Lined Diaphragm Valves

LDV/SC

Fully Lined Structural Composite High Performance Diaphragm Valves.

LDV/SC
The Aegis® LDV/SC series are fully lined composite body diaphragm valves. The LDV/SC valve offers an ideal solution to process condition where internal and external corrosion issues exist, as well as application where electrolytic corrosion and weight are concerns.
 
Specifications
LDV/SC Valve Standard Features
Application Internal and Externally Corrosive and Ultra-Pure Processes
Standards 16.5, API 598
Size 1/2"-4"
Body Material  40% GF PPS
Trim PFA
Temperature Rating -4°F to 284°F
Pressure Rating 145psi. 
Process Sealing Gas Tested, Bubble Tight per API 598
Stem Sealing Paraflon Diaphragm with Gas Barrier
Connection Type ASME 150#
Control Characteristics Linear
Flow Direction  Bi-Directional
Dimensions Any dimensions on this site or in literature are for reference only and not to be used for construction
Design Benefits
Maintenance-Free Design,
Strong, Lightweight Body Material Ideal for Fiberglass Piping Systems,
Molded Closed Diaphragm,
Self-Draining Dead-Space Free Valve Body,
Packless Design, Zero Stem Leakage,
3mm Minimum, Securely Anchored PFA Liner,
Non-Conductive,
Ideally used for Control and Isolation Valves,
Laminated Paraflon Diaphragm with Gas Barrier,
Atmospheric Bonnet Seal,
Structural Composite Body/Bonnet,
Visual Position Indicator on Hand wheel
Applicable Standards
ASME B16.5 - Standard Flange Dimensions
ASME B16.10 - Face-to-Face and End-to-End Dimensions of Valves
API 598 - Details for the Testing and Inspection Requirements for Diaphragm Valves
MSS SP-25 - Standard Marking System for Valves
Chlorine Institute Pamphlet #6 - Piping Systems for Dry Chlorine

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