What are the typical applications for this pump?

It is used for cylinder charging, pressure testing, and general pneumatic driven water testing.

Does the pump require air line lubrication?

No, there is no need for air line lubrication.

Usun Model: Ws-at Air Operated Hydrostatic Test Pump System for Cylinder Leakage Testing

Name: Usun Model: Ws-at Air Operated Hydrostatic Test Pump System for Cylinder Leakage Testing
Brand: Dong Guan Usun Fluid Control Equipment Co., Ltd.
SKU: 872951335

Guangdong, ChinaDong Guan Usun Fluid Control Equipment Co., Ltd.

US$2,100.00-2,200.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online After Sale Service

Warranty

1 Year

Model NO.

WS-AT

Max.Head

None

Max.Capacity

<50 L/min

Pressure Medium

Water

Type

Handheld

Position of Pump Shaft

Horizontal

Certification

Material

Stainless Steel

Driven Power

Compressed Air of 3-8 Bar

Power

Pneumatic Power

Application

for Charging Cylinder ,Pressure Test

Model

Ws-at

Driven Cylinder Diameter

160mm

Net Weight

42 Kgs

Transport Package

Foam Inside, Carton Box /Wooden Box Outside

Specification

CE/ ISO9001

Trademark

USUN

Origin

Made in Dong Guan / China

HS Code

8412310090

Production Capacity

100 PCS Per Week

Key features

Stainless Steel Construction: Wetted materials available in stainless steel for durability and corrosion resistance.

Pneumatic Drive System: Operates on compressed air (3-8 Bar) with no need for air line lubrication.

High Pressure Capability: Generates high hydraulic pressure from low air pressure using precise ratio principles.

CE Certified Safety: Product holds CE certification ensuring compliance with European safety standards.

Compact and Rugged Design: Lightweight aluminum body with a compact, reliable, and easy-to-maintain structure.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for peace of mind and quality assurance.

Wide Application Range: Suitable for cylinder charging, pressure testing, and various liquid applications.

Self-Priming Operation: Automatically cycles and stops at stall condition, restarting with pressure drop.

Company profile

Dong Guan Usun Fluid Control Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2013-10-05 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.66h CertifiedTerms of Payment: T/T, PayPal CertifiedInternational Commercial Terms(Incoterms): CIF, EXW

AI-Powered supplier vetting

SummaryDong Guan Usun Fluid Control Equipment Co., Ltd. is identified as a Chinese trading company with five employees, while other records describe an established factory and five production lines. Its offering focuses on gas booster pumps, air-driven gas boosters, hydro-test pumps, high-pressure systems, and related components. The supplier reports export activity since 2013 and exports representing 90% of total sales, with markets across multiple regions. Peak- and off-season lead times are both stated as within 15 workdays. No management-system certifications are reported, and the quality-control team has fewer than five staff. The company description claims development of a pneumatic booster pump intended to replace a German product and worldwide customer acceptance, but no specific customer cases are provided. Evidence is insufficient to confirm after-sales service or customization capability.

Supplier typeThe supplier is explicitly classified as a trading company, including both the associated-company industry record and the business-entity type. This indicates the entity is primarily trade-oriented, although other records mention manufacturing activities and a factory history.

CertificationsThe supplier reports no certification of management systems (“NIL”). Therefore, the provided evidence does not show possession of management-system certifications.

R&D capabilityThe company description states that it developed a new type of pneumatic booster pump intended to replace a German product, and its listed products include gas booster pumps, high-pressure pump systems, and related components. This supports evidence of product-development activity, although the extent and verification of innovation are not provided.

Production capacityThe records identify five production lines, an 87.0 m² plant, fewer than five quality-control staff, and peak- and off-season lead times within 15 workdays. The supplier also describes a factory established in 2011, but its simultaneous classification as a trading company and limited operating scale indicate production capacity is evidenced but modest.