Pneumatic Safety Valves

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Pneumatic safety valves find application in portable air conditioners of the manufacturing, automotive and construction industries. They are ideal for maintaining safe pressure levels within...Read more

StyleModelPressureSizeSeatMaterial
A100SS-1-0005 psi to 100 psi1/8"Hard SeatBrass
RFQ
A100SS-4-0005 psi to 300 psi1/2"Hard SeatBrass
RFQ
A100SS-2-0005 psi to 300 psi1/4"Hard SeatBrass
RFQ
StyleModelSizeSeatPressureMaterial
A118CSS-6-0001"Hard Seat25 psi to 300 psiBrass
RFQ
A118CSS-4-0001/2"Hard Seat25 psi to 300 psiBrass
RFQ
A118CSS-2-0001/4"Hard Seat25 psi to 300 psiBrass
RFQ
A118CSS-5-0003/4"Hard Seat25 psi to 300 psiBrass
RFQ
KINGSTON VALVES -

114 Series, Pop Safety

Kingston 114 Series pop safety valves are ideal for relieving excess pressure in hydraulic fluids. They are used in air dryers, nitrogen generators, air compressors and process control equipment in various industries. These ASME Code pop safety valves are made of brass with Viton seal for bubble-tight seal and corrosion resistance. They have an operating temperature range of -20 to 400 degrees F and a set pressure range of 25 to 300 psi.

StyleModelPressureSizeSeatMaterial
A114-5-00025 psi to 250 psi3/4"Soft SeatBrass
RFQ
A114-6-00025 psi to 250 psi1"Soft SeatBrass
RFQ
A114-4-00025 psi to 275 psi1/2"Soft SeatBrass
RFQ
A114-2-00025 psi to 300 psi1/4"Soft SeatBrass
RFQ
StyleModelSizeSeatPressureMaterialFinish
A112CSSEN-4-0001/2"Hard Seat25 psi to 300 psiBrassNickel Plated
RFQ
A112CSSEN-2-0001/4"Hard Seat25 psi to 300 psiBrassNickel Plated
RFQ
A112CSSEN-3-0003/8"Hard Seat25 psi to 300 psiBrassNickel Plated
RFQ
KINGSTON VALVES -

112CSS Series, Safety Valve

StyleModelSizeSeatPressureMaterial
A112CSS-4-0001/2"Hard Seat25 psi to 300 psiBrass
RFQ
A112CSS-2-0001/4"Hard Seat25 psi to 300 psiBrass
RFQ
A112CSS-3-0003/8"Hard Seat25 psi to 300 psiBrass
RFQ
StyleModelSizeSeatPressureMaterial
A119CSS-6-0001"Hard Seat25 psi to 300 psiBrass
RFQ
A119CSS-4-0001/2"Hard Seat25 psi to 300 psiBrass
RFQ
A119CSS-2-0001/4"Hard Seat25 psi to 300 psiBrass
RFQ
A119CSS-5-0003/4"Hard Seat25 psi to 300 psiBrass
RFQ
AME INTERNATIONAL -

Valves

StyleModelMPNPrice (inc. VAT)
A1509515095£378.33
RFQ
BTPM43048TPM43048£9.31
RFQ
CTPM43049TPM43049£9.31
RFQ
DTPM43050TPM43050£7.97
RFQ
ATPM50388-100TPM50388-100£295.24
RFQ
ATPM50389TPM50389£39.32
RFQ
ATPM50390TPM50390£7.08
RFQ
ATPM50391TPM50391£63.05
RFQ
ATPM50396TPM50396£10.39
RFQ
AME INTERNATIONAL -

Replacement Valves

StyleModelMPNPrice (inc. VAT)
ATPM43016TPM43016£7.97
RFQ
ATPM43017TPM43017£7.97
RFQ
ATPM43018TPM43018£7.97
RFQ
ATPM43019TPM43019£7.97
RFQ
ATPM43020TPM43020£7.97
RFQ
StyleModelSizePressure
A128AF-2-0001/4"5 psi to 300 psi
RFQ
A128AF-1-0001/8"5 psi to 300 psi
RFQ
CONRADER -

SRV Series Safety Valves

StyleModelPressureCapacityPrice (inc. VAT)
ASRV390-SS25 psi to 300 psi66-534 SCFM£179.41
RFQ
BSRV530-12-SS25 psi to 300 psi143-1154 SCFM£220.17
RFQ
BSRV530-34-SS25 psi to 300 psi143-1154 SCFM£220.17
RFQ
CSRV250-SS25 psi to 350 psi31-377 SCFM£123.38
RFQ
CONRADER -

