What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Zdm Automatic Return Pump Protection Flanged Three Way Ball Valve

Name: Zdm Automatic Return Pump Protection Flanged Three Way Ball Valve
Brand: Goole Valve Technology Co., Ltd.
SKU: 2257524665

Zhejiang, ChinaGoole Valve Technology Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Media

W.O.G.

Material

C.S/S.S

Model NO.

GAZDM

Connection Form

Flange

Driving Mode

Manual

Nominal Pressure

ANSI CLASS 150-900

Channel

L,T Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Function

Blow-Down Valve

Temperature

Normal Temperature

Standard

ANSI

Application

Industrial Usage

Transport Package

Plywood Case

Specification

ISO9001

Trademark

Goole, ODM, OEM

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

500 Pieces / Month

Key features

Automatic Pump Protection: Automatically opens bypass to ensure minimum flow and prevent cavitation during low load operation.

High Differential Pressure Handling: Integrated multi-stage throttle relief valve handles pressure differences up to 30 MPa.

Cavitation and Noise Reduction: M-type bypass design prevents cavitation, flashing, and noise from high-speed media.

Forged Construction: Delivers exceptional structural integrity and extended service life under extreme conditions.

Zero-Leak Precision Sealing: Ensures airtight security with zero-leak precision for mission-critical systems.

Versatile Media Compatibility: Suitable for air, water, gas, oil, petrochemical products, and corrosive media.

Customization Available: Offers full customization, minor customization, and flexible customization from samples or designs.

Company profile

Importers and ExportersYears of Export ExperienceLow MOQQA/QC Inspectors

Goole Valve Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.23h

AI-Powered supplier vetting

SummaryGoole Valve Technology Co., Ltd. is a valve-focused manufacturer integrating research, design, manufacturing, sales, and after-sales service. It operates machining, CNC, lathing, cleaning, shot blasting, painting, drilling, and cutting facilities, and reports production of 5,000 sets of safety valves, reducing valves, and other valves. The supplier supports OEM, ODM, and multiple customization models, has introduced new products within the past year, and exports to broad international markets. Manufacturing capacity is supported by valid contracts with associated subcontractors, but the supplier reports no inventory, overseas warehouse, or overseas showroom capability. Quality and service procedures exist, yet several areas lack written records, including corrective actions, complaint handling, finished-product inspection, and supplier-service assessments. No certification information, customer case evidence, or explicit financial performance data is provided. Environmental and fire-drill statuses are...

Supplier typeThe supplier is identified as Goole Valve Technology Co., Ltd., a specialized valve company integrating research, manufacturing, design, sales, and after-sales service. Its stated business scope also includes special equipment for oil refining and chemical production, hardware activities, and metal casting, indicating a manufacturing-oriented industrial equipment supplier.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, supporting active product development. It does not have an available SDK, but the slices do not establish that an SDK is required for this supplier’s core valve business.

Production capacityThe supplier reports multiple production facilities, output of 5,000 valve sets, valid manufacturing contracts with associated subcontractors, and lead times of within 15 working days off-season and one month during peak season. It also exports to broad global markets, although finished-product inspection instructions have no written records and no inventory capacity is reported.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM services, demonstrating broad stated customization coverage.

Product Q&A

Q:What is the function of the ZDM valve?

It automatically protects centrifugal pumps from cavitation damage and instability during low load operation by ensuring minimum flow through a bypass.

Q:What is the maximum pressure difference the valve can handle?

The valve features a bypass suitable for high differential pressure, with a maximum difference of up to 30 MPa.

Q:What materials are used for the valve body and spool?

Valve body materials include WCB, 304, 316, and 316L. The spool is made of 304, 316, or 316L.

Q:What are the available size ranges?

The valve is available in sizes from DN15 to DN300 (2 to 12 inches).

Q:Can this valve be customized?

Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.