Rotalock service valve for refrigerator & freezer compressor. 3.0MPa working,3/8″–1-5/8″, 4.5MPa hydraulic. R410A, R22, R134a.OEM available.Each valve is leak-tested at 3.3 MPa to ensure ready-to-use upon arrival.
A Rotalock valve is a reliable shut-off and service valve for refrigeration systems, used on compressors, liquid receivers and accumulators. The tool-free Rotalock connection avoids brazing; PTFE stem seal and replaceable O-ring ensure leak-tight performance. Straight and angle types both available.
| Parameter | Details |
|---|---|
| Product Type | Rotalock Service Valve (Straight Type) |
| Body Material | Brass / Steel (optional) |
| Connection Type | Rotalock threaded × Solder (ODF) / Flare |
| Rotalock Thread Size | 1″-14 UNS, 1-1/4″-12 UNF, 1-3/4″-12 UNC (custom) |
| Solder Connection Size | 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1-1/8″, 1-3/8″ ODF |
| Working Pressure | 3.0 MPa (30 bar) |
| Hydraulic Test Pressure | 4.5 MPa (45 bar) |
| Tight Test Pressure | 3.3 MPa (33 bar) |
| Service Temperature | -40°C to +150°C |
| Suitable Refrigerants | R22, R404A, R134a, R507, R407C, R448A, R449A |
Stable Bulk Supply – Standard sizes ship in 10–20 days, supporting rolling replenishment and reducing inventory capital occupation.
OEM Branding Support – Custom logo and brand printing available; packaging can be customized to channel requirements.
One-Stop Multi-Spec Supply – Rotalock thread from 1″ to 1-3/4″, solder connection from 3/8″ to 1-3/8″ – all covered in one order.
Compatible with Major Brands – Fits Copeland, Bitzer, Danfoss, Tecumseh compressor models.
Reliable High-Pressure Sealing – Working pressure 3.0 MPa, hydraulic test 4.5 MPa, meeting R410A high-pressure system requirements.
Precision-Machined Valve Body – Brass/steel body precisely machined to ensure tight leak-free sealing and long-term smooth operation.
Wide Temperature Range – -40°C to +150°C, suitable for refrigerators, freezers, and commercial refrigeration equipment.
Nitrogen Pressure-Tested Before Shipment – Each valve is leak-tested at 3.3 MPa to ensure ready-to-use upon arrival.
Rotalock Thread Size – 1″-14 UNS to 1-3/4″-12 UNC, customizable
Solder/Flare Connection – 3/8″ to 1-3/8″ ODF, or as per request
Body Material – Brass or steel, customizable
Printing – Custom logo and branding available
Packaging – Carton boxes or wooden pallets
Lead Time – 10–20 days for standard sizes
Samples – Available upon request
MOQ – Negotiable
For technical datasheets, samples, or bulk pricing, contact us directly.
