Powered by Made-in-China.com
Compact Pneumatic Quick Exhaust Valve Qf-514b Increase Actuator Speed Cycle Time
US$12.00
1 Piece
Product specifications
QF-514B
Product profile
After-sales Service
YesWarranty
YesManufacturing Process
CNC MillingModel NO.
QF-514BSurface Treatment
Spray-PaintOperation Pressure
0.15-0.8 MPaMaterial
AlloyColor
CustomizableEffective Orifice Area
15 mm²Cracking Pressure
< 0.05 MPaPort Size
1/4 Inch BSPPWeight
0.08 KgTemperature Range
-5°C to 60°CTransport Package
Wooden Box, Paper BoxSpecification
15*10*15Trademark
Shandong Ronye/OEMOrigin
ChinaHS Code
8431431000Production Capacity
on-Demand ProductionKey features
Customizable Color: Color is customizable to meet specific project requirements.
High-Speed Exhaust: Drastically increases actuator retraction speed by providing a direct exhaust path.
Low Cracking Pressure: Opens with minimal resistance at less than 0.05 MPa for maximum efficiency.
Durable Construction: Made of glass-reinforced nylon with NBR diaphragm for corrosion resistance.
Versatile Application: Ideal for stamping, clamping, ejection, and rapid-return mechanisms.
Standard Port Size: Available in 1/4 Inch BSPP port size for easy integration.
Company profile
Business Type: Trading CompanyAverage Response Time: ≤1.05h
AI-Powered supplier vetting
SummaryShandong Rongye Machinery Co., Ltd. is identified as a limited-company trading company with three employees and no stated affiliation with a larger group. It offers customization from customer designs and accepts several international trade and payment terms, with a stated one-month average lead time in both peak and off-season. However, the available information indicates no overseas showroom, overseas agent or branch, overseas-service coverage, offline trade-show participation, ODM service, SDK, recent new-product launches, or OEM work for popular brands. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and reported regular fire drills. Service procedures exist for supplier assessment, corrective actions, and complaints, but no written records were provided. Financial-related entries identify reporting years but do not provide sufficient evidence to assess financial credibility. Customer-case evidence is limited, with no Fortune 500 cooperation and zero stated repeat buyers.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. A TUV Rheinland audit is also listed with a validity period from September 3, 2025 to September 2, 2026, but the recorded audit evaluation result is 0 and the meaning of that value is not defined in the provided data.
After-Sales capabilityThe supplier has procedures for corrective and preventive actions, customer complaints, supplier assessment, and service quotations, but no written records were provided for these procedures. It has no overseas showroom, overseas agent or branch, overseas-service coverage, or prior offline trade-show participation, limiting evidence of international after-sales support.
R&D capabilityThe supplier has one R&D engineer and can customize from customer designs, but reports no new products in the past year, no ODM service, and no available SDK. These stated limitations indicate weak demonstrated innovation capability.
Customization capabilityBoth relevant records state that the supplier provides customization from customer designs. This is explicit evidence of design-based customization, although it does not establish broader ODM or independent product-development capability.
Client casesThe supplier reports no cooperation with Fortune 500 companies and a repeat-buyer count of zero. No other named customer cases or reference projects are provided, so the available evidence does not demonstrate an established customer track record.
Product Q&A
Q:How does the QF-514B valve increase actuator speed?
A:
It provides a direct, large-capacity path for exhaust air to escape to the atmosphere, reducing backpressure and allowing faster cylinder retraction.
Q:What is the operating pressure range?
A:
The operating pressure range is 0.15-0.8 MPa.
Q:Is the color of the valve customizable?
A:
Yes, the color is customizable.
Q:What material is used for the valve body and diaphragm?
A:
The valve body is made of glass-reinforced nylon, and the diaphragm is made of durable NBR.
Q:Can this valve be used with lubricated air?
A:
Yes, it is suitable for use with both standard lubricated and non-lubricated compressed air.
Send Inquiry
*To:
Shandong Rongye Machinery Co., Ltd.
Shandong Rongye Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
pneumatic Actuator Butterfly Valve Electric Solenoid Valve
US$12.00
100 Pieces(MOQ)
Reliable API 6A Safety Valve for Christmas Tree Wellheads with Pneumatic Actuator Integration
US$500.00-1,000.00
1 Piece(MOQ)
API 6A Safety Valve with Pneumatic Actuator for Rapid Emergency Well Shutdown
US$500.00-1,000.00
1 Piece(MOQ)
Tanker Truck Parts Oil Fuel Tank 4 Inch Pneumatic Operated Bottom Valve
US$81.90-90.09
2 pieces(MOQ)
New Multi-Switch Cycle Valve for Bottom Cementing, Usable Alone or in Combination
US$2,500.00
1 Set(MOQ)
Ventilation and Exhaust Stainless Steel Vacuum Valve
US$2.00
100 Pieces(MOQ)
API 6A Safety Valve with Hydraulic Actuator for Emergency Wellhead Shutdown Systems
US$500.00-1,000.00
1 Piece(MOQ)
Durable Aluminum Exhaust Valve for Tank Car Parts
US$35.00-40.00
5 Pieces(MOQ)
Ventilation and Exhaust Stainless Steel Vacuum Valve
US$2.00
100 Pieces(MOQ)



















