What is the sealing structure type?

It features a double-eccentric sealing structure with a welded midline disc plate and short structure steel plate.

What is the maximum leakage rate?

The customized leakage rate is a maximum of 3%.

Convenient Operation Maintenance Ventilation Butterfly Valve for Gas Pipelines

Name: Convenient Operation Maintenance Ventilation Butterfly Valve for Gas Pipelines
Brand: Botou Ever Lucky Machinery Co., Ltd.
SKU: 1959522835

Hebei, ChinaBotou Ever Lucky Machinery Co., Ltd.

US$600.00-10,000.00

2 Pieces

Product profile

Customization

Available

Media

Gas

Driving Mode

Electric

Connection Form

Flange

Structure

Double-Eccentric Sealing

Seal Form

Supercharging Pressured Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

DIN

Application

Industrial Usage

Leakage Rate

Max3%

Electric Actuator

Dkj/Zx

Material

Carbon Steel / Stainless Steel

Pressure

10000PA

Transport Package

Wooden Case

Specification

Diameter 150-2000

Trademark

Origin

China

HS Code

8481804090

Production Capacity

100sets/Year

Key features

Double-Eccentric Sealing: Features a welded midline disc plate structure for reliable operation and long service life.

Compact and Lightweight: Small flow resistance and easy installation due to its short structure steel plate design.

Customizable Materials: Available in Carbon Steel or Stainless Steel to suit specific industrial requirements.

Low Pressure Control: Ideal for low-pressure pipelines with nominal pressure PN less than 1.6MPa.

Flexible Actuation: Supports Electric, Pneumatic, Hydraulic, and Electro-hydraulic driving modes.

OEM/ODM Support: Manufacturer offers full customization from samples, designs, and minor adjustments.

Wide Size Range: Available in DN sizes from 300 to 4000 with various flange specifications.

Company profile

Importers and ExportersExperienced Team

Botou Ever Lucky Machinery Co., Ltd.

Hebei, 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: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤8.83h

AI-Powered supplier vetting

SummaryEver Lucky Machinery is identified as an environmental machinery manufacturer based in Hebei, with over 20 years of experience covering research, design, manufacturing, installation, commissioning, sales, and after-sales service. It has five production lines, 6–10 quality-control staff, stated output across multiple environmental-equipment product categories, inventory capability, and valid manufacturing contracts with associated subcontractors. The supplier offers broad customization, ODM, and OEM services, but does not provide 3D software design, has not launched a new product in the past year, and has no available SDK. Quality procedures are documented for finished-product inspection and customer complaints, while corrective and preventive action procedures lack written records. The company states that it has BV, SGS, and CE certificates, but the provided information does not specify their scope or validity. Overseas service infrastructure is limited: there are no overseas agents, branches, warehouses,...

Supplier typeThe supplier is explicitly described as a professional environmental machinery manufacturer engaged in research, design, manufacturing, sales, installation, commissioning, and after-sales service. Its stated location is Botou City in Hebei, and its company description emphasizes manufacturing operations and quality control.

R&D capabilityThe supplier provides ODM services and has broad design-related customization options, but reports no new products in the past year, no 3D software design service, and no available SDK. These stated limitations prevent a positive assessment of current innovation capability.

Production capacityThe supplier operates five production lines, has 6–10 quality-control staff, reports defined annual output for screw conveyors, rotary valves, dust collectors, drag conveyors, and bucket elevators, and maintains inventory capability. It also has valid manufacturing contracts with each related subcontractor and uses CNC bending, laser-cutting, and CNC machining equipment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, ODM services, and OEM services for popular brands. This provides direct evidence of broad customization and contract-manufacturing capability, although 3D software design is not available.