30 Max psi,
Pre-Owned
RM 168.10
or Best Offer
RM 132.54 shipping
U+^5 &IP* X F ]FX w.F?!3 |/ $S p o n s o r e d
Farris Engineering 1875-PKD Pressure Relief Valve, 150PSI, 8.6GPM, 1/2" NPT
New (Other)
RM 75.41
or Best Offer
RM 662.30 shipping
Only 1 left!
+15 H^V 3&K H*2 ] w.?!|F5 / $S p o n s o r e d
Griffco PRM050S1 Pressure Relief Valve 0-50PSI
Pre-Owned
RM 431.54
or Best Offer
RM 350.87 shipping
+^ &KZ* 0L SN] wGA.?!|/ $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)
RM 604.21
or Best Offer
RM 325.15 shipping
69 +^ &*RD SB ]O w.T?! |/Z9 $S p o n s o r e d
WATTS PRESSURE RELIEF VALVE SERIES 53/530 - Model Number - 1X624A
New (Other)
RM 533.00
or Best Offer
RM 70.22 shipping
6+T^ &* ] PwB.? O!H|/ $
APCO 50 Iron Air Vent Valve, 1/2” NPT 175psi
New (Other)
RM 340.95
or Best Offer
RM 149.20 shipping
+^ O&G* B9 C L] X wO.?! |3/ $
Cla-Val CRL Pilot 1/2" 20-200 PSI Range - Pressure Relief Control 7922202C
Brand New · Cla-Val
RM 2,913.17
RM 255.88 shipping
+J^ &P * T]I w.?C!|/ $1
NNI 1/2" NPT Calibrated Pressure Relief Valve 50-200 Psi Adjustment BPR050C
Brand New
RM 258.73
RM 105.13 shipping
125 watching
7+9^ S &M* S4] w .E4? !|P/5 $
Zurn Pressure Relief Valve 12-P1550XL-125, 1/2" NPT, Cast Bronze, 75 to 125 PSI
Brand New
RM 112.17
RM 79.45 shipping
+D7^ MU &* 12 8]L w .?O!W |/ $
CLA VAL CRL Relief Pilot 20-200PSI SSTL Body 7922302A
New (Other) · Cla-Val
RM 4,095.69
RM 356.31 shipping
+^ &*G ] w3.? !J|H/ YI 15 $
Cla Val CRL-60 Bronze Relief Pilot 20-200 Range
New (Other) · Cla-Val
RM 2,373.69
RM 189.33 shipping
+^ 2Y &1*4 ] Z w.?S MF !|/ B$
Niezgodka Type 10.2 Stainless Steel Safety Relief Valve TUV-SV-09-847 G 1/2"
New (Other)
RM 755.27
or Best Offer
RM 107.90 shipping
O+^I & *0 S] 7w1.? !|/ $8M
Liquiflo RV1000-HP High Pressure 316 Stainless Relief Valve
New (Other)
RM 1,834.22
RM 277.07 shipping
U+B B4 ^9 &* ] w.?Z O0 0P !|/ $
Apollo Valve 10-512 Series Brass Safety Relief Valve, ASME Steam, 50 psi Set...
Brand New
RM 643.05
RM 119.20 shipping
Only 1 left!
6G+ S^ F &*U ] w1 A3 .G?!Z|/ $S p o n s o r e d
Apollo Valves 19MGGK-165 Safety Relief Valve 1 1/2" x 1 1/2" Brass
New (Other)
RM 1,650.79
Was: RM 1,834.22was - RM 1,834.22
or Best Offer
RM 415.05 shipping
2+V ^I &*U ] SC Ow.?R 2!|U / $S p o n s o r e d
Flow Safe 3750 psi 1/2" NPT Pressure relief valve removed working
Pre-Owned
RM 323.69
or Best Offer
RM 127.10 shipping
Q+^G &VK* Z ]L w .?!S|J/ $S p o n s o r e d
Apollo Conbraco 36B/C Series 1/2" 75# 400 psi Bronze Double Union Pressure Valve
New (Other)
RM 301.89
RM 87.61 shipping
+J^ 1&* OQ V] w.1?!|/ $EK
WATTS FP53L NOS Thermal Expansion Relief Valve 175 PSI
New (Other)
RM 198.48
or Best Offer
RM 82.00 shipping
Only 1 left!
+8^9 &* ] LMw 5.J 5?!|/ $M
ANDERSON GREENWOOD CROSBY 1/2” PRESSURE RELIEF VALVE 81BM46-4
New (Other)
RM 1,290.42
or Best Offer
RM 327.18 shipping
MX+^ RY&* ] 7wR. Q7?! U|/ $
ZURN Pressure Relief Valve 12-P1520XL-100 1/2 MPT X 1/2 FPT New
Brand New
RM 107.85
or Best Offer
RM 81.87 shipping
+PQ^ 0K &* ] M Aw .5?!F |/Z $
1/2" NPT Calibrated Pressure Relief Valve 50-200 Psi Adjustment BPR050C
