Features

• Teflon seat for improved seat tightness.
• Set pressures to 400 psig, and temperatures from cryogenic to 400° F.
• ASME and PED certifications available.

Features

• Popoff or inline valves
• Adjustable crack pressure
• Zero leakage
• Accurate set pressure
• Tamper-proof adjustment
• 100% seat leakage tested
• PED certifications and CE marking available for most models

Features

• Very accurate cracking pressure
• Zero leakage up to 95% of cracking pressure
• 100% seat leakage tested
• Tamper-proof adjustment
• PED certifications and CE marking available for most models

Features

• Zero leakage up to 95% of cracking pressure
• Positive reseat at high percentage of cracking pressure
• Accurate set pressure
• Wide range of cracking pressure
• Tamper-proof adjustment
• PED certifications and CE marking available for most models

Features

• D500 Series features cap design
• MD500 Series features cup design with manual override ring
• Zero leakage from 0 psi up to 70% of the marked set pressure

Please specify ‘ASME’ when placing your order.

Features

• M5100 Series offered with ring or lift handle
• Zero leakage from 0 psi up to 70% of the marked set pressure

Please specify ‘ASME’ when placing your order.

Features

• Zero leakage up to 95% of cracking pressure
• No chatter or squeal
• Positive reseal at a high percentage of cracking pressure
• No pressure rise with increasing flow
• Externally adjustable
• PED certifications and CE marking available for most models

Features

• Available in low, medium, high and extra high pressure models
• High accuracy and consistency of cracking and reseat pressures.
• Narrow pressure ranges (cracking pressures) for each model can be factory pre-set according to customer specifications.
• PED certification and CE marking are standard for all models.
• All R6000 relief valves are offered with multiple end connections to ensure application versatility.