Refrigeration HONGSEN Brass Check Valve One Way Flow
Used on the piping of liquid, suction gas or hot air on the freezing, cold storage and air conditioner units, ensure one flow direction and avoid reversal.
| Applicable refrigerants | HCFC or HFC |
| Applicable medium temperature | -50℃~+140℃ |
| Maximum working pressure | 46bar |
| Maximum test pressure | 60MPa |
The Hongsen HS-260A-0A Manifold Gauge Set is designed for HVAC and automotive air-conditioning technicians who need reliable pressure measurement during refrigerant charging, system diagnosis, and AC servicing. It combines a high-precision glycerin-filled gauge with an anti-collision design to support regular field use.
The set includes high- and low-side automotive A/C service quick couplers, making connection to compatible service ports more convenient. It also comes with 3000 PSI burst-rated R/Y/B charging hoses manufactured to SAE J2196, providing dedicated hoses for connecting the manifold to the refrigeration or A/C system during service procedures.
The HS-260A-0A is suitable for common HVAC and refrigeration service tasks, including:
The Hongsen Oil Filled Vacuum Pressure Gauge is designed for accurate pressure and vacuum monitoring in HVAC and refrigeration systems. Its oil-filled construction helps improve gauge stability by reducing the effect of vibration and pulsation, making it suitable for demanding refrigerant servicing and maintenance applications.
With a clear display and reliable pressure monitoring, this gauge is a practical tool for HVAC technicians, refrigeration professionals, and HVACR suppliers in the UAE.
The Hongsen KM Diaphragm Hand Valve is a manually operated stop valve designed for refrigeration, cold storage, and air conditioning systems. It can be installed on liquid, suction, and hot gas lines to provide convenient manual control of refrigerant flow during system operation and servicing.
The valve uses a dual stainless steel diaphragm design for reliable sealing and features an elastic valve port seal for smooth closing. Its protective bonnet helps reduce exposure to water and dust, while the valve stem allows the opening position to be adjusted quickly between fully open and half open.
The Hongsen Manifold Gauge HS-330 is a professional digital HVACR service tool designed for accurate pressure and temperature measurement in air conditioning and refrigeration systems. Its high-precision data acquisition system, dual-channel temperature measurement, and built-in 89-refrigerant database support efficient system testing and diagnostics.
The HS-330 combines a durable engineering plastic housing with a comfortable non-slip silicone grip and high-quality aluminum alloy valve manifold. Its backlit display, multi-mode functions, and folding hook make it convenient for both on-site and routine HVACR servicing in the UAE.
The Hongsen Temperature Measuring Clamp HS-TS-1500 is designed for fast and accurate temperature measurement in HVAC, air conditioning, and refrigeration systems. Its high-precision sensor provides reliable readings, while the flexible clamp jaws allow easy attachment to pipes and other surfaces during system inspection and maintenance.
The housing is made from high-strength engineering plastic, providing a solid and durable structure for professional field use. Its practical clamp design makes it a convenient tool for HVAC technicians, refrigeration professionals, and AC service providers in the UAE.
The Hongsen Manifold Gauge HS-MVS60 / HS-M480 is designed for professional HVAC, air conditioning, and refrigeration servicing. It combines a high-precision digital display with a durable, practical design to help technicians monitor system conditions during refrigerant charging, maintenance, and diagnostics.
Its anti-collision housing, foldable hook, ball valve structure, and explosion-proof liquid indicator provide convenient operation and reliable performance for on-site HVACR applications. The compact design also makes the gauge easy to handle, store, and transport.
The HONGSEN Manifold Gauge HS-DVS60/HS-D480 delivers high-precision digital pressure readings for HVAC and refrigeration servicing. Its anti-collision design, foldable hook, and ball valve structure provide durability and convenient handling. The explosion-proof liquid indicator enhances visibility and supports safer pressure monitoring during service work. Ideal for refrigerant charging, pressure testing, system diagnostics, and HVAC maintenance applications.
Features
High-precision digital display
Anti-collision design
Foldable hook
Explosive-proof liquid indicator
Foldable Hook
Ball Valve Structure