SRV Soft Seat Series Safety Valves

StyleModelPressureCapacityPrice (inc. VAT)
ASVR187-1825 psi to 250 psi17-118 SCFM£8.75
RFQ
ASRV187-1425 psi to 250 psi17-118 SCFM£8.75
RFQ
BSRV390-1225 psi to 300 psi66-534 SCFM£31.12
RFQ
BSRV390-3825 psi to 300 psi66-534 SCFM£31.12
RFQ
BSRV390-SHROUD25 psi to 300 psi66-534 SCFM£48.68
RFQ
CSRV530-1225 psi to 300 psi143-1154 SCFM£69.60
RFQ
DSRV765-125 psi to 300 psi304-2458 SCFM£121.84
RFQ
CSRV530-3425 psi to 300 psi143-1154 SCFM£69.60
RFQ
DSRV765-11425 psi to 300 psi304-2458 SCFM£130.23
RFQ
ESRV250-1425 psi to 350 psi31-295 SCFM£10.26
RFQ
ESRV250-1825 psi to 350 psi31-295 SCFM£10.26
RFQ
ESRV250-3825 psi to 350 psi31-295 SCFM£10.26
RFQ
ESRV250-Viton seat25 psi to 450 psi31-377 SCFM£10.63
RFQ
VULCAN HART -

Safety Valve

StyleModelHeightPrice (inc. VAT)
A00-407798-00006--
RFQ
B720514--
RFQ
B00-722182--
RFQ
B798344-A--
RFQ
B720532--
RFQ
B00-763457-0000A--
RFQ
B00-722630--
RFQ
C00-9602771.1"£132.30
D00-8027432 1/2"£346.65
CDI CONTROL DEVICES -

Valve Safety

StyleModelValve TypeBody MaterialRated Cfm @ Set PressureO-ringPreset Pressure SettingsSpringFnpt Outlet SizeSpring MaterialPrice (inc. VAT)
AST25-1A200Bubble TightBrass178 CFMSilicone200 psiZinc Plated Music Wire-Stainless Steel£10.19
BSB75-0A125High CapacityBrass503 CFMSilicone125 psiStainless Steel-Stainless Steel£96.91
BSW10-0A150High CapacityBrass1244 CFMSilicone150 psiStainless Steel-Stainless Steel£125.94
BSW10-0A125High CapacityBrass1053 CFMSilicone125 psiStainless Steel-Stainless Steel£125.94
CSCB7575-0A125Screwed OutletBrass, Stainless Steel496 CFMCaptured Silicone125 psiStainless Steel3/4"Stainless Steel£170.99
CSCB5075-0A150Screwed OutletBrass, Stainless Steel586 CFMCaptured Silicone150 psiStainless Steel3/4"Stainless Steel£180.26
CSCB5010-0A125Screwed OutletBrass, Stainless Steel496 CFMCaptured Silicone125 psiStainless Steel-Stainless Steel£174.90
CSCB5075-0A125Screwed OutletBrass, Stainless Steel496 CFMCaptured Silicone125 psiStainless Steel3/4"Stainless Steel£174.90
CSCB5010-0A150Screwed OutletBrass, Stainless Steel586 CFMCaptured Silicone150 psiStainless Steel-Stainless Steel£179.38
CSCB7575-0A150Screwed OutletBrass, Stainless Steel586 CFMCaptured Silicone150 psiStainless Steel3/4"Stainless Steel£174.90
CSCB7510-0A150Screwed OutletBrass, Stainless Steel586 CFMCaptured Silicone150 psiStainless Steel-Stainless Steel£183.77
CSCB7510-0A125Screwed OutletBrass, Stainless Steel496 CFMCaptured Silicone125 psiStainless Steel-Stainless Steel£183.92
StyleModelRated Cfm @ Set PressurePreset Pressure SettingsValve TypeBody MaterialFnpt Outlet SizeSeatSpring MaterialMax. Temp.Price (inc. VAT)
ASRV187-6033 CFM60 psiSoft SeatBrass0.188"BrassStainless Steel400°F£9.40
ASRV187-7539 CFM75 psiSoft SeatBrass0.188"BrassStainless Steel400°F£8.46
ASRV187-10051 CFM100 psiSoft SeatBrass0.188"BrassStainless Steel400°F£9.40
CONRADER -

