DP4 – Piggable Valve

High value, Low life cycle costs:

• Pig use enables valuable product recovery
• Pig use decreases downtime related to cleaning, and the costs associated with wastewater and CIP fluid
• Reduced inventory costs with same seal kit used on multiