Product Details
Hold-Down Valve Testing Machine ISO 5208 Compliant with DN15-1200 &
PN1.6-48MPa Range
Product Description
The WPT-2 Hold-Down Valve Testing Machine is a high-integration
comprehensive testing system for valves, integrating
electromechanical control, hydraulic drive, pressure testing, and
fluid medium storage & circulation. By positioning the valve flange
surface and using a movable back-jaw clamping method, it eliminates
additional external forces that could affect test results, ensuring
precise and reliable performance testing of valves. Equipped with
hydraulic drive and PLC computer control, it enables automated and
accurate testing processes.
Product Applications
Widely used in industries such as valve manufacturing, petroleum,
petrochemicals, nuclear power, and chemical engineering, as well as
valve maintenance departments. It is designed for performance tests
(strength, tightness, leakage) of various high, medium, and
low-pressure valves with nominal diameters from DN15 to 1000mm,
including gate valves, ball valves, globe valves, and check valves.
Test media can be water, gas, or oil, meeting diverse industrial
testing needs.
Product Highlights
- High Integration: Combines electromechanical control, hydraulic
systems, pressure detection, and fluid medium circulation in one
unit for complete and stable performance.
- Advanced Automation: Utilizes hydraulic drive and PLC computer
control to improve work efficiency and reduce labor intensity.
- Wide Testing Range: Covers valve diameters from DN15 to 1200mm (NPS
1"–28") and pressure ranges from PN1.6 to 48MPa (Class 150–2500lb),
suitable for various valve types.
- Precise Clamping: Adopts valve flange surface positioning and
movable back-jaw clamping to meet national and international
pressure test standards, ensuring accurate test results.
- Durable Construction: Made of 25# carbon steel for long-term stable
operation in harsh industrial environments.
- Versatile Operation: Supports hydraulic drive, PLC control, and
button control to fit different user preferences and scenarios.
- Easy Connection: Flange connection design enables stable
installation and convenient disassembly.
- Authoritative Certification: Awarded new product certificates and
national patents, guaranteeing advanced technology and reliability.
International Reference Standards
Standard | Clause/Detail | Application |
---|
ISO 5208 | Industrial Valves — Pressure Testing | Defines pressure test methods for valve strength, tightness, and
leakage. |
API 598 | Valve Inspection and Testing | Specifies inspection and testing procedures for pipeline valves. |
National Standards | Valve Pressure Test Requirements (Relevant Clauses) | Ensures compliance with domestic safety and performance
regulations. |
Technical Parameters
Parameter | Specification |
---|
Model | WPT-2 |
Diameter Range | DN15 – 1200mm (NPS 1" – 28") |
Pressure Range | PN1.6 – 48MPa (Class 150 – 2500lb) |
Body Material | 25# Carbon Steel |
Applicable Valve Types | Gate valves, ball valves, globe valves, check valves |
Drive Methods | Hydraulic drive, PLC computer control, button control |
Connection Type | Flange connection |
Test Media | Water, gas, oil |
Max. Seal Test Pressure | 32.0MPa |
Max. Strength Test Pressure | 48.0MPa |
Clamping Method | Valve flange surface positioning with movable back-jaw clamping |
Control System | Hydraulic system + electrical control system |
Clamping Mechanism | Composed of clamping device and radially movable jaws |
Rotation Mechanism | Right workbench 90° 翻转 mechanism |
Oil Pump Pressure Adjustment Range | Adjustable, ~5MPa during debugging |
After-Sales Service
- Warranty: 12-month manufacturer’s warranty for defects in materials
and workmanship.
- Technical Support: 24/7 online assistance for operation guidance,
troubleshooting, and standard interpretation.
- Calibration & Maintenance: Optional annual calibration services by
certified technicians to ensure test accuracy.
- Custom Solutions: Tailored testing configurations and on-site
training available for bulk orders or specific industry needs.
- Spare Parts: Fast delivery of replacement parts (clamping jaws,
seals, hydraulic components) to minimize downtime.
Company Profile
Guangzhou Hejin Automation Control Technology Co., Ltd. is a modern
enterprise specialized in R & D, manufacturing and sales of
technology intensive industrial equipment. Its main products
include laboratory testing equipment and production line detection
system, which are widely applied to refrigeration, automotive,
electric power industries, military, home appliances and other
industries.
The company is led by Mr. Li Jianhe, an expert with profound
knowledge in vacuum and automatic testing equipment. The company
has its own core technology and a number of invention and utility
model patents. Relying on a high-level talent team, the company
adopts a new production mode focusing on development and design,
assembly and debugging and after-sales service, and launches
products suitable for its use and technical requirements according
to different situations of customers. Since its establishment, the
company has launched various types of special equipment to the
market. While meeting the domestic market demand, the equipment is
also exported to the Americas, Europe, Asia and Africa and other
countries and regions. The pursuit of excellence and respect is the
business philosophy and the highest guiding principle of the
company's operation and management.
Our business goal is to rely on our technology to provide customers
with excellent products and services. We will promote core
competitiveness, create high performance, and build into the
world's top brand in the field of automation and control.

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