Top 10 Marine pressure relief valve China Products Compare 2025

Are you in the market for marine pressure relief valves and feeling overwhelmed by the options? You’re not alone! With so many factories in China producing these essential components, it’s crucial to know which ones stand out. By comparing the top manufacturers, you can ensure quality, reliability, and value for your investment. Imagine having peace of mind knowing you’ve chosen the best for your marine operations. Ready to dive into the details? Join us as we explore the leading marine pressure relief valve factories in China and help you make an informed decision!

PV Valve (Pressure Vacuum Valve) – Manufacturer in China – CCS/ABS/BV


PV Valve (Pressure Vacuum Valve) - Manufacturer in China - CCS/ABS/BV

High Velocity PV Valve – Factory from China – PV Valve China Supplier

Product Details: High Velocity Pressure Vacuum Relief Valve for oil and chemical tankers, made of Carbon Steel and SUS 304/304L/316L, sizes DN50-DN250, with universal flange connection.

Technical Parameters:
– Opening pressure of vacuum valves: -3.5kPa
– Opening pressure of pressure valves: 14kPa (oil tank), 20kPa (chemical tank)

Application Scenarios:
– Installed on the top of each compartment of oil and chemical tankers.
– Used for controlled venting during cargo loading and unloading.

Pros:
– Aseismatic and anti-collision features.
– Designed to prevent flame ingress into the cargo tank.

Cons:
– Limited to specific pressure ranges.
– Requires proper installation and maintenance to function effectively.


High Velocity PV Valve - Factory from China - PV Valve China Supplier

PV VALVE for sale, China PV VALVEs Supplier – JINBO MARINE

Product Details: PV Valve, also known as pressure/vacuum valve, is essential for controlled venting in oil and chemical tankers.

Technical Parameters:
– Material: Cast Steel, Nodular Iron, Stainless Steel
– Standards: IMO MSC/Circ. 677, ISO15364, EN12874-2001

Application Scenarios:
– Used in cargo tanks of oil and chemical tankers.
– Installed on the top of each compartment for pressure and vacuum control.

Pros:
– Prevents overpressure and pressure loss in tanks.
– Automatically exhausts mixed gas and supplies air as needed.

Cons:
– Requires regular maintenance to ensure functionality.
– Potential for failure if not installed correctly.


PV VALVE for sale, China PV VALVEs Supplier - JINBO MARINE

CCS/ABS/BV/RINA Approved – TAIXING LANJIE – PV Valve China Supplier

Product Details: High Velocity Pressure Vacuum Relief Valve installed at tanker and chemical carriers equipped with cargo tanks to relieve pressure/vacuum and prevent flame passage.

Technical Parameters:
– Installed at tanker and chemical carriers
– Relieves pressure/vacuum in cargo tanks

Application Scenarios:
– Cargo tank pressure management
– Flame passage prevention

Pros:
– Prevents pressure build-up
– Enhances safety during cargo operations

Cons:
– Requires regular maintenance
– Potential for malfunction if not properly installed


CCS/ABS/BV/RINA Approved - TAIXING LANJIE - PV Valve China Supplier

China Marine Valve Manufacturers and Suppliers – Aran Valve

Product Details: Marine valves including Bronze Gate Valve, Bronze Globe Valve, Bronze Check Valve, and various other types suitable for marine applications.

Technical Parameters:
– Material: Nickel Aluminium Bronze ASTM B148 C95800/C95500/C95400, ASTM B150 C632…
– Standards: DIN/JIS/GOST/ANSI

Application Scenarios:
– Marine industry for cargo oil tanks and engine applications.
– General valve applications in marine environments.

Pros:
– High-quality materials and manufacturing standards.
– Wide range of valve types available for different applications.

Cons:
– Limited information on specific performance metrics.
– Potentially higher cost due to specialized manufacturing.


