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Rotalock Valve | Brass Angle Service Valve for Refrigeration
Rotalock Valve | Brass Angle Service Valve for Refrigeration - 图片 2
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Rotalock Valve | Brass Angle Service Valve for Refrigeration

Angle-type brass Rotalock shut-off/service valve for commercial refrigeration. The Rotalock thread mounts to compressors, liquid receivers and accumulators without brazing, so service and component replacement are fast and leak-safe. Connection sizes 1/4″–7/8″, working pressure 3.0 MPa, hydraulic test 4.5 MPa. 100% leak tested; compatible with R22, R134a, R404A, R407C and R410A.

Rotalock Valve | Brass Angle Service Valve for Refrigeration

Our Rotalock valve is an angle-type brass shut-off and service valve for commercial refrigeration systems. It installs directly onto compressor housings, liquid receiver outlets and accumulators through a machined Rotalock thread — no brazing required on site. The replaceable PTFE stem seal and O-ring provide leak-tight sealing after repeated opening and closing, making compressor replacement, refrigerant charging and filter changes fast and safe. Every valve is 100% leak tested before packing.
Key Features：
  • Forged brass body, 90° angle design
  • Connection sizes 1/4″–7/8″, SAE flare / ODF solder options
  • 1/4″ SAE service port with protective cap
  • PTFE stem seal, back-seating spindle, replaceable O-ring
  • Compatible with CFC, HCFC and HFC refrigerants and their oils
Specifications：
Parameter Value
Type Angle (90°), shut-off / service valve
Connection size 1/4″ – 7/8″ (SAE flare / ODF solder)
Service port 1/4″ SAE with protective cap
Body material Forged brass
Working pressure 3.0 MPa (30 bar)
Hydraulic test pressure 4.5 MPa
Working temperature -40°C ~ +120°C (typical)
Suitable media R22, R134a, R404A, R407C, R410A, R507 + refrigeration oils
Applications：

Semi-hermetic and scroll compressors, liquid receivers, filter driers, accumulators, cold rooms, condensing units, truck and marine refrigeration.

Ordering:

MOQ negotiable; lead time 10–25 days; OEM/ODM with custom marking and packaging; samples available.

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