What is the warranty period for the valves?

We provide a 1-year warranty for our hydraulic cartridge valves.

What is the maximum operating pressure?

The maximum operating pressure is 5000psi.

What is the maximum flow rate?

The maximum flow rate is 40 Gpm.

Hydraulic Cartridge Valve Cofa Pilot to Close Check Valve Alternative to Sun

Name: Hydraulic Cartridge Valve Cofa Pilot to Close Check Valve Alternative to Sun
Brand: Ningbo Weipu Hydraulic Co., Ltd
SKU: 2155769612

Zhejiang, ChinaNingbo Weipu Hydraulic Co., Ltd

US$25.00

2 Pieces

Product specifications

Model Number

Product profile

Customization

Available

Function

Reversing

Installation

Threaded Cartridge

Model NO.

COFA

Drive

Hydraulic

Type

Directly Operated Type

Valve Type

Please Consult

Maximum Operating

5000psi Pressure

Warranty

1year

Maximum Pressure

5000psi

Selling Units

Single Item

Maximum Flow Rate

40 Gpm

Dimension(LWH)

Please Consult

Pressure

Connection Please Consult

Weight

0.23

Number of Ways

Three-Way

Valve Hex Size

11/8 in.

Cavity

T-2A

Pilot Ratio

1.8:1

Capacity

40gpm

Flow Range (Gpm)

40gpm

Transport Package

Please Consult

Specification

Please Consult

Trademark

WEIPU

Origin

Zhejiang, China

Key features

Direct Sun Alternative: Cofa Pilot to Close Check Valve designed as an alternative to Sun brand components.

High Pressure Rating: Supports maximum operating pressure up to 5000psi for demanding hydraulic applications.

High Flow Capacity: Features a maximum flow rate of 40 Gpm with a 1.8:1 pilot ratio.

OEM/ODM Service: Professional R&D team offers full customization from designs, prototyping to production.

Strict Quality Control: 100% inspection including visual and function tests before loading into warehouse.

1-Year Warranty: Comprehensive 1-year warranty coverage for all hydraulic cartridge valves.

24h Support Service: Provide 24-hour online and offline service with guaranteed satisfied solutions.

Threaded Installation: Directly operated type with threaded cartridge installation for easy integration.

Company profile

Years of Export ExperienceExhibition ExperienceHigh Repeat Buyers Choice

Ningbo Weipu Hydraulic 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: 15 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.32h

AI-Powered supplier vetting

SummaryNingbo Weipu Hydraulic Co., Ltd. is a Ningbo-based manufacturer focused on hydraulic cartridge valves and hydraulic manifolds. It reports three production lines, a 2,461.0 m² manufacturing plant, and stated output of 200,000 hydraulic cartridge valve pieces. The supplier offers broad customization and ODM services, has introduced new products within the past year, and provides OEM services to well-known brands. Quality-control staff are fewer than five, while finished-product inspection instructions are reportedly implemented uniformly. Service procedures exist for supplier assessment, corrective and preventive actions, and customer complaints, but records are not available. Financial and cash-flow fields identify years rather than usable financial results, so credibility cannot be determined. No certification information or specific customer cases is provided. The lack of an available SDK is a stated limitation for SDK-based R&D.

Supplier typeThe supplier is identified as a technology-driven manufacturer engaged in the R&D, manufacturing, and sale of hydraulic equipment, with products including hydraulic cartridge valves and hydraulic manifolds. Its facility includes CNC machining, grinding, and automatic lathing capabilities, supporting classification as a manufacturing and processing supplier rather than a service-only provider.

R&D capabilityThe supplier reports R&D activity, at least one new product in the past year, ODM services, broad design-based customization, and continuous technological innovation. However, it has no available SDK and the stated total experience of R&D engineers is one, so innovation capability is supported but appears limited in some technical dimensions.

Production capacityProduction resources include a 2,461.0 m² plant, three production lines, CNC machining, grinding, and automatic lathing facilities, with stated hydraulic cartridge valve output of 200,000 pieces. The supplier also reports uniformly followed finished-product inspection instructions, although fewer than five quality-control staff indicates a relatively small quality-control function.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers ODM services, providing direct evidence of broad product-design and customization capability.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a factory and manufacturer located in Ningbo, specializing in manufacturing and selling cartridge valves, valve blocks, and hydraulic power units for over 10 years.

Q:Do you offer customized fastener services (ODM/OEM)?

Yes, we have a professional and creative R&D team that handles everything from design and prototype reviewing to tooling and production in our factory.

Q:How do you ensure product quality?

We have our own lab and conduct all testing before loading into our warehouse. We also select samples during production for additional testing.

Q:Can you put our logo on the products?

Yes, as a professional manufacturer, we offer OEM service which includes putting your logo on the products.

Q:What is the after-sales service like?

With 10 years of export experience, we provide 24-hour online and offline service and guarantee a satisfied solution to every customer.