What is the warranty policy for quality issues?

We provide free replacement if there is any quality problem with the product.

What are the pressure settings?

The pressure range is 2.8 PSI to 43.5 PSI, and the vacuum range is 0.15 PSI to 0.75 PSI.

Can I get a sample before placing an order?

Samples are available, but the buyer bears the air fee, which will be deducted from the direct order.

Stainless Steel Sanitary Pressure Vacuum Relief Valves

Name: Stainless Steel Sanitary Pressure Vacuum Relief Valves
Brand: DEYI Equipment Industries Limited
SKU: 850462065

Zhejiang, ChinaDEYI Equipment Industries Limited

US$8.10-20.20

1 Piece

Product profile

Customization

Available

Material

Stainless Steel

Size

1/2"-4", Dn25-Dn100

Surface Preparation

Polishing

Connection

Male

Transport Package

Strong Plywood Case/Inter Carton/by Air

Specification

CE, SAA

Trademark

DEYI

Origin

Zhejiang China

HS Code

7307290000

Production Capacity

2000PCS Per Month

Key features

Wide Pressure Range: Operates from 2.8 PSI to 43.5 PSI pressure and 0.15 PSI to 0.75 PSI vacuum.

High Temperature Resistance: Handles medium temperatures ranging from -10 to +120 degrees Celsius.

Premium Material Options: Available in SS304 and SS316L stainless steel for superior corrosion resistance.

Multiple Connection Standards: Supports DIN, 3A, SMS, ISO standards with male, tri-clamp, and welded ends.

Fast Acting Design: Features quick opening and gas-tight design for immediate safety response.

Flexible Load Options: Available in both dead weight and spring-loaded designs to suit specific needs.

Food Grade Sealing: Equipped with food-grade rubber sealing for safe handling of liquids and gases.

Cost-Effective Pricing: Economically priced sanitary tank pressure vacuum relief valves for industrial use.

Company profile

DEYI Equipment Industries Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2009-07-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤8.08hTerms 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.