What are the common applications for this valve?

It is widely used in vacuum systems, negative pressure systems, absorption towers, distillation towers, and tanks.

What connection types are supported?

The valve supports RF Flanged or threaded connections to accommodate different piping requirements.

What is the lead time for production?

The lead time is within 15 workdays during the off-season and one month during the peak season.

Vacuum Pressure Relief Valve (GAA72W)

Name: Vacuum Pressure Relief Valve (GAA72W)
Brand: Goole Valve technology Co., Ltd.
SKU: 860389315

Zhejiang, ChinaGoole Valve technology Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Media

Gas

Certification

ISO, CE

Model NO.

GAA72W

Temperature

Below 200 Deg C

Connection

RF Flanged Orthreaded

Pressure

Non-Ajustable

Structure

Vacuum

Material

Stainless Steel

Application 1

Vacuum System or Negative Pressure System

Application 2

Absorption Tower, Distillation Tower, Tank

Design Pressure

Pn10

Size

Dn15- Dn250

Transport Package

Plywood Case

Specification

CE, SGS

Trademark

GOOLE, OEM

Origin

Wenzhou, Zhejiang, China

HS Code

8481400000

Production Capacity

10, 000PCS/Year

Key features

Automatic Safety Protection: Automatically opens to inhale air when negative pressure exceeds limits, protecting equipment from damage.

Wide Size Range: Available in nominal diameters from DN15 to DN250 to fit various system requirements.

High-Temperature Resistance: Designed for negative pressure systems with temperatures up to 200 degrees Celsius.

Premium Material Options: Constructed from stainless steel grades like ZG1Cr18Ni9Ti and ZG1Cr18Ni12Mo2Ti for durability.

Versatile Applications: Suitable for vacuum systems, absorption towers, distillation towers, and storage tanks.

Certified Quality: Manufactured with ISO and CE certifications ensuring international safety and quality standards.

Flexible Connection Types: Offers RF Flanged or threaded connection options for easy installation in different pipelines.

Dual Structure Types: Available in spring type and rod type configurations to suit specific operational needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Goole Valve technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-07-09Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤7.18hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier manufactures specialized equipment for oil refining and chemical production and also conducts hardware product manufacturing, research and development, sales, and related services. It reports ISO 9001 and ISO 14001 certification, two production lines, six to ten quality-control staff, and six to ten years of total R&D engineer experience. The supplier offers broad customization, OEM, and ODM services, with documented inspection, corrective-action, complaint-handling, and traceability procedures. Export experience is stated as 15 years, with 51%–70% of total sales from exports and self-operated import/export rights. However, it has no overseas agents or branches, warehouses, showrooms, or SDK availability; it also reports no new products in the past year and no valid manufacturing-capacity contract with related subcontractors. Customer cases are not specifically provided.

Supplier typeThe stated business scope includes manufacturing and sales of specialized equipment for oil refining and chemical production, hardware product manufacturing, hardware R&D, and ferrous metal casting. The company description also covers material purchasing, production, inspection, delivery, and after-sales service, indicating a manufacturer with integrated related operations.

CertificationsThe supplier reports holding ISO 9001 and ISO 14001 certifications. These are explicit certifications relevant to quality and environmental management systems.

After-Sales capabilityThe supplier states that its operations include after-sales service and has clear, followed procedures and records for handling customer complaints and corrective and preventive actions. However, it reports no overseas agents or branches and offers overseas services in zero countries, which limits directly evidenced overseas service coverage.

Production capacityThe supplier operates two production lines, maintains six to ten quality-control staff, has in-stock service capacity, and uses documented inspection, supplier assessment, corrective-action, complaint-handling, quality-assurance, and material-traceability procedures. Nevertheless, it reports no valid contract with associated subcontractors for manufacturing capacity, creating a documented weakness in subcontracting governance.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides OEM services for well-known brands and ODM services, demonstrating broad stated customization and manufacturing-design support.