What is the warranty period?

We provide a 3-year warranty for all stainless steel products, excluding gaskets and easily broken parts.

Do you provide free samples?

Free samples are available for first-time cooperation under sincere business terms.

The minimum order quantity is 1 piece.

Can you provide material certificates?

Yes, we can provide material certificates, mill certificates, pressure testing certificates, roughness certificates, and RT certificates upon request.

Stainless Steel Sanitary Sanitary Pressure Regulating Quick-Open Constant Constant Float Control Valve

Name: Stainless Steel Sanitary Sanitary Pressure Regulating Quick-Open Constant Constant Float Control Valve
Brand: Wenzhou Joneng Valves Co., Limited
SKU: 2029092365

Zhejiang, ChinaWenzhou Joneng Valves Co., Limited

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

Available

Size

1"-2.5"

Body Material

SS304, SS316L

Sealing Material

Silicone, EPDM, Viton, PTFE, or NBR

Qualified Certificate for Seal

FDA

MOQ

1PCS

Raw Material

Forging or Casting

Processing Machine

LG Mazak CNC Machine

Standard

SMS, ISO, as, BS, Bpe, Rjt, 3A, Idf

Acting Mode

Manual or Pneumatic or Electrical

Inner Surface Finish

Ra 0.5

External Surface Finish

Ra 0.8

Connection

Weld, Clamp, Male, Female, Union, Flange

Transport Package

Wooden Case

Specification

1/4"-2.5"

Trademark

JONENG

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

3000PCS/Year

Key features

3-Year Warranty: Comprehensive 3-year warranty coverage for all stainless steel products.

Fast Delivery: 7-10 days for normal products; 15-25 days for bulk orders.

High Precision: Inner surface finish Ra 0.5 and external finish Ra 0.8 for sanitary standards.

Certified Materials: ISO 9001, FDA, SGS, CE, and PED approved materials and manufacturing.

Flexible MOQ: Low minimum order quantity of 1 piece to support small batch testing.

Customization: Full customization options available for size, material, and design.

Dual Pressure Control: CPMI-2 for constant inlet pressure and CPMO-2 for constant outlet pressure.

Wide Application: Suitable for food, beverage, dairy, pharmacy, and chemical processing industries.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityQuality AssuranceR&D Capabilities

Wenzhou Joneng Valves Co., Limited

Zhejiang, China

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: ≤0.92h 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?

We are a manufacturer factory with our own exporting license.

Q:What certificates do you have?

We hold ISO, FDA, LFGB, CE, and PED certificates, along with several design patents.

Q:How do you control quality?

We use 3 spectro PMI machines for raw material inspection, pressure testing, and roughness checks. Two staff inspect during production, and five staff inspect finished products to avoid shortages or mixing.

Q:What if there is a quality problem?

We offer replacement, compensation, or resend goods based on the specific condition of the issue.

Q:What is the delivery time?

Normal products take 7-10 days, while bulk orders take 15-25 days.