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: Pressure Relief Valves (581)
: Kunkle Model 20 Safety Relief Valves (87)
Kunkle Model 215V Vacuum Relief Valves (15)
Kunkle Model 337 Safety Relief Valves (26)
Kunkle Model 537 Safety Relief Valves (50)
Kunkle Model 548 Safety Relief Valves (58)
Kunkle Model 6010 Safety Relief Valves (186)
Kunkle Model 6021 Safety Relief Valves (29)
Kunkle Model 6182 Safety Relief Valves (52)
Kunkle Model 6252 Safety Relief Valves (47)
Kunkle Model 6283 Safety Relief Valves (28)
: 1/2 in (58)
1/2 in x 1/2 in (13)
1/2 in x 3/4 in (26)
1/2 in x Top Outlet (8)
3/4 in x 3/4 in (27)
3/4 in x 1 in (42)
3/4 in x 1-1/4 in (4)
3/4 in x Top Outlet (6)
1 in x 1 in (22)
1 in x 1-1/4 in (44)
: ANSI 250 Flanged x ANSI 125 Flanged (9)
ANSI 250 Flanged x FNPT (27)
FNPT x FNPT (61)
MNPT (58)
MNPT x FNPT (373)
MNPT x Top Outlet (52)
: Air/Gas ASME Section VIII (167)
Air/Gas ASME Section VIII & XIII (10)
Air/Gas, Non-Code (20)
Hot Water ASME Section IV (50)
Liquid, Non-Code (87)
Steam ASME Section I (179)
Steam ASME Section IV & XIII (3)
Steam ASME Section IV, Air, Steam, & Gas Section VIII & XIII, (47)
Steam, Non-Code (2)
Vacuum Air Non-Code (15)
: 5 psig (4)
8 psig (2)
9 psig (2)
10 psig (6)
11 psig (3)
12 psig (2)
14 psig (2)
15 psig (39)
16 psig (2)
18 psig (2)
: Brass (58)
Bronze (406)
Cast Iron (116)
: Bronze Disc & Nozzle (41)
Bronze Nozzle, Disc & Guide (3)
Bronze Seat w/EPDM Insert (25)
Bronze Seat w/EPDM Insert & NBR O-Ring (25)
Bronze/Brass Seat (342)
EPR O-Ring (10)
SS Ball Seat (58)
Stainless Trim w/EPDM O-Ring (47)
Teflon Disc (29)

581 items

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 11 psig Set Pressure, Kunkle 0337K01-NE0011

CBPN:

281600

MPN:

0337-K01ANE0011

Price:

$1064.55 / EA

QTY

Price:

$1064.55 / EA

QTY

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 12 psig Set Pressure, Kunkle 0337K01-NE0012

CBPN:

281601

MPN:

0337-K01ANE0012

Price:

$1064.55 / EA

QTY

Price:

$1064.55 / EA

QTY

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 14 psig Set Pressure, Kunkle 0337K01-NE0014

CBPN:

281602

MPN:

0337-K01ANE0014

Price:

$1064.55 / EA

QTY

Price:

$1064.55 / EA

QTY

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 5 psig Set Pressure, Kunkle 0337K01-NE0005

CBPN:

281597

MPN:

0337-K01ANE0005

Price:

$1064.55 / EA

QTY

Price:

$1064.55 / EA

QTY

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 8 psig Set Pressure, Kunkle 0337K01-NE0008

CBPN:

281598

MPN:

0337-K01ANE0008

Price:

$1064.55 / EA

QTY

Price:

$1064.55 / EA

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 9 psig Set Pressure, Kunkle 0337K01-NE0009

CBPN:

281599

MPN:

0337-K01ANE0009

Price:

$1064.55 / EA

QTY

Price:

$1064.55 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 100 psig Set Pressure, Kunkle 0537E01-HM0100

CBPN:

279159

MPN:

0537-E01-HM0100

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 125 psig Set Pressure, Kunkle 0537E01-HM0125

CBPN:

210616

MPN:

0537-E01-HM0125

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 15 psig Set Pressure, Kunkle 0537E01-HM0015

CBPN:

281606

MPN:

0537-E01-HM0015

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 150 psig Set Pressure, Kunkle 0537E01-HM0150

CBPN:

114511

MPN:

0537-E01-HM0150

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 160 psig Set Pressure, Kunkle 0537E01-HM0160

CBPN:

281610

MPN:

0537-E01-HM0160

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 30 psig Set Pressure, Kunkle 0537E01-HM0030

CBPN:

55276

MPN:

0537-E01-HM0030

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 35 psig Set Pressure, Kunkle 0537E01-HM0035

CBPN:

281607

MPN:

0537-E01-HM0035

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 40 psig Set Pressure, Kunkle 0537E01-HM0040

CBPN:

281608

MPN:

0537-E01-HM0040

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 45 psig Set Pressure, Kunkle 0537E01-HM0045

CBPN:

281609

MPN:

0537-E01-HM0045

Price:

$325.97 / EA

QTY

Price:

$325.97 / EA

QTY

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 11 psig Set Pressure, Kunkle 0337K01-NE0011

CBPN:

281600

MPN:

0337-K01ANE0011

Price:

