- Home
- Companies
- Mueller Refrigeration, LLC, a division ...
- Products
- LINEMASTER® - Packless Diaphragm Valves ...
LINEMASTER® - Packless Diaphragm Valves - Angle
Mueller Industries' Packless Diaphragm Valves are the optimal solution for long-term use in positive isolation applications. Boasting lifecycle testing results that show performance up to five times greater than current industry standards, these valves set a new benchmark for durability and reliability. Constructed from forged brass, the valve bodies feature full-size openings that ensure maximum flow and minimal pressure drop. This design is complemented by integral mounting brackets, which simplify installation processes. The oversized diaphragms are engineered for a perfect balance of longevity and precise sealing, while the counter seat design effectively prevents moisture intrusion. These features make our Packless Diaphragm Valves suitable for a wide range of technical applications, providing superior performance and maintaining integrity under demanding conditions.
- Design Pressure (DP) / Maximum abnormal pressure (MAP) with the flow in the direction of the arrow on the body: 700 psig, 48 bar
- Maximum abnormal pressure (MAP) with the flow against the direction of the arrow on the body: 300 psig, 24 bar
- Continuous operating temperature(COT): -40°F/300°F, -40°C/149°C
- UL/cUL Recognized, Conforms to EU Pressure Equipment Directive and UK Pressure Equipment Regulation, CRN 0C1241.9C
- Forged brass body with full size openings for maximum flow and minimum pressure drop
- Diaphragms for positive isolation
- Thermally stable hand wheel for operation in wide temperature ranges
