What is the warranty time?

3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers.

14 years in this industry. It makes us professional. Good credit in this market. All of our machines are the assurance of our responsibility.

Do you offer free samples?

Free samples can be provided for first cooperation under sincere cooperation.

1pcs MOQ is welcome for starting cooperatoon.

Do you provide material certificates?

Material certificate, mill certificate, pressure testing certificate, roughness certificate, measure certificate, RT certificate,... can be available, please declare when inquiry us.

Stainless Steel Industrial Valves Piston Type Rotary Pneumatic Actuator

Name: Stainless Steel Industrial Valves Piston Type Rotary Pneumatic Actuator
Brand: Wenzhou Joneng Valves Co., Limited
SKU: 756537685

Zhejiang, ChinaWenzhou Joneng Valves Co., Limited

US$10.00-40.00

1 Piece

Product profile

Customization

Available

Media

Water

Temperature

Low Temperature

Model NO.

JN-DV1007

Actuator

Manual

Connection

Welded Diaphragm Valve

Material

Stainless Steel

Structure

Roof Type Diaphragm Valve

Pressure

Low Pressure

Flow Direction

Unidirection

Function

Intelligent Type

Usage

Flow Control

Standard

DIN, JIS

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

Inner Surface Finish

Ra 0.5

External Surface Finish

Ra 0.8

Transport Package

Wooden Case

Specification

1/4"-4"

Trademark

JONENG

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

3000PCS/Year

Key features

3-Year Warranty Coverage: Comprehensive 3-year warranty for all stainless steel products excluding gaskets and easy-break parts.

Fast Delivery Options: 7-10 days for normal products and 15-25 days for bulk orders to meet urgent requirements.

Low MOQ for Orders: Minimum Order Quantity of 1 piece is accepted to facilitate starting cooperation.

High-Quality Surface Finish: Inner surface finish Ra0.4 and external finish Ra0.8 ensuring hygienic standards.

Comprehensive Certifications: ISO 9001, FDA, LFGB, CE, and PED approved materials for pharmaceutical and food industries.

Customization Services: Full customization, design service, and OEM options available based on samples or designs.

Rigorous Quality Control: 100% raw material chemical check and 10% finished product inspection with pressure and temperature tests.

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: ≤1.25h 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 factory?

We are a manufacturer factory and we also have our own exporting license.

Q:Do you have certificate?

Yes, ISO, FDA, LFGB, CE, PED certificate. We also have some patents in design.

Q:How do you control the quality?

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:If there is any quality problem, how do you solve it?

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.

Q:How long is your delivery time?

For normal products in 7-10 days; for bulk order, in 15-25 days. It depends.