What is the testing standard for the valve?

The product is tested according to the Jb/T 8219-2016 standard.

Electric Butterfly Valve for Glycol 220V Modbus 485 HVAC

Name: Electric Butterfly Valve for Glycol 220V Modbus 485 HVAC
Brand: Wuhan Grat Control Valve Co., Ltd.
SKU: 2311381575

Hubei, ChinaWuhan Grat Control Valve Co., Ltd.

US$100.00

1 Piece

Product specifications

Size

Sample price:US$95.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Electric

Model NO.

EB-116

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Auto Sealed

Valve Stem

Normal

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

DIN

Application

Industrial Usage, Water Industrial Usage

Size

DN50-1200

Medium

Water, Oil, Gas

Delivery

in 7 Days

Protection Class

IP67

Power Supply

AC 110V / 220V / 380V, DC 24V/220V

Backlash

≤0.5%

Dead Zone

≤0.5%

Feedback Error

≤0.5%

Insulation Resistance

≥100 MΩ (at 500V DC)

Withstands Voltage

1,500V AC for 1 Minute

Protection Device

Overheat Protector

Mounting Orientation

360° Adjustable

Ambient Temperature

Standard: -30°C to +60°C

Testing Standard

Jb/T 8219-2016

Limit Components

Electrical Operation

Transport Package

Carton/Wooden Box

Specification

CE, TUV, ISO

Trademark

Grat

Origin

Wuhan, Hubei, China

HS Code

8481804090

Production Capacity

1000PCS/Month

Key features

Wide Voltage Support: Compatible with AC 110V/220V/380V and DC 24V/220V for flexible power supply.

High Precision Control: Features backlash, dead zone, and feedback error all within 0.5% for accurate regulation.

IP67 Protection Rating: Fully dust-tight and protected against temporary immersion in water for harsh environments.

Rapid Delivery: Standard delivery time is within 7 days for urgent project needs.

Company profile

Importers and ExportersCooperated with Fortune 500Management CertificationHigh Repeat Buyers Choice

Wuhan Grat Control Valve Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 9 Years CertifiedNearest Port: Shenzhen Port. Shanghai Port.Average Response Time: ≤2.82h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, service, quality-control, R&D, and export-trade capabilities. It reports ISO9001, ISO14001, and ISO45001-related certifications, plus CCC and CE product certifications. Evidence indicates documented service procedures, complaint-handling procedures, quality assurance, material traceability, and corrective/preventive-action records. The supplier reports SDK availability, recent new-product development, ODM services, and OEM services for well-known brands. Manufacturing equipment includes CNC equipment, automatic screw-locking machines, laser-marking equipment, and an assembly line. It also reports cooperation with Fortune 500 companies. However, financial information is limited to reporting years rather than performance metrics, and overseas service coverage is stated as zero, so some fields cannot be fully assessed.

Supplier typeThe supplier is classified as a "Combined" company, and its listed offerings cover export trade, manufacturing, service, quality control, R&D, and sustainable development capabilities. This indicates a multi-function supplier profile rather than a narrowly defined service-only entity.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, as well as ISO45001:2018 and ISO14001 certifications in other records. Product compliance certifications include CCC and CE, supporting both management-system and product-compliance capability.

After-Sales capabilityThe supplier reports written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaints. It also cites excellent after-sales service, but the stated overseas service coverage is zero, so international after-sales reach is not demonstrated.

R&D capabilityThe supplier reports SDK availability, new-product development during the past year, three years of total R&D-engineer experience, and an AI model used for data processing and management decisions. These statements provide explicit evidence of R&D and technology-development activity.

Production capacityThe supplier lists CNC equipment, automatic screw-locking machines, laser-marking equipment, and an assembly production line. It also reports quality assurance, traceable raw-material identification, maintained instructions, and a quality-control capability quantity of 1; production scale and capacity are not otherwise specified.

Customization capabilityThe supplier explicitly reports ODM services and OEM capability for well-known brands, together with recent new-product development. These statements directly support its ability to provide customized or customer-specific product development and manufacturing.

Client casesThe supplier explicitly states that it has collaborated with Fortune 500 companies and identifies China Refrigeration as a trade show related to service capability. The provided information does not name the companies or describe project scope, so the depth of these references cannot be assessed.