What is the lubrication style of this compressor?

The compressor uses an oil-less lubrication style.

What are the main functions of the gas valve?

It controls gas flow, seals gas to prevent leakage, and adjusts gas volume based on working conditions.

Reciprocating Piston Process Air Compressor Gas Valve

Name: Reciprocating Piston Process Air Compressor Gas Valve
Brand: Weifang Dashan Petrochemical Co., Ltd.
SKU: 2190613905

Shandong, ChinaWeifang Dashan Petrochemical Co., Ltd.

US$200.00-6,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

gas valve

Lubrication Style

Oil-less

Cooling System

Air Cooling

Cylinder Arrangement

Series Arrangement

Cylinder Position

Angular

Structure Type

Closed Type

Compress Level

Single-Stage

Refrigerant Type

Ammonia

Transport Package

Non - Fumigated Plywood Wooden Box

Specification

20*20*10

Trademark

dashan

Origin

China

HS Code

8414809090

Production Capacity

5000

Key features

OEM/ODM Support: Full customization available from samples, designs, or minor adjustments.

100% Quality Inspection: Strict visual and functional inspection for all finished products.

Oil-less Lubrication: Clean operation with oil-less lubrication style for industrial use.

Precise Flow Control: Ensures accurate intake and exhaust according to predetermined cycles.

Effective Gas Sealing: Prevents leakage to maintain high compression efficiency and performance.

Flexible Volume Adjustment: Adjusts exhaust volume by controlling valve opening frequency and time.

Single-Stage Compression: Efficient single-stage compression level for standard industrial applications.

Low MOQ: Minimum order quantity is just 1 piece, suitable for testing or small batches.

Company profile

R&D CapabilitiesProduction Process VisualizationPrivate MoldHigh Repeat Buyers Choice

Weifang Dashan Petrochemical Co., Ltd.

Shandong, 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: 1 Year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.06h

AI-Powered supplier vetting

SummaryWeifang Dashan Petrochemical Machinery Co., Ltd. is described as a technology enterprise integrating design, production, sales, service, reciprocating compressor and parts processing, and maintenance services. It reports ISO9001, ISO14001, and GB/T28001 certifications, documented complaint and corrective-action procedures, inventory capability, and valid contracts with associated subcontractors. Its R&D profile includes recent new products, ODM services, extensive customization, and cooperation with domestic universities. Production resources include CNC, pressing, punching, injection molding, turning, grinding, testing, and related equipment. The supplier reports OEM service for well-known brands, but no customer names or specific case details are provided. Financial information is limited to year references and does not establish financial strength.

Supplier typeThe supplier is explicitly identified as Weifang Dashan Petrochemical Machinery Co., Ltd. and described as a technology enterprise integrating design, production, sales, service, reciprocating compressor and parts processing, and maintenance services. This supports classification as an integrated manufacturer and service provider.

CertificationsThe company description states that the supplier has passed ISO9001 quality assurance, ISO14001 environmental, and GB/T28001 occupational health and safety management system certifications. These are explicit certifications relevant to quality, environmental, and occupational safety management.

After-Sales capabilityThe supplier reports a maintenance-services function, a professional after-sales service team, and clear procedures with follow-up records for corrective and preventive actions and customer complaints. This provides explicit evidence of an organized after-sales and issue-resolution capability.

R&D capabilityThe supplier reports new products during the past year, ODM services, an available SDK, and cooperation with domestic colleges and universities while drawing on advanced technology and professional R&D personnel. These details explicitly support active R&D and innovation capability.

Production capacityThe supplier is described as having production operations and lists diverse equipment including CNC, press, punching, injection molding, turning, grinding, testing, and related machines. It also reports valid contracts with associated subcontractors, inventory capability, and one-month average lead times in both peak and off-season periods.

Customization capabilityBoth slices explicitly report customization from samples, designs, full customization, minor customization, and flexible customization. The supplier therefore demonstrates a broad stated range of customization services.