Product Description
Danfoss SNV-ST (148B3778) Gauge Valve
The Danfoss SNV-ST (148B3778) is a highly durable, T-shaped service gauge valve specifically engineered for industrial refrigeration and air conditioning systems. Manufactured with a robust A350 LF2 steel body, this valve guarantees secure and reliable performance under high-pressure conditions up to 52.0 bar. It is thoughtfully designed with a Schrader access port on the vertical leg, providing technicians with a safe, dedicated manometer connection for system diagnostics and service access. Featuring standard G 1/2A to G 1/2A connections, the SNV-ST valve ensures a leak-free fit and optimal flow control for demanding cooling applications.
Technical Specifications:
- Brand: Danfoss
- Model / Part Number: SNV-ST / 148B3778
- Valve Type: T-shaped Gauge / Service Valve (Angle – Cap)
- Connections: G 1/2A – G 1/2A
- Maximum Working Pressure (PS): 52.0 bar (754 psi)
- Body Material: A350 LF2 Steel
- Special Features: Dedicated manometer connection port (Schrader access)
- Country of Origin: Made in India

Danfoss SNV-ST (148B3778) Gauge Valve
Shop the Danfoss SNV-ST (148B3778) Gauge Valve for reliable commercial refrigeration service. Featuring standard G 1/2A connections, a high 52.0 bar pressure rating, and a dedicated Schrader manometer port, this heavy-duty steel valve ensures safe and precise system diagnostics.




