Powered by Made-in-China.com

External Anti Flow Fire Blocked Stainless Steel P/V Vent Valve
US$1.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableTransport Package
CartonSpecification
Stainless SteelModel NO.
H8014Trademark
GLMEOrigin
ChinaProduction Capacity
10000PCS/MonthKey features
Anti-Spill Safety Design: Automatically closes when tanker over-rolls to prevent fuel spillage.
High Precision Control: Superior spring ensures accurate pressure adjustment and no leakage.
Durable Stainless Steel: Constructed from stainless steel for long-lasting performance.
Wide Flow Capacity: Supports a flow rate of 600L/min for efficient venting.
Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
Low Minimum Order: Accepts orders starting from just 1 piece.
Trusted Manufacturer: Top 3 in China with 22 years of export experience.
Global Certifications: Certified by ISO9001, API Q1, ADR, CE, SGS, and more.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryZhejiang Jialong Mechanical Equipment Co., Ltd. is a China-based limited company established in 2001, with approximately 169–173 employees and five production lines. It offers fuel tanker equipment and reports annual output for Bottom Valves, API Adaptor Valves, and Manhole Covers. The supplier provides multiple customization options and has 11–20 quality-control staff, but reports no new products in the past year, no ODM service, and no available SDK. Quality assurance is stated to exist, and an ISO9001:2015 certificate is reported; however, service-related procedures, approved-supplier records, complaint-handling procedures, and corrective/preventive-action records are absent. The supplier has no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Financial records are referenced for 2022–2024, but the slices do not provide sufficient non-financial evidence to assess financial credibility. No customer cases are provided.
Supplier typeThe supplier is identified as Zhejiang Jialong Mechanical Equipment Co., Ltd., a China-based limited company operating from Zhejiang. It is described as a combined company, is not part of a larger company group, and supplies fuel tanker equipment.
CertificationsThe supplier reports an ISO9001:2015 certificate and states that quality assurance exists in its quality-control processes. However, it also lacks a factory environmental impact assessment report, so the evidence supports quality certification but not broader certification coverage.
After-Sales capabilityAfter-sales and service-management evidence is weak: there are no written procedures or records for complaint handling, corrective and preventive actions, or service assessment. The supplier also has no overseas warehouse, showroom, agents, branches, or offline trade-show experience, although it reports a one-month average lead time and accepts several trade and payment terms.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These statements indicate limited demonstrated innovation and development support in the supplied evidence.
Production capacityThe supplier operates five production lines, employs approximately 169–173 people, and reports 11–20 quality-control staff. It also lists annual production of 20,000 Bottom Valve sets, 10,000 API Adaptor Valve sets, and 10,000 Manhole Covers, providing explicit evidence of established manufacturing capacity.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This broad range supports a positive assessment of its stated customization capability.
Product Q&A
Q:What is the function of this P/V vent valve?
A:
It is installed on tanker tops to adjust pressure differences by venting air, maintaining balance between inside and outside pressure.
Q:How does the valve prevent fuel spillage?
A:
When the tanker over-rolls at a certain angle, the valve automatically closes to prevent internal fuel from spilling out.
Q:What are the pressure settings for this valve?
A:
The outlet opening pressure is +6~+12kpa, and the inlet opening pressure is -2~-4kpa.
Q:Is customization available for this product?
A:
Yes, we offer full customization, minor customization, flexible customization, and options based on samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:
Zhejiang Jialong Mechanical Equipment Co., Ltd.
Zhejiang Jialong Mechanical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
External Flanged Type Stainless Steel Breather Valve P/V Vent Valve
US$1.00
1 Piece(MOQ)
External Female Thread Stainless Steel P/V Vent Breathing Valve
US$1.00
1 Piece(MOQ)
Stainless Steel Flanged Manual Balancing Valve DN50-DN600 for HVAC Water System Flow Control
US$158.00-668.00
1 Piece(MOQ)
External Anti Flow Fire Blocked P/V Vent Valve Breathing Valve
US$40.00
10 Pieces(MOQ)
Sanitary Pharmaceutical Stainless Steel Valve for Unidirectional Flow Control
US$53.60
1 Piece(MOQ)
Stainless Steel Pressure Hydraulic Flow High Temperature Steam Control Valve
US$10.00-40.00
1 Piece(MOQ)
1inch Sanitary Stainless Steel Breather Valves Clamping Air Vent Filter for Tank
US$30.00-45.00
1 Piece(MOQ)
External Anti-Flow Fire-Blocked Pressure Vent Valve for Enhanced Safety
US$80.00
1 Piece(MOQ)
Zjhp-16c/P Pneumatic Steam Film Single Seat Control Valve Stainless Steel Pressure Flow Proportional Valve
US$242.00-750.00
1 Piece(MOQ)
Sanitary Stainless Steel Food Grade Double Seat Pneumatic Flow Diversion Valve
US$10.00-40.00
1 Piece(MOQ)
Sanitary Stainless Steel Breather Vent Filter Triclamp Air Vent Breather Valve
US$92.55-95.55
1 Piece(MOQ)
SS316L 36.5mm Stainless Steel Hygienic Flow Regulating Valves with Clamp
US$60.00-68.00
20 Pieces(MOQ)
2.5" 63.5mm Stainless Steel Sanitation SS304 Flow Diversion Valve
Negotiable
1 Piece(MOQ)
SS304 Automatic Flow Regulating Valve with Sanitary Stainless Steel Electronic Pneumatic Control Valve
US$440.00-470.00
1 Piece(MOQ)
Stainless Steel Sanitary Flow Control Valve Regulating Valve
US$81.50-85.70
1 Piece(MOQ)
Sanitary Hygienic Stainless Steel SS304 SS316L Pneumatic Diverter Flow Valve
US$80.00-100.00
1 Piece(MOQ)



















