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

We are proud that we never let one customer leave us. We are not 100% perfect, there is some quality problem. We try our best to provide the correct materials in the beginning, so we need less time for quality problem. If there is any quality problem, we take the responsibility. We believe what we are doing together, it will get back tomorrow. If we leave our responsibility, customer will leave us. If we always take our responsibility, we keep our customers with us.

How long is your delivery time?

For normal production in 7-10 days. For bulk order in 15-25 days.

What is the warranty period?

One year warranty for all of our stainless steel products. Gaskets are not included due to the different application for customers.

Stainless Steel Pneumatic Hygienic Diaphragm Valve

Name: Stainless Steel Pneumatic Hygienic Diaphragm Valve
Brand: DEYI Equipment Industries Limited
SKU: 948036795

Zhejiang, ChinaDEYI Equipment Industries Limited

US$10.00

1 Piece

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Actuator

Manual

Connection

Triclamp Diaphragm Valves

Material

Stainless Steel

Structure

Through Way Diaphragm Valve

Pressure

Ordinary Pressure

Flow Direction

Unidirection

Function

Manual Type

Usage

Flow Control

Standard

DIN

Valve Body Material

SS316L

Availably Standard

3A/Bpe/DIN/ISO/Idf/SMS

Seal Material

PTFE + EPDM (Double Layer) / EPDM / Silicon / FPM

Operated

Manual, Pneumatic for Pulse Jet Diaphragm Valve

Availably Structure

Straight, Tee, U-Type, Tank Bottom

Max. Working Pressure

10bar

Max. Working Temperature

120 Degree C

Availably Connection

Clamp/Weld/Thread/Special Connection

Application Scope

Dairy, Food, Beverage, Pharmacy, Cosmetic, etc

Transport Package

Wooden Case in LCL, Container in FCL

Specification

1” -3” , DN20-DN65

Trademark

DEYI

Origin

Wenzhou, Zhejiang of China

HS Code

8481804090

Production Capacity

5000PCS Per Month

Key features

Hygienic Diaphragm Design: Seals valve body and seat to prevent environmental contact, ideal for asepsis processes.

Multiple Actuation Options: Available in Manual or Pneumatic actuation, operable via control top and solenoid valve.

Premium Material Construction: Constructed from SS316L stainless steel for durability and corrosion resistance.

Wide Standard Compliance: Meets 3A, BPE, DIN, ISO, IDF, and SMS standards for global applicability.

Flexible Connection Types: Supports Clamp, Weld, Thread, and Special Connection configurations.

High Temperature Resistance: Max working temperature up to 120 degrees Celsius for demanding applications.

Broad Industry Application: Suitable for Dairy, Food, Beverage, Pharmacy, and Cosmetic industries.

Company profile

DEYI Equipment Industries Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2009-07-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryDEYI Equipment Industries Limited is a China-based limited company in Zhejiang that is identified across the records as both a trading company and manufacturer/factory. It reports ISO 9000 and ISO 9001 certifications, three production lines, quality-control personnel, R&D engineers, and stated annual capacities for sanitary valves, fittings, pumps, manhole covers, and CIP spray balls. The supplier has exported since 2009, reports a high export-sales share, and indicates both agency and self-operated export methods. Its descriptions mention Japanese CNC machinery, inspection equipment, quality-control systems, and an after-sales service center. However, the provided information does not establish specific customer cases, demonstrated customization projects, or independently verified financial strength.

Supplier typeThe supplier is identified as a limited company in Zhejiang, China, and is variously classified as a trading company, manufacturer/factory, and other entity. The Chinese company record specifically labels its nature as a trading company, while the supplier also reports manufacturing facilities and product capacities, indicating combined trading and manufacturing activity.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality-management credentials, although no certificate scope, issuing body, or validity details are provided.

After-Sales capabilityThe company description explicitly mentions an after-sale service center and states a focus on quality and service. This supports the existence of an after-sales function, but no details are provided on service coverage, response times, personnel, or spare-parts support.

R&D capabilityDEYI states that it uses advanced Japanese CNC machines, automatic equipment, inspection equipment, and a quality-control system, and reports 6–10 years of total R&D engineer experience. These facts support technical development and process capability, but do not demonstrate specific patented products or measurable innovation outcomes.

Production capacityThe supplier reports three production lines, CNC and automatic processing equipment, complete inspection equipment, 6–10 quality-control staff, and stated annual capacities including 20,000 sanitary butterfly-valve sets and 200,000 stainless-steel sanitary pipe fittings. The export history beginning in 2009 and reported export-sales share further support operational experience, although capacity verification is not provided.

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturing factory.

Q:Do you have FDA certificate for the materials?

FDA is very important for the food processing machines.

Q:May I have free sample before ordering?

Yes, our company is very pleased to send to you free sample for quality test as long as freight cost being paid by buyers themselves.

Q:What's the payment terms?

For small testing orders, we accept Paypal, Western Union, T/T and credit Card. For mass orders, we accept T/T and L/C.

Q:How do you control the quality?

Quality control is very important to avoid material mixing and poor quality. We control the quality from beginning to the end. We only have 304 and 316L two different materials. 100% inspection on raw material. During production, different materials in different place. After materials are finished, we choose 10% for inspection. If there is 0.1% problem in 10%, then no excuse to go ahead for inspecting 100% of the materials.