$1064.55 / EA

QTY

Compare

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 12 psig Set Pressure, Kunkle 0337K01-NE0012

CBPN:

281601

MPN:

0337-K01ANE0012

Price:

$1064.55 / EA

QTY

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 14 psig Set Pressure, Kunkle 0337K01-NE0014

CBPN:

281602

MPN:

0337-K01ANE0014

Price:

$1064.55 / EA

QTY

Compare

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 5 psig Set Pressure, Kunkle 0337K01-NE0005

CBPN:

281597

MPN:

0337-K01ANE0005

Price:

$1064.55 / EA

QTY

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 8 psig Set Pressure, Kunkle 0337K01-NE0008

CBPN:

281598

MPN:

0337-K01ANE0008

Price:

$1064.55 / EA

QTY

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 9 psig Set Pressure, Kunkle 0337K01-NE0009

CBPN:

281599

MPN:

0337-K01ANE0009

Price:

$1064.55 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 100 psig Set Pressure, Kunkle 0537E01-HM0100

CBPN:

279159

MPN:

0537-E01-HM0100

Price:

$325.97 / EA

QTY

Compare

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 125 psig Set Pressure, Kunkle 0537E01-HM0125

CBPN:

210616

MPN:

0537-E01-HM0125

Price:

$325.97 / EA

QTY

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Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 15 psig Set Pressure, Kunkle 0537E01-HM0015

CBPN:

281606

MPN:

0537-E01-HM0015

Price:

$325.97 / EA

QTY

Compare

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 150 psig Set Pressure, Kunkle 0537E01-HM0150

CBPN:

114511

MPN:

0537-E01-HM0150

Price:

$325.97 / EA

QTY

Compare

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 160 psig Set Pressure, Kunkle 0537E01-HM0160

CBPN:

281610

MPN:

0537-E01-HM0160

Price:

$325.97 / EA

QTY

Compare

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 30 psig Set Pressure, Kunkle 0537E01-HM0030

CBPN:

55276

MPN:

0537-E01-HM0030

Price:

$325.97 / EA

QTY

Compare

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 35 psig Set Pressure, Kunkle 0537E01-HM0035

CBPN:

281607

MPN:

0537-E01-HM0035

Price:

$325.97 / EA

QTY

Compare

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 40 psig Set Pressure, Kunkle 0537E01-HM0040

CBPN:

281608

MPN:

0537-E01-HM0040

Price:

$325.97 / EA

QTY

Compare

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 45 psig Set Pressure, Kunkle 0537E01-HM0045

CBPN:

281609

MPN:

0537-E01-HM0045

Price:

$325.97 / EA

QTY

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Kunkle

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Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 11 psig Set Pressure, Kunkle 0337K01-NE0011

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 12 psig Set Pressure, Kunkle 0337K01-NE0012

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 14 psig Set Pressure, Kunkle 0337K01-NE0014

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 5 psig Set Pressure, Kunkle 0337K01-NE0005

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 8 psig Set Pressure, Kunkle 0337K01-NE0008

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 9 psig Set Pressure, Kunkle 0337K01-NE0009

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 100 psig Set Pressure, Kunkle 0537E01-HM0100

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 125 psig Set Pressure, Kunkle 0537E01-HM0125

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 15 psig Set Pressure, Kunkle 0537E01-HM0015

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 150 psig Set Pressure, Kunkle 0537E01-HM0150

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 160 psig Set Pressure, Kunkle 0537E01-HM0160

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 30 psig Set Pressure, Kunkle 0537E01-HM0030

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 35 psig Set Pressure, Kunkle 0537E01-HM0035

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 40 psig Set Pressure, Kunkle 0537E01-HM0040

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 45 psig Set Pressure, Kunkle 0537E01-HM0045

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 11 psig Set Pressure, Kunkle 0337K01-NE0011

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 12 psig Set Pressure, Kunkle 0337K01-NE0012

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 14 psig Set Pressure, Kunkle 0337K01-NE0014

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 5 psig Set Pressure, Kunkle 0337K01-NE0005

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 8 psig Set Pressure, Kunkle 0337K01-NE0008

Kunkle 337 Cast Iron Safety Relief Valve, 3 in MNPT x 3 in FNPT Side Outlet, Bronze Disc & Nozzle, Air/Gas Non-Code, 9 psig Set Pressure, Kunkle 0337K01-NE0009

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 100 psig Set Pressure, Kunkle 0537E01-HM0100

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 125 psig Set Pressure, Kunkle 0537E01-HM0125

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 15 psig Set Pressure, Kunkle 0537E01-HM0015

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 150 psig Set Pressure, Kunkle 0537E01-HM0150

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 160 psig Set Pressure, Kunkle 0537E01-HM0160

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 30 psig Set Pressure, Kunkle 0537E01-HM0030

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 35 psig Set Pressure, Kunkle 0537E01-HM0035

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 40 psig Set Pressure, Kunkle 0537E01-HM0040

Kunkle 537 Bronze Safety Relief Valve, 1 in FNPT x 1-1/4 in FNPT Side Outlet, Bronze Seat with EPDM Insert, Hot Water ASME Section IV, 45 psig Set Pressure, Kunkle 0537E01-HM0045

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