Gas
CCC, RoHS, ISO, CE
High Temperature
Flange
Stainless Steel
1 Years
DN15-500mm
Medium Temperature, Normal Temperature
DN50
OEM, ODM, Obm
Industry
Wcb
Automatic Pressure Relief
keke
Zhejiang Wenzhou
Product Description
A Safety Valve is an indispensable safeguard, expertly engineered to protect equipment, systems, and human lives from the dangers of overpressure. This vital component acts as an automatic guardian, releasing fluid-either gas or liquid-when pressure breaches a pre-established threshold. As a paramount fail-safe device, it finds extensive application across a multitude of industries.
Essential Key Components
- Body: Encases the valve along with the fluid flow pathway, ensuring structural integrity.
- Spring: Exerts force to maintain valve closure when pressure is within normal limits.
- Disc: Functions as the primary sealing element, effectively preventing any leakage.
- Nozzle: Directs and manages fluid flow with precision during operation.
- Adjusting Screw: Facilitates precise setting of desired pressure release levels for optimal performance.
Ingenious Working Principle
- The valve is designed to remain steadfastly closed under normal operating pressures, sustained by the spring's force.
- However, when the system's pressure surpasses the preset threshold, it overcomes the spring's force, lifting the disc and allowing the excess pressure to be safely vented.
- Once equilibrium is restored, the spring promptly pushes the disc back, resealing the valve with precision.
Diverse Types of Safety Valves
- Spring-Loaded Safety Valve: Employs a robust spring mechanism for precise pressure control.
- Pilot-Operated Safety Valve: Utilizes a secondary pilot valve to command the main valve seamlessly.
- Balanced Safety Valve: Incorporates bellows or diaphragms to effectively neutralize backpressure impacts.
- Thermal Safety Valve: Specifically engineered to alleviate pressure from thermal expansion.
Versatile Applications
- Oil and Gas: Strategically prevents pressure accumulation in pipelines and storage tanks, ensuring operational safety.
- Boilers and Pressure Vessels: Offers robust protection against the perils of overpressure.
- Chemical and Petrochemical: Guarantees safety in systems dealing with volatile and hazardous materials.
- Pharmaceuticals and Food Processing: Ensures strict adherence to safety and hygiene standards, safeguarding product integrity.
Compelling Key Benefits
- Effectively prevents catastrophic equipment failures or explosions due to unforeseen overpressure events.
- Assures uncompromising operational safety while adhering to stringent safety regulations.
- Minimizes downtime and reduces maintenance costs by proactively mitigating potential risks.
item | safety valve |
Application | oil and gas |
Port Size | DN15-DN500 |
Warranty | 24 months |
Place of Origin | ZheJiang WenZhou |
Model Number | WBV-01 |
Power | manual |
Temperature of Media | High Temperature, Low Temperature, Medium Temperature, Normal Temperature |
Brand Name | KeKe |
Structure | safety valve |
Media | gas,oil etc. |
Customized support | OEM, ODM, OBM |
Body material | WCB carbon steel, CF8/CF8m stainless steel or alloy steel |
End Connection | Butt weld, socket weld |
Design Standard | API 6D, API 608, API 607, ASME B16.34, ASME B16.25 |
Certifications | API 6D, API 607, API 598, ANSI/ASME B16.34, etc |
MOQ | 1 unit |









Q1: How long is the product warranty?
A1: Our top-tier Spring Fall Lift Safety Valve is backed by an impressive 24-month warranty. Enjoy peace of mind with our commitment to providing replacement or repair services, except in cases of quality issues arising from human factors.
Q2: Do you have any MOQ limit for valve orders?
A2: Absolutely not! We welcome all inquiries, and the minimum order quantity (MOQ) is a single unit, perfect for sample inspection and ensuring your satisfaction with our product.
Q3: Is there a wholesale discount?
A3: Yes, indeed! Benefit from our attractive wholesale discounts available for large-volume orders. Reach out to us to explore the exciting discount options tailored to meet your needs.
Q4: Does it support customized valve needs?
A4: Absolutely, our products are customizable to your specific requirements. Engage with us to discuss and finalize the customization details for a perfect match to your needs.
Q5: Are you a trading company or a manufacturer?
A5: Proudly, we are a manufacturer with our own factory, ensuring top-quality products straight from the source.
Q6: Where is your factory?
A6: Our esteemed Keke Group Co., Ltd. has its headquarters nestled in the vibrant hub of Wenzhou, Zhejiang Province.
A1: Our top-tier Spring Fall Lift Safety Valve is backed by an impressive 24-month warranty. Enjoy peace of mind with our commitment to providing replacement or repair services, except in cases of quality issues arising from human factors.
Q2: Do you have any MOQ limit for valve orders?
A2: Absolutely not! We welcome all inquiries, and the minimum order quantity (MOQ) is a single unit, perfect for sample inspection and ensuring your satisfaction with our product.
Q3: Is there a wholesale discount?
A3: Yes, indeed! Benefit from our attractive wholesale discounts available for large-volume orders. Reach out to us to explore the exciting discount options tailored to meet your needs.
Q4: Does it support customized valve needs?
A4: Absolutely, our products are customizable to your specific requirements. Engage with us to discuss and finalize the customization details for a perfect match to your needs.
Q5: Are you a trading company or a manufacturer?
A5: Proudly, we are a manufacturer with our own factory, ensuring top-quality products straight from the source.
Q6: Where is your factory?
A6: Our esteemed Keke Group Co., Ltd. has its headquarters nestled in the vibrant hub of Wenzhou, Zhejiang Province.