China Marine Valve Manufacturers and Suppliers - Aran Valve

Marine Pressure Relief Valve JIS 10K 20K/DIN/ISO Safety Valve

Product Details: Marine Pressure Relief Valve JIS10K 20K/DIN/ISO Safety Valve

Technical Parameters:
– Flanges as per JIS B2220 – 5K 10K & 16K /PN6 PN10 & PN16/150LB
– Complies with JIS10K 20K/Commotion/ISO standards

Application Scenarios:
– Marine applications requiring pressure management
– Integration into various marine systems

Pros:
– High durability and longevity
– Advanced safety valve mechanism for excess pressure release

Cons:
– Installation may require compatibility checks with existing piping systems
– Potential for downtime during installation


Marine Pressure Relief Valve JIS 10K 20K/DIN/ISO Safety Valve

Marine Valves Manufacturer in China – Grand Ocean

Product Details: Marine valves manufactured by Grand Ocean are designed for various marine applications, including commercial vessels, offshore platforms, and recreational boats. They can be customized according to JIS, DIN, GB, and API standards.

Technical Parameters:
– DN Size: 15mm to 1200mm
– Pressure: 0.5Mpa to 6.0Mpa

Application Scenarios:
– Used in main engine and auxiliary machinery onboard ships
– Applicable in seawater cooling systems and fuel systems

Pros:
– High-quality materials ensure corrosion resistance
– Designed for easy installation and maintenance

Cons:
– Limited information on specific valve types
– Potentially high costs for custom specifications


Marine Valves Manufacturer in China - Grand Ocean

TQF Series High Velocity Pressure Vacuum Relief Valve – JINBO MARINE

Product Details: TQF Series High Velocity Pressure Vacuum Relief Valve, installed on liquid cargo ships for automatic pressure control during loading, voyage, ballasting, and de-ballasting.

Technical Parameters:
– Material: Cast Steel, Nodular Iron, Stainless (304, 316, 316L)
– Specifications: TQF-50, TQF-80, TQF-100, TQF-125, TQF-150, TQF-200 with various…

Application Scenarios:
– Used on liquid cargo ships for pressure and vacuum control.
– Provides protection against fire and explosion on the deck.

Pros:
– Automatic control of pressure difference without manual operation.
– Active protection against fire and explosion.

Cons:
– Requires regular maintenance to ensure functionality.
– Potential for failure if not properly installed.


TQF Series High Velocity Pressure Vacuum Relief Valve - JINBO MARINE

Marine Pressure Relief Valve JIS 10K 20K/DIN/ISO Safety Valve

Product Details: Marine Pressure Relief Valve JIS 10K 20K/DIN/ISO Safety Valve

Technical Parameters:
– Flanges as per JIS B2220 – 5K 10K & 16K /PN6 PN10 & PN16/150LB
– Model: Safety Valve

Application Scenarios:
– Marine applications requiring pressure management
– Industrial systems needing reliable pressure relief

Pros:
– High durability and longevity
– Advanced safety valve mechanism for excess pressure release

Cons:
– Potentially high initial cost
– Installation may require specialized knowledge


Marine Pressure Relief Valve JIS 10K 20K/DIN/ISO Safety Valve

Marine Pressure Relief Valve Safety Valve WC9 Ultra High Temperature ≤ …

Product Details: Marine Pressure Relief Valve Safety Valve WC9 Ultra High Temperature ≤ 580 ℃

Technical Parameters:
– Flanges as per JIS B2220 – 5K 10K & 16K /PN6 PN10 & PN16/150LB
– Temperature resistance up to 580 ℃

Application Scenarios:
– Marine applications requiring high-pressure safety solutions
– Industrial settings with extreme temperature conditions

Pros:
– Designed for extreme conditions and high temperatures
– Complies with JIS B2220 standards for reliable integration

Cons:
– Limited availability information
– Potentially high cost due to specialized design


Marine Pressure Relief Valve Safety Valve WC9 Ultra High Temperature ≤ ...