New (Other) · Unbranded
RM 254.37
Was: RM 289.07was - RM 289.07
or Best Offer
RM 86.23 shipping
S+^ 6 S&*Z L ] H w.E?!Q| 6 / $
Kunkle 140-C01-ME Relief Valve 10.0 gpm 150 psi 1/2in Npt - 140-1/2
New (Other) · Kunkle
RM 647.37
RM 249.58 shipping
+^M &Y* ] L6 Aw5. ?WB !|/V5 $
Parts2O TC2160LF - 1/2" NPT Pressure Relief Valve 75 PSI
Brand New · Pentair
RM 51.57
RM 77.64 shipping
Only 2 left
P+2 CA ^ &* HH ] w.H?6 S7 !|/ $
Prince double relief valve DRV-4NHNH-18-18.1800 psi @10 GPM. 1/2 in. ports.
Brand New
RM 254.59
RM 238.62 shipping
11 watching
F8+ 9B^ &* ] Fw.I?!|/ $ E
VTG. WATTS BP 30 1/2" 45-100 PSI BY-PASS CONTROL RELIEF VALVE
New (Other)
RM 1,712.42
Was: RM 2,140.55was - RM 2,140.55
RM 129.22 shipping
A+^ &* ] Z w.B?!I|/ 18$ 2
Thermosyphon Safety Valve DN15 7 Bar with Lever and Latch 1/2''
Brand New
RM 103.15
or Best Offer
RM 43.16 shipping
I+^X &*B U] w. E?!|/ O BU $
Teel / Grainger 2P070 Pressure Relief Valve 5-300psi ½” NPT Brass Brand New
Brand New
RM 207.16
or Best Offer
RM 116.57 shipping
Only 1 left!
+Q^F PT H &Y* T]U w.?B!Q |/ $
WATTS FP53L-175 NOS Thermal Expansion Relief Valve 175 PSI
Brand New
RM 127.27
or Best Offer
RM 120.67 shipping
RM I+^ &* ] wY .N?!3| RE/ $
*NEW* Leser 4394.2894 Safety Pressure Relief Valve G1/2" 58Psi 4Bar + Warranty!
New (Other)
RM 3,236.85
or Best Offer
RM 272.02 shipping
+1^ &*4 ] w. 7?Z!|/ SL$ 2S p o n s o r e d
Apollo Conbraco 36C Series 1/2" 75# 400 psi Bronze Double Union Pressure Valve
Pre-Owned
RM 310.69
Was: RM 388.38was - RM 388.38
or Best Offer
RM 107.90 shipping
Q+^A &* ]4O w .?Q!C| F/Z $ S p o n s o r e d
Flow Safe 4500 psi 1/2" NPT Pressure relief valve
Pre-Owned
RM 539.48
or Best Offer
RM 130.90 shipping
2+9 BL ^ 9&9* ] w.?!|6P /IA $S p o n s o r e d
Griffco PRG050P 1/2" NPT PP PRV Pressure Relief Valve New
New (Other)
RM 863.12
or Best Offer
RM 384.75 shipping
A+^M L&* D] Y Ww.? QN! |K/8 $S p o n s o r e d
HENRY 5232-400 Straight Thru Pressure Relief Valve 1/2'' NEW
New (Other) · Henry
RM 2,589.48
or Best Offer
RM 192.44 shipping
E+^F 2M JG R&* ] w.?0! |/ 4$
1/2" Lead Free Calibrated Adjustable Pressure Relief Valve 50-175Psi
Brand New
RM 282.68
RM 107.98 shipping
Only 3 left
+^ &* 9]Z TN KwA 3.D 8?A!|/ $
MECLINE VRT100-330 Unloader Valve
New (Other)
RM 690.53
or Best Offer
RM 284.84 shipping
Y+^ E &W* ]G w .?!QC |/6 $
ASIAN SS304 Safety Relief Valve 1/2" BSP MXF Set Pressure 30 bar
Brand New
RM 280.53
or Best Offer
RM 107.90 shipping
I+^P &* C ] w.2 T?W!|/ O I$
FISHER CONTROLS REGULATOR TYPE 98-H-50 STOP RELIEF VALVE (B341)
Brand New
RM 712.11
RM 164.48 shipping
4+^F P&* ] Nw R0 .?!T3| F7 / $
Endeavour HI5SS-801-003 SS High Pressure Safety Release Valve 1/2" MWP 6500 psi
New (Other)
RM 1,078.95
or Best Offer
RM 107.90 shipping
+2^3 &1K* E]B Sw.?5! E|X/ $
Circle Seal Controls 532T1-4M Popoff Relief Valve 316 SS 1/2" 150PSI -20 to 400F
New (Other)
RM 240.17
Was: RM 300.21was - RM 300.21
or Best Offer
RM 85.80 shipping
J+B^ ET &* ] w.?!|4M/ $NS 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)
RM 240.17
Was: RM 300.21was - RM 300.21
or Best Offer
