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34 Products Found
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8 mm Poppet Pressure Relief Valve
This threadless, cartridge-style, direct-acting safety pressure relief valve is designed for fast opening, low hysteresis, and high cracking pressures. It is 100% performance tested.
Key Product Facts
  • Mounting Configuration: Insert - Into Metal
  • Diameter: 7.95 mm
  • Full Open Lohm Rate: As low as 550 Lohms
  • Maximum Working Pressure: 400 bar
  • Relief Pressure Range: 80 to 220 Bar
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2.5 mm 316L Press-in Pressure Relief Valve With Ceramic Ball
This cartridge, direct-acting safety pressure relief valve is made with medical grade 316L stainless steel and a ceramic ball for compatibility with aggressive fluids like hydrogen.
Key Product Facts
  • Mounting Configuration: Press-In - Into Plastic
  • Diameter: 2.54 mm
  • Full Open Lohm Rate: 750 Lohms
  • Maximum Working Pressure: Dependent on Housing Material
  • Relief Pressure Range: 100 to 200 kPa
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855 Series 316L Pressure Relief Valve With Ceramic Ball
This threadless, cartridge, direct-acting safety pressure relief valve is made with medical grade 316L stainless steel and a ceramic ball for compatibility with aggressive fluids like hydrogen.
Key Product Facts
  • Mounting Configuration: Insert - Into Metal
  • Diameter: 7.95 mm
  • Full Open Lohm Rate: 75 Lohms
  • Maximum Working Pressure: 280 bar
  • Relief Pressure Range: 100 to 200 kPa
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855 Series 316L Press-in Pressure Relief Valve With Ceramic Ball
This cartridge, direct-acting safety pressure relief valve is made with medical grade 316L stainless steel and a ceramic ball for compatibility with aggressive fluids like hydrogen.
Key Product Facts
  • Mounting Configuration: Press-In - Into Plastic
  • Diameter: 7.92 mm
  • Full Open Lohm Rate: 75 Lohms
  • Maximum Working Pressure: Dependent on Housing Material
  • Relief Pressure Range: 100 to 200 kPa
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281 NACE Compliant High Pressure PRI® Relief Valve
This high pressure, miniature pressure relief valve is constructed entirely of corrosion-resistant materials and is compliant with NACE specification MR0175/ISO 15156.
Key Product Facts
  • NACE Compliant High Pressure Relief Valve
  • Diameter: 0.281 inches
  • Full Open Lohm Rate: 1500 Lohms max
  • Nominal System Pressure: Up to 5000 psi
  • Cracking Pressure Range: 3000 to 5900 psi
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5.5 mm Poppet Pressure Relief Valve
This threadless, cartridge, direct-acting safety pressure relief valve is designed for fast opening, low hysteresis, and high cracking pressures. It is 100% performance tested.
Key Product Facts
  • Mounting Configuration: Insert - Into Metal
  • Diameter: 5.46 mm
  • Full Open Lohm Rate: 650 Lohms
  • Maximum Working Pressure: 280 bar
  • Relief Pressure Range: 20 to 100 bar
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558 LC Series Press-in Pressure Relief Valve
This threadless, cartridge, direct-acting safety pressure relief valve offers a high flow capacity for its size and is 100% performance tested.
Key Product Facts
  • Mounting Configuration: Press-In - Into Plastic
  • Diameter: 5.46 mm
  • Full Open Lohm Rate: 140 Lohms
  • Maximum Working Pressure: Dependent on Housing Material
  • Relief Pressure Range: 100 to 500 kPa
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558 Series Press-In Pressure Relief Valve
This cartridge, direct-acting safety pressure relief valve is designed for installation into plastic housings and fittings. It is 100% performance tested.
Key Product Facts
  • Mounting Configuration: Press-In - Into Plastic
  • Diameter: 5.46 mm
  • Full Open Lohm Rate: 250 Lohms
  • Maximum Working Pressure: Dependent on Housing Material
  • Relief Pressure Range: 100 to 625 kPa
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558 Series 316L Press-In Pressure Relief Valve With Ceramic Ball
This cartridge, direct-acting safety pressure relief valve is made with medical grade 316L stainless steel and a ceramic ball for compatibility with aggressive fluids like hydrogen.
Key Product Facts
  • Mounting Configuration: Press-In - Into Plastic
  • Diameter: 5.46 mm
  • Full Open Lohm Rate: 250 Lohms
  • Maximum Working Pressure: Dependent on Housing Material
  • Relief Pressure Range: 100 to 200 kPa
View Product
855 Series Press-In Pressure Relief Valve
This cartridge, direct-acting safety pressure relief valve is designed for installation into plastic housings and fittings. It is 100% performance tested.
Key Product Facts
  • Mounting Configuration: Press-In - Into Plastic
  • Diameter: 7.92 mm
  • Full Open Lohm Rate: 75 Lohms
  • Maximum Working Pressure: Dependent on Housing Material
  • Relief Pressure Range: 100 to 500 kPa
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4.5 mm Press-In Pressure Relief Valve
This cartridge, direct-acting safety pressure relief valve offers optimized flow capacity for its size and is 100% performance tested.
Key Product Facts
  • Mounting Configuration: Press-In - Into Plastic
  • Diameter: 4.69 mm
  • Full Open Lohm Rate: 250 Lohms
  • Maximum Working Pressure: Dependent on Housing Material
  • Relief Pressure Range: 100 to 625 kPa
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6.5 mm Press-In Pressure Relief Valve
This cartridge, direct-acting safety pressure relief valve offers optimized flow capacity for its size and is 100% performance tested.
Key Product Facts
  • Mounting Configuration: Press-In - Into Plastic
  • Diameter: 6.60 mm
  • Full Open Lohm Rate: 75 Lohms
  • Maximum Working Pressure: Dependent on Housing Material
  • Relief Pressure Range: 100 to 500 kPa
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