Safety Valve Hard Seat, Stainless Steel

StyleModelRated Cfm @ Set PressurePreset Pressure SettingsValve TypeBody MaterialSpring MaterialMax. Temp.BallBall MaterialPrice (inc. VAT)
ASRH250-SS-05050 CFM50 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£108.29
ASRH250-SS-06058 CFM60 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£118.67
ASRH250-SS-07569 CFM75 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£118.67
ASRH250-SS-10089 CFM100 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£108.29
ASRH250-SS-125109 CFM125 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£108.29
BSRH375-1/2-SS-050116 CFM50 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£169.53
ASRH250-SS-150129 CFM150 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£92.56
BSRH375-1/2-SS-060134 CFM60 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£148.75
ASRH250-SS-175149 CFM175 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£108.29
BSRH375-1/2-SS-075162 CFM75 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£154.70
ASRH250-SS-200168 CFM200 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£118.67
ASRH250-SS-225188 CFM225 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£104.13
BSRH375-1/2-SS-100208 CFM100 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£169.53
ASRH250-SS-250208 CFM250 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£106.80
ASRH250-SS-275228 CFM275 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£108.29
ASRH250-SS-300248 CFM300 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£118.67
BSRH375-1/2-SS-125254 CFM125 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£154.70
ASRH250-SS-350287 CFM350 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£118.67
BSRH375-1/2-SS-150300 CFM150 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£169.53
BSRH375-1/2-SS-175346 CFM175 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£154.70
BSRH375-1/2-SS-200391 CFM200 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£154.70
BSRH375-1/2-SS-225437 CFM225 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£154.70
BSRH375-1/2-SS-275529 CFM275 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£148.75
BSRH375-1/2-SS-300575 CFM300 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£152.57
BSRH375-1/2-SS-350667 CFM350 psiHard SeatStainless SteelStainless Steel400°FSteelSteel£154.70
PARKER -

P33 Series Safety Exhaust Valves, NBR Sealing

Parker P33 Series safety exhaust valves are ideal for immediately exhausting the compressed air in the event of fault condition and bring equipment / machinery to a safe state. These valves are made of cast aluminium for durability and are integrated with an adjustable soft start to provide a gradual flow of pressure into the machinery on start up. They further feature LED screens for clear status & visual reference of main solenoid operation, sensor power and fault condition in the system. Choose from a broad range of these safety exhaust valves, available in NPTF and BSPP type port connections.

StyleModelMPNPrice (inc. VAT)
AP33DB96AAEDP33DB96AAED£1,936.59
RFQ
AP33DB96ABEDP33DB96ABED£1,936.59
RFQ
AP33DB96ACEDP33DB96ACED£1,936.59
RFQ
AP33DB96CCEDP33DB96CCED£1,936.59
RFQ
AP33DB96DBEDP33DB96DBED£1,936.59
RFQ
AP33DB96DCEDP33DB96DCED£1,936.59
RFQ
AP33TB96AAEDP33TB96AAED£2,370.03
RFQ
AP33TB96ABEDP33TB96ABED£2,370.03
RFQ
AP33TB96ACEDP33TB96ACED£2,370.03
RFQ
AP33TB96CCEDP33TB96CCED£2,370.03
RFQ
AP33TB96DBEDP33TB96DBED£2,370.03
RFQ
AP33TB96DCEDP33TB96DCED£2,370.03
RFQ
StyleModelSizeSeatPressureMaterial
A128A-2-0001/4"Soft Seat5 psi to 300 psiBrass
RFQ
A128A-1-0001/8"Soft Seat5 psi to 300 psiBrass
RFQ
CDI CONTROL DEVICES -

Brass Air Safety Valve with Soft Seat Valve

StyleModelRated Cfm @ Set PressureValve TypeBody MaterialSeatSpring MaterialO-ringSpringPrice (inc. VAT)
AST2512-1A05053 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.26
AST2533-1A05053 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.26
AST25-1A05053 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST2533-1A06061 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST2512-1A06061 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST25-1A07574 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST2533-1A07574 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST25-1A10095 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST2512-1A10095 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST2533-1A10095 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.38
BSF50-1A050106 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£35.60
AST2533-1A125116 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST2512-1A125116 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
BSF50-1A060123 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£32.70
AST2533-1A150136 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST2512-1A150136 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.26
BSF50-1A075148 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£32.70
AST2512-1A175157 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.45
AST2533-1A175157 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.26
AST25-1A175157 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
AST2512-1A200178 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.81
BSF50-1A100190 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£32.70
AST25-1A225199 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£10.63
AST2533-1A225199 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£9.60
AST2512-1A225199 CFMSoft SeatBrassBrassStainless SteelSiliconeStainless Steel£9.60
KINGSTON VALVES -