RM 83.21 shipping
+S^J &4* 2] 6w.?9 !SE|/ $S p o n s o r e d
New NIB PLAST-O-MATIC RVDTM050T-PV Adjustable Relief Valve 1/2 In 100 psi
Brand New
RM 1,273.16
RM 116.27 shipping
+T5 ^ &*8 ]A T0 w. ?L!|5 N/ $
IMI Norgen Buschjost Pressure Actuated Valve 8241000.9130
New (Other)
RM 258.95
or Best Offer
RM 169.01 shipping
A+W ^AJ D0 &* C]I w.5?P!|/ $
ECON® Spring-loaded safety valve fig. 1515 steel low-lifting G1/2" MXF 11.5 bar
New (Other)
RM 410.00
or Best Offer
RM 107.90 shipping
5+^ &* ]K w.D?W V!F N|/A $
Webster 1/2" 150lbs No 111L Bronze Pressure Relief Valve
New (Other)
RM 292.96
RM 87.35 shipping
+5D^ JK &S*Z ] ARw .?!|B/P $
Apollo Valve RVS52 10-512 Series Satin Chrome Safety Relief Valve, 50 psi NOS
New (Other)
RM 86.32
or Best Offer
RM 124.42 shipping
YF+^ W3 9&* L] Bw.N ?2!|/ $
ASIAN SS304 Safety Relief Valve 1/2" BSP MXF Set Pressure 10 bar
Brand New
RM 237.37
or Best Offer
RM 107.90 shipping
+^ &M*P ] w .3V? 7!L S|/X Y$
MRV Back Pressure Anti-Siphon Main Relief Valve Flanged Valve 80 psi PTFE EPDM
New (Other)
RM 858.84
or Best Offer
RM 239.74 shipping
+^ZH & 2*X X 4] w .?9!H J|1/ $
Neptune RV-BR 1/2" 50psi Water Relief Valve Pressure Pump BP-PVC/RV PVC/RV-BR
New (Other)
RM 140.26
or Best Offer
RM 82.86 shipping
H+N^ & * ]8 Lw. 3?!|D/ $
Ratermann Pressure Relief Valve Assembly 1/2" NPT Inlet & Outlet 300 PSI
Brand New
RM 258.95
or Best Offer
RM 120.89 shipping
+N^L Q&Z * P9] w.?!|/ $3F
Zurn Pressure Relief Valve 12-P1550XL-125, 1/2" NPT, Cast Bronze, 75 to 125 PSI
New (Other)
RM 129.26
RM 82.52 shipping
FM+^ L5 &* K]A Iw.?6!| JM / $
Watts 1/2" 53L Pressure Relief Valve Threaded 150 psi 15,000 BTU/HR New In Box
Brand New
RM 94.73
RM 116.05 shipping
T+^ &F* JH ]7 w.L? !|T/ 1 $
Watts N36 Vacuum Relief Valve 1/2 “
Brand New
RM 86.32
or Best Offer
RM 81.27 shipping
6J +Z^ &* T] w .?MU!|/ R$
Apollo Valve 10-512 Series Brass Safety Relief Valve. 12 Psi RVS52-12 Or RVS52
New (Other)
RM 401.37
Was: RM 431.58was - RM 431.58
or Best Offer
RM 143.63 shipping
Q+0^ &* V] w.?Q!|/ $
Cash-Acme Type RH-T Pressure and Temperature Relief Valve for Water
Brand New
RM 211.47
RM 84.93 shipping
+^ &*QA ] w. 8?1 2!S|/ C5 $
1/2" Brass Pressure Relief Valve (75 Psi Set Relief) ProPlumber PPRV50NL-X
New (Other)
RM 81.96
RM 78.55 shipping
+^ &J*M D K ]I Z 1Vw .3?!D|/ $
TeeJet 23120A-1/2-PP Pressure Regulator 1/2" Pressure Relief Valve Viton O-Ring
Brand New
RM 238.06
RM 83.17 shipping
+^UZ &U* G] w.?!|/ N2 YA $
WATTS BP 30 1/2" 45-100 PSI BY-PASS CONTROL RELIEF VALVE
Pre-Owned
RM 215.79
RM 128.22 shipping
AI+^ &* ] 7w.E P?!|K / M$L
SPENCE 0031DCA- LAS STEAM RELIEF VALVE Used 100psi
Pre-Owned
RM 356.74
RM 136.68 shipping
+^ &* ] J1 w7.?!L| /4J $Z
Cash ACME NCLX-1 150 psi Pressure Relief Valve w/ Test Lever
Brand New
RM 76.22
Was: RM 89.68was - RM 89.68
or Best Offer
RM 125.81 shipping
B4+^ &* ] w6U.?!| 2J 5U/ L $S p o n s o r e d
AQUATROL Pressure Relief Safety Valve 69 _ 1/2" X 1/2" 75psi Brass
Pre-Owned
RM 194.21
or Best Offer
RM 237.11 shipping
4 watching
O+^ &7* R ]0 K 6w .L?!|5 / M$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

