Powered by Made-in-China.com
Stainless Steel Sanitary Barrel Pressure Vessel Water Tank Manway
US$20.00
1-9 Pieces
US$19.00
10-49 Pieces
US$17.00
50-99 Pieces
US$15.00
100+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableProcess
Mild ProcessingPower Source
ElectricCertification
ISO9001Automatic Grade
Semi-AutomaticApplication
Milk, Yogurt, Milk Powder, CheeseCustomized
CustomizedBody Material
SS304, SS316LSealing Material
Silicone, EPDM, Viton, PTFE, or NBRQualified Certificate for Seal
FDAMOQ
1PCSRaw Material
Forging or CastingProcessing Machine
LG Mazak CNC MachineStandard
SMS, ISO, as, BS, Bpe, Rjt, 3A, IdfActing Mode
Manual or Pneumatic or ElectricalInner Surface Finish
Ra 0.5External Surface Finish
Ra0.8Connection
Weld, Clamp, Male, Female, Union, FlangeTransport Package
Wooden CaseSpecification
DN8-DN300, 1/4"-10"Trademark
JONENGOrigin
ChinaHS Code
73072900Production Capacity
10000PCS/MonthKey features
Customizable Dimensions: Diameter 200-600mm and wall thickness 3-8mm are fully customizable to fit specific tank requirements.
Secure Leak-Free Sealing: Equipped with durable gaskets and locking mechanisms to guarantee tight, contamination-free closure.
Global Standard Compliance: Manufactured according to 3A, DIN, SMS, ISO, and FDA standards for food and pharmaceutical use.
3-Year Quality Warranty: Comprehensive 3-year warranty on stainless steel components with 24-hour response for quality issues.
Low MOQ for Testing: Minimum Order Quantity is just 1 PCS, allowing easy testing and small batch orders.
Fast Delivery Service: Normal products delivered in 7-10 days; bulk orders in 15-25 days to meet urgent requirements.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.00h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is an export-oriented manufacturer with stated production capacity for valves, pipe fittings, unions, and manhole covers, supported by two production lines, CNC turning equipment, and six to ten quality-control staff. It holds ISO 9001:2015 and ISO 14001:2015 certifications, and reports documented procedures for corrective and preventive actions and customer complaints. The supplier offers broad customization from samples and designs, but reports no new products in the past year, no ODM service, no SDK, and only one year of R&D-engineer experience. It has inventory capability and contracts with associated subcontractors, but no overseas warehouse, showroom, agent, or branch. Financial information is limited to year references, so financial credibility cannot be determined. No customer cases are provided.
Supplier typeThe supplier presents itself as a manufacturing company producing manhole covers, butterfly valves, pipe fittings, unions, and diaphragm valves. It operates two production lines, uses a CNC lathe, has inventory capability, and holds valid manufacturing contracts with associated subcontractors; its exports account for 51%–70% of total sales and it has nine years of export experience.
CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates. These certifications cover quality and environmental management systems, and the supplier also reports a sustainable-development management system certification listing the same standards.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and for handling customer complaints. It also reports in-stock service capability, but has no overseas warehouse, overseas showroom, agent, or branch, and lists zero countries with overseas services; therefore, documented support exists while overseas service coverage is limited.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, no available SDK, and total R&D-engineer experience of one year. These statements indicate limited demonstrated innovation resources and output in the provided evidence.
Production capacityThe supplier reports product-specific annual capacities of 12,000 manhole covers, 50,000 butterfly valves, 150,000 pipe fittings, 150,000 unions, and 15,000 diaphragm valves, supported by two production lines, CNC turning equipment, six to ten quality-control staff, inventory capability, and valid subcontractor contracts. However, finished products are checked by packing staff, which describes the inspection arrangement but does not by itself establish a deficiency.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, flexible customization, and minor customization. This capability is stated consistently in both the R&D/design-service information and the production information.
Product Q&A
Q:Are you a trading company or a factory?
A:
We are a manufacturer factory and we also have our own exporting license.
Q:Do you have relevant certificates?
A:
Yes, ISO, FDA, LFGB, CE, PED certificate. We also have some patents in design.
Q:How do you control the quality?
A:
In quality control, the most important is to avoid material mixing. In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection. 2 staff inspect during production in different sections 5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...
Q:How many factories do you have?
A:
Under the esteemed Joneng enterprise, we proudly operate three specialized manufacturing facilities. Jiayuan excels in producing elbow, tee, and reducer fittings in both sanitary and schedule grades; Lingdong focuses on precision-engineered ferrules, unions, sight glasses, and butterfly valves using advanced CNC technology; while Ezo specializes in designing high-quality manhole covers and small tanks to meet diverse industrial needs.
Q:If there is any quality problem, how do you solve it?
A:
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.
Send Inquiry
*To:
Wenzhou Joneng Valves Co., Limited
Wenzhou Joneng Valves Co., Limited*Content:
Supplier replies will be sent to your registered email
You may also like
Stainless Steel Sanitary Round Outward Free Pressure Tank Manway Cover
US$15.00-20.00
1 Piece(MOQ)
Sanitary Tank Door Manway Assembly Tri-Clamp Design for Pharmaceutical and Dairy Vessels
US$80.00-260.00
1 pieces(MOQ)
Stainless Steel Sanitary Round Outward No Pressure Tank Lid Manway Door
US$15.00-20.00
1 Piece(MOQ)
Sanitary Food Grade Stainless Steel Manhole Cover Tank Pressure Manway
US$1.00-50.00
1 Piece(MOQ)
Stainless Steel Sanitary Round Outward Pressure Tank Manway Cover with Sight Glass
US$15.00-20.00
1 Piece(MOQ)
Stainless Steel Sanitary Tank Manhole Cover/Round Manway
Negotiable
10 Pieces(MOQ)
Stainless Steel Sanitary Zhejiang Shadowless Pressure Tank Manway
US$15.00-20.00
1 Piece(MOQ)
Stainless Steel Pressure Vessel Square Heavy Duty Durable Sanitary Manway
US$5.00-30.00
5 Pieces(MOQ)
Sanitary Stainless Steel Pipe Fittings Circular Non-Pressure Tank Manway
US$98.50-100.00
1 Piece(MOQ)
Food Grade Stainless Steel 200mm Cover Tank Pressure Manway Manhole
Negotiable
1 Piece(MOQ)
Stainless Steel Non Pressure Sanitary Tank Manway
US$89.00-99.00
1 Piece(MOQ)
Stainless Steel Sanitary Tank Large Tank Large Vacuum Manhole Cover Brewery Manway
US$15.00-20.00
1 Piece(MOQ)
Stainless Steel Sanitary Hygienic Pressure / Non Pressure Round Type Manway (JN-ML2003)
US$15.00-20.00
1 Piece(MOQ)
Sanitary Manhole Tank Door Handhole Manway Price
US$150.00
1 Piece(MOQ)
Non Pressure Stainless Steel Round Manways
US$35.00
1 Piece(MOQ)
304/316L Sanitary Grade Stainless Steel Oval Elliptical Tank Manway Door for Fermentation Tank
US$89.00-99.00
1 Piece(MOQ)
Stainless Steel SS304 SS316L Tank Circular Manway Door for Milk
US$82.30-85.60
1 pieces(MOQ)



