Related Video

Comparison Table

Company Product Details Pros Cons Website
PV Valve (Pressure Vacuum Valve) – Manufacturer in China – CCS/ABS/BV www.rightmarine.com
High Velocity PV Valve – Factory from China – PV Valve China Supplier High Velocity Pressure Vacuum Relief Valve for oil and chemical tankers, made of Carbon Steel and SUS 304/304L/316L, sizes DN50-DN250, with universal… – Aseismatic and anti-collision features. – Designed to prevent flame ingress into the cargo tank. – Limited to specific pressure ranges. – Requires proper installation and maintenance to function effectively. www.rightmarine.com
PV VALVE for sale, China PV VALVEs Supplier – JINBO MARINE PV Valve, also known as pressure/vacuum valve, is essential for controlled venting in oil and chemical tankers. – Prevents overpressure and pressure loss in tanks. – Automatically exhausts mixed gas and supplies air as needed. – Requires regular maintenance to ensure functionality. – Potential for failure if not installed correctly. www.jinbomarine.com
CCS/ABS/BV/RINA Approved – TAIXING LANJIE – PV Valve China Supplier High Velocity Pressure Vacuum Relief Valve installed at tanker and chemical carriers equipped with cargo tanks to relieve pressure/vacuum and prevent… – Prevents pressure build-up – Enhances safety during cargo operations – Requires regular maintenance – Potential for malfunction if not properly installed www.rightmarine.com
China Marine Valve Manufacturers and Suppliers – Aran Valve Marine valves including Bronze Gate Valve, Bronze Globe Valve, Bronze Check Valve, and various other types suitable for marine applications. – High-quality materials and manufacturing standards. – Wide range of valve types available for different applications. – Limited information on specific performance metrics. – Potentially higher cost due to specialized manufacturing. www.aranvalve.com
Marine Pressure Relief Valve JIS 10K 20K/DIN/ISO Safety Valve Marine Pressure Relief Valve JIS10K 20K/DIN/ISO Safety Valve – High durability and longevity – Advanced safety valve mechanism for excess pressure release – Installation may require compatibility checks with existing piping systems – Potential for downtime during installation www.seastarmarine.cn
Marine Valves Manufacturer in China – Grand Ocean Marine valves manufactured by Grand Ocean are designed for various marine applications, including commercial vessels, offshore platforms, and recreati… – High-quality materials ensure corrosion resistance – Designed for easy installation and maintenance – Limited information on specific valve types – Potentially high costs for custom specifications www.grandoceanmarine.com
TQF Series High Velocity Pressure Vacuum Relief Valve – JINBO MARINE TQF Series High Velocity Pressure Vacuum Relief Valve, installed on liquid cargo ships for automatic pressure control during loading, voyage, ballasti… – Automatic control of pressure difference without manual operation. – Active protection against fire and explosion. – Requires regular maintenance to ensure functionality. – Potential for failure if not properly installed. www.jinbomarine.com
Marine Pressure Relief Valve JIS 10K 20K/DIN/ISO Safety Valve Marine Pressure Relief Valve JIS 10K 20K/DIN/ISO Safety Valve – High durability and longevity – Advanced safety valve mechanism for excess pressure release – Potentially high initial cost – Installation may require specialized knowledge www.univalvemarine.com
Marine Pressure Relief Valve Safety Valve WC9 Ultra High Temperature ≤ … Marine Pressure Relief Valve Safety Valve WC9 Ultra High Temperature ≤ 580 ℃ – Designed for extreme conditions and high temperatures – Complies with JIS B2220 standards for reliable integration – Limited availability information – Potentially high cost due to specialized design www.univalvemarine.com

Frequently Asked Questions (FAQs)

What is a marine pressure relief valve and why is it important?

A marine pressure relief valve is a safety device designed to release excess pressure from systems on ships and offshore platforms. It prevents equipment damage and ensures the safety of personnel by maintaining safe pressure levels. These valves are crucial for protecting vital systems from overpressure situations.

How do I choose a reliable marine pressure relief valve factory in China?

When selecting a factory, consider their certifications, production capabilities, and experience in the marine industry. Look for customer reviews and ask for samples to assess quality. A factory with a strong track record and good communication will likely meet your needs effectively.

What certifications should a marine pressure relief valve factory have?

A reputable factory should have certifications such as ISO 9001 for quality management and relevant marine certifications like ABS, DNV, or Lloyd’s Register. These certifications ensure that the factory adheres to international standards for safety and quality in marine applications.

Can I customize marine pressure relief valves for my specific needs?

Yes, many factories in China offer customization options for marine pressure relief valves. You can specify dimensions, pressure ratings, and materials to suit your particular application. Be sure to communicate your requirements clearly to ensure the final product meets your expectations.

What is the typical lead time for manufacturing marine pressure relief valves in China?

Lead times can vary based on the factory’s workload and the complexity of your order. Generally, you can expect a lead time of 4 to 8 weeks for standard products. For customized valves, it may take longer, so it’s best to discuss timelines with the factory upfront.

Top 10 Marine pressure relief valve China Products Compare 2025

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