115 Series, Pop Safety Valve

StyleModelPressureSizeSeatMaterialSeal Material
A115-4-00025 psi to 275 psi1/2"Soft SeatBrassViton
RFQ
A115-2-00025 psi to 300 psi1/4"Soft SeatBrassViton
RFQ
StyleModelSizeSeatPressureMaterial
A112CR-4-0001/2"Hard Seat25 psi to 300 psiStainless Steel
RFQ
A112CR-2-0001/4"Hard Seat25 psi to 300 psiStainless Steel
RFQ
A112CR-3-0003/8"Hard Seat25 psi to 300 psiStainless Steel
RFQ
CDI CONTROL DEVICES -

Pneumatic Safety Valves

StyleModelValve TypeRated Cfm @ Set PressureMax. Temp.Mnpt Inlet SizePreset Pressure SettingsO-ringBody MaterialSpringPrice (inc. VAT)
ASA25-1A215Hard Seat-400°F1/4"215 psi-BrassStainless Steel£15.27
BSA25-1A350Hard Seat286 CFM400°F1/4"350 psi-BrassStainless Steel£15.27
CSA25-1A325Hard Seat266 CFM400°F1/4"325 psi-BrassStainless Steel£15.27
CSA25-1L175Hard Seat148 CFM400°F1/4"175 psi-BrassStainless Steel£14.29
DST25-0A175Soft Seat157 CFM250°F1/4"175 psiSiliconeBrassStainless Steel£12.99
DST25-0A200Soft Seat178 CFM250°F1/4"200 psiSiliconeBrassStainless Steel£10.73
ESB75-0A150Soft Seat595 CFM250°F3/4"150 psiSiliconBrassStainless Steel£93.20
CST25-1A065Soft Seat65 CFM250°F1/4"65 psiSiliconeBrassStainless Steel£13.05
CST25-1A030Soft Seat36 CFM250°F1/4"30 psiSiliconeBrassStainless Steel£13.05
CST25-1A325Soft Seat282 CFM250°F1/4"325 psiSiliconeBrassStainless Steel£10.59
FST25-0A040Soft Seat-250°F1/4"40 psi-BrassStainless Steel£9.96
GST2533-0A025Soft Seat32 CFM250°F3/8"25 psiSiliconeBrassStainless Steel£11.30
CST25-1A070Soft Seat70 CFM250°F1/4"70 psiSiliconeBrassStainless Steel£10.73
CST25-1A165Soft Seat149 CFM250°F1/4"165 psiSiliconeBrassStainless Steel£10.77
CST25-1A025Soft Seat32 CFM250°F1/4"25 psiSiliconeBrassStainless Steel£11.40
CST25-1A115Soft Seat107 CFM250°F1/4"115 psiSiliconeBrassStainless Steel£11.35
CST25-1A110Soft Seat103 CFM250°F1/4"110 psiSiliconeBrassStainless Steel£11.54
CST25-1A270Soft Seat237 CFM250°F1/4"270 psiSiliconeBrassStainless Steel£12.70
CST25-1A090Soft Seat86 CFM250°F1/4"90 psiSiliconeBrassStainless Steel£10.40
CST25-1A080Soft Seat78 CFM250°F1/4"80 psiSiliconeBrassStainless Steel£11.53
CST25-1A035Soft Seat40 CFM250°F1/4"35 psiSiliconeBrassStainless Steel£10.77
FST25-0A045Soft Seat-250°F1/4"45 psi-BrassStainless Steel£9.96
DST25-0A150Soft Seat136 CFM250°F1/4"150 psiSiliconeBrassStainless Steel£10.73
HSB50-0A025Soft Seat140 CFM250°F1/2"25 psiSiliconeBrassStainless Steel£85.04

Frequently Asked Questions

What factors should I consider while choosing a pneumatic safety valve?

  • Ensure it matches your system's pressure requirements.
  • Check if it can handle your required flow volume.
  • Confirm it suits your media and environment.
  • Verify it meets safety standards.
  • Choose a proven, reliable valve.
  • Ensure it fits your system.
  • Consider ease of maintenance and overall cost.
  • Opt for a reputable manufacturer.

How do I clean and maintain pneumatic safety valves?

  • Ensure the pneumatic system is depressurised and the valve is isolated.
  • Examine the valve for wear, corrosion, or damage.
  • Remove dirt or debris using compressed air or a soft brush.
  • Apply appropriate lubricant to moving parts as recommended by the manufacturer.
  • Conduct regular functionality tests to ensure the valve operates correctly.
  • If necessary, replace worn seals, gaskets, or damaged components.
  • Adhere to maintenance instructions provided by the manufacturer for specific valve models.

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