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 Tank Bottom Diaphragm Valve

Name: Stainless Steel Pneumatic Tank Bottom Diaphragm Valve
Brand: DEYI Equipment Industries Limited
SKU: 948037395

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 Seal: Diaphragm seals body and seat, preventing environmental contact for asepsis.

Premium SS316L Material: Constructed from SS316L stainless steel for superior corrosion resistance.

Multi-Standard Compliance: Available in 3A, BPE, DIN, ISO, IDF, and SMS standards.

Versatile Connection Options: Supports Clamp, Weld, Thread, and Special Connections.

Wide Application Scope: Ideal for Dairy, Food, Beverage, Pharmacy, and Cosmetic industries.

Flexible Actuation Modes: Can be operated manually or via pneumatic pulse jet control.

High Temperature Resistance: Withstands max working temperatures up to 120 degrees Celsius.

One-Year Warranty: Comprehensive one-year warranty on all stainless steel products.

Company profile

DEYI Equipment Industries Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2009-07-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤6.88hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryDEYI Equipment Industries Limited is identified as a China-based limited company in Zhejiang that is described across the records as both a trading company and manufacturer/factory. The supplier reports ISO 9000 and ISO 9001 certifications, three production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Listed annual capacities include 20,000 sanitary butterfly valve sets, 200,000 stainless steel sanitary pipe fittings, 50,000 manhole covers, 100,000 CIP spray balls, and 1,000 sanitary pump sets. It has reported exporting since 2009, with 71%–90% of sales from exports and both agency and self-operated export methods. The company description mentions Japanese CNC equipment, inspection equipment, quality control, production capacity, and an after-sales service center. However, no customer cases or specific customization procedures are provided, and the available financial information is inconsistent in currency and cannot establish financial credibility.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. These are explicit certification claims, supporting a positive assessment for formal quality-management certification.

After-Sales capabilityThe company description explicitly mentions an after-sale service center and states that it focuses on quality control and service. The records do not provide service coverage, response times, staffing, or documented service cases, but the stated service center is direct evidence of after-sales capability.

R&D capabilityThe supplier states that it uses advanced Japanese CNC machines and automatic equipment, and reports 6–10 years of total R&D-engineer experience. These details support technical development capability, although no specific patented products, new-product launches, or measurable innovation outcomes are provided.

Production capacityThe supplier reports three production lines, complete inspection equipment, strong production capacity, and defined annual outputs for sanitary valves, fittings, manhole covers, CIP spray balls, and pumps. The stated product-specific capacities and production infrastructure provide explicit evidence of production capability.

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.