Safety Valve Series #006

FRETURE leading Pressure Relief Valve Safety Valve manufacturer in Mumbai, India. Open & Closed Bonnet Safety Valve meets rigorous standards including ASME Section VI, API 520, API 526, API 527, EN ISO 4126, and IS 12992, ensuring top-notch performance. Available in sizes ranging from 15NB - 200NB with Flange End (ANSI B 16.5 R.F.) connections, it operates within a set pressure range of 1 BARG to 414 BARG and a temperature range of -196°C to 538°C. Featuring direct spring operation, full lift, full nozzle, single trim, adjustable blow-down ring, and superior seat tightness, it's an ideal choice for controlling ing flow of air, gas, steam, and different liquid.

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Open & Closed Bonnet Safety Valve Manufacturer in Mumbai

Description

Features

TYPE: Open & Closed Bonnet Safety Valve

End Connection: Flange End Connection (ANSI B 16.5 R.F.)

Size: 15NB - 200NB

Pressure Range: 0.5 to 414 Barg

Temperature Range: -196°C to 400°C

Body Materials: Stainless Steel, Carbon Steel, Brass, etc.

Design Standard: API 520, API 526, API 527, API 521, EN ISO 4126 Part 1, ASME Section VIII Div. I, etc.

Seat Options: Metal Seat or Soft Seat

Operation: Direct Spring Operated

Certification: CE Certified under Category IV Module H (2014/68/EU)

  • Highly Customizable: Can be tailored to meet various applications.
  • Conventional & Balance Bellow Design: Ensures stable performance under varying conditions.
  • Applicational Flexibility : Metal Seat or Soft Seat,Offering flexibility for different applications.
  • Easy Integration : Centre to Face Dimensions with Industry Standards
  • Safety And Reliability : Compliance with ASME Section VIII Division I & ISO 4126 Part 1 & Other Global Standards.
  • Corrosion Resistance: Resistant to corrosion with NACE MR0175 standards, making it suitable for harsh operating environments.

Related Products

Types: Pop Type Safety Valve

Mfg. Std.: API 520, API 526, API 527, EN ISO 4126 Part.1, ASME Section VIII Div. 

End Connection : Thread Connection (BSP, BSPT, NPT, etc.)

Size: 15NB - 200NB 

Pressure Rating: 0.5 to 21 Barg

Angle Type Pop  Safety Valve Manufacturer in Mumbai, India

Types: Angled Pop Type Safety Valve

Mfg. Std.: API 520, API 526, API 527, EN ISO 4126 Part.1, ASME Section VIII Div. 

End Connection : Thread Connection (BSP, BSPT, NPT, etc.)

Size: 15NB - 200NB

Pressure Rating: 0.5 to 21 Barg

Bronze Safety Relief Valve Manufacturer in Mumbai

Types: Bronze Safety Relief Valve

Mfg. Std.: API 520, API 526, API 527, EN ISO 4126 Part.1, ASME Section VIII Div. 

End Connection : Thread Connection (BSP, BSPT, NPT, etc.)

Size: 15NB - 200NB 

Pressure Rating: 0.5 to 40 Barg

 

High Pressure, Direct Spring Operated Safety Valve Manurfacturer in Mumbai

Types: High Pressure Relief Safety Valve

Mfg. Std.: API 520, API 526, API 527, EN ISO 4126 Part.1, ASME Section VIII Div. 

End Connection : Thread End & Flange End Connection (BSP, BSPT, NPT, etc.)

Size: 15NB - 200NB

Pressure Rating: 0.5 to 255 Barg

PRESSURE RELIEF VALVE - PRV Safety Valve Manufacturer in India

Types: Safety Valve Flanged

Mfg. Std.: API 520, API 526, API 527, EN ISO 4126 Part.1, ASME Section VIII Div. 

End Connection : Thread & Flange End Connection (BSP, BSPT, NPT, etc.)

Size: 15NB - 200NB 

Pressure Rating: 0.5 to 255 Barg

FAQ’s

Have a question before you buy our products? Take a look at the FAQs below.
If you don’t find the answer you’re looking for, get in touch with us here.

  • What is an open bonnet safety valve?

    An open bonnet safety valve is a type of pressure relief valve where the bonnet covering the valve mechanism is open and accessible.

  • How does it work?

    It works by lifting the valve disk to release excess pressure when it exceeds a safe threshold, allowing fluid or gas to escape and prevent equipment damage.

  • Where these valves commonly used?

    They are commonly used in industries such as chemical processing, refining, and oil and gas, where frequent inspection and maintenance are necessary.

  • What are the advantages of it over conventional ones?

    They are used in various pressure systems including steam boilers, pressure vessels, and pipelines.

  • How to choose right configuration for my application?

    To Choose the valve by conside system pressure, size, application requirements, material compatibility, industry standards, and ease of maintenance to ensure optimal performance and safety.

    You can also take help of our experts for free consultation.

  • How often they should be inspected?

    Commonly,They should be inspected regularly according to industry standards, typically ranging from monthly to annually, depending on the application.

  • Can these valves be retrofitted into existing systems?

    Yes, they can often be retrofitted depending on the compatibility and requirements of the system.

  • Can these valves be repaired on-site?

    Yes, open bonnet safety valves design allows for easier on-site repairs and adjustments compared to conventional safety valves.

  • What are the maintenance requirements?

    Maintenance typically involves cleaning, lubrication, checking for wear and tear, and verifying calibration.

  • Why to choose freture?

    Freture has years of experience in valve manufacturing. We understand the importance of safety in every industry, and as a leading safety valve manufacturer, we provide the best solutions to your flow control and safety problems with cutting-edge technology and a team of experts. Freture is always committed to providing exceptional solutions through our service.

     

Industries where a Open Bonnet Safety Valves is Used

Chemical Processing
Power Generation
Boiler And Reactor
Oil and Gas Industry
Petrochemical Industry
Applications of Pressure Relief Safety Valve
  • Steam Boilers: To release excess steam pressure and prevent explosions.
  • Pressure Vessels: To maintain safe pressure levels in storage tanks and reactors.
  • Compressors: To relieve excess pressure and prevent damage to machinery.
  • Chemical Reactors: To control pressure during chemical reactions and prevent hazardous releases.
  • Cryogenic Systems: To safely release pressure in low-temperature applications.
Get in Touch
You will find yourself working in a true partnership that results in an incredible experience, and an end product that is the best.
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