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123 Results

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

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

Griffco PRM050S1 Pressure Relief Valve 0-50PSI

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

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

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

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

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

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

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

Liquiflo RV1000-HP High Pressure 316 Stainless Relief Valve

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

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

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

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

WATTS FP53L NOS Thermal Expansion Relief Valve 175 PSI

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

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

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

Kunkle 140-C01-ME Relief Valve 10.0 gpm 150 psi 1/2in Npt - 140-1/2

Parts2O TC2160LF - 1/2" NPT Pressure Relief Valve 75 PSI

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

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

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

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

WATTS FP53L-175 NOS Thermal Expansion Relief Valve 175 PSI

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

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

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

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

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

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

MECLINE VRT100-330 Unloader Valve

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

FISHER CONTROLS REGULATOR TYPE 98-H-50 STOP RELIEF VALVE (B341)

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

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

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

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

IMI Norgen Buschjost Pressure Actuated Valve 8241000.9130

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

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

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

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

MRV Back Pressure Anti-Siphon Main Relief Valve Flanged Valve 80 psi PTFE EPDM

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

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

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

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

Watts N36 Vacuum Relief Valve 1/2 “

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

Cash-Acme Type RH-T Pressure and Temperature Relief Valve for Water

1/2" Brass Pressure Relief Valve (75 Psi Set Relief) ProPlumber PPRV50NL-X

TeeJet 23120A-1/2-PP Pressure Regulator 1/2" Pressure Relief Valve Viton O-Ring

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

SPENCE 0031DCA- LAS STEAM RELIEF VALVE Used 100psi

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

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

More to explore

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