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Precision Pressure Reducing Valve For Steam Service Threaded NPT Connections

Basic Information
Place of Origin: China
Brand Name: KUNKLE
Certification: CE
Model Number: 40R/40RL
Minimum Order Quantity: 1 set
Packaging Details: One Valve Models 40R/40RL Safety Relief Valves for Steam Service packed with one fumigation wooden box.
Delivery Time: 7 working days after deposit
Payment Terms: L/C, T/T, Western Union
Supply Ability: 100 sets/Month
Name: Valve Models 40R/40RL Safety Relief Valves For Steam Service With APEX7000 Positioner Brand: KUNKLE
Model: 40R/40RL Connections: Threaded NPT
Temperature Range: -20° To 300°F (-29° To 150°C) Sizes: 15 And 18 Mm
Pressure Range: -60° To 850°F (-51° To 454°C) Valve Type: Safety Relief Valves
Applications: Steam Turbines Material: Stainless Steel
High Light:

back pressure regulator


fisher relief valve

Valve Models 40R/40RL Safety Relief Valves for Steam



Product Description


Models 40R and 40RL are suitable for sentinel (warning) on steam equipment, including steam turbines. They are intended as audible warning devices, not for pressure relief.


  • All parts are stainless steel.
  • Precision lapped beveled seats for optimum performance.
  • Pivot between spring and disc corrects misalignment and compensates for spring side thrust.
  • Tested and inspected for pressure setting and leakage.




Sentinel (warning) on steam equipment.Intended as audible warning device, not
for pressure relief.
• Steam turbines




Product Name Valve Models 40R/40RL Safety Relief Valves for Steam Service 
size 15 and 18 mm
Model 30
Connections Threaded NPT
Temperature range -20° to 300°F (-29° to 150°C)
Pressure range -60° to 850°F (-51° to 454°C)
Valve Type Safety Relief Valves
Applications Steam turbines
Material stainless steel



Company Information



Our Service

     1.Swift delivery

     For common parts, we can deliver the goods within 3 days

    2.Original products

     All the products we sell are from origin manufacturer. We will submit all the manufacturer documentation while we finish delivery.

    3.Quality Assurance

    4.Technical Support

     Including inspection,repair and maintenance, we can give all kinds of technical support.

    5.Quickly responce

     Our staffs will keep 24h online and answer your question very quickly.

A variety of controls for cryogenic systems including liquid and gas line-pressure buildup regulators, economizer (heat leak) back pressure valves, temperature safety valves, combination valves, shut-off valves and finalline/service-line regulators.

Contact Details
Edward Zhao

Phone Number : 15121023088

WhatsApp : +8615121023088