Description
The Refrigeration Brass Hand Shut-Off Valve is a kind of manual stop valve and applicable to one-way flow. It also can be used for the liquid of freezing, refrigeration and air conditioning; and it is also used in inhale and heating pipes. Built with premium materials, it provides precise manual isolation and reliable flow management across demanding commercial and residential thermal networks.
Technical Specifications
| Specification | Details |
| Product Name | Refrigeration Brass Hand Shut-Off Valve |
| Valve Type | Manual Stop / Hand Shut-Off Valve |
| Flow Direction | Applicable to One-Way Flow |
| Valve Core Material | Durable Nylon Valve Core |
| Diaphragm Material | Stainless Steel Diaphragm (Prevents Leaks) |
| Operation Range | Full Open/Close with 1.5 Turns |
| Compatible Refrigerants | R22, R134A, R410A, R502, R407C, etc. |
| Medium Temperature | -25°C to +100°C (-13°F to +212°F) |
| Maximum Working Pressure | 4.5 MPa |
| Product Condition | New |
Key Features
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Durable Sealing Surface: Designed with a high-grade nylon valve core to deliver a long service life and reliable sealing performance.
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Leak-Free Diaphragm: Equipped with a stainless steel diaphragm engineered to prevent any refrigerant leakage throughout its operational lifespan.
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Quick & Simple Operation: Just turn one and a half circles to transition the valve from fully open to fully closed with flexible, noise-free movement.
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Wide Refrigerant Compatibility: Fully compatible with common modern and legacy refrigerants including R22, R134A, R410A, R502, and R407C.
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High Pressure Endurance: Built to withstand demanding system pressures up to a maximum working pressure of 4.5MPa.
Applications
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Refrigeration and cold storage liquid lines
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Commercial and residential air conditioning units
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Heating and suction pipe assemblies
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Fluid isolation and flow control circuits
Package Includes
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1 x Refrigeration Brass Hand Shut-Off Valve
Important Buyer Verification Notes
Notice for Technicians: Verify your system operating pressures, line sizing, and compatible refrigerant types prior to brazing or threading the valve into your circuit.
Why Buy From Us
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Genuine Quality Parts: Dependable, factory-tested refrigeration components.
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Local Inventory & Fast Shipping: Fast processing and reliable dispatch.
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Technical Support: Expert assistance with component verification and matching.
Frequently Asked Questions (FAQs)
How many turns does it take to open or close this hand valve?
You only need to turn it one and a half circles to make the valve fully open or fully closed, providing simple operation and flexible start with no noise.
What refrigerants and pressure ratings are supported?
It supports refrigerants such as R22, R134A, R410A, R502, and R407C, with a maximum working pressure of 4.5MPa and a medium temperature range from -25°C to +100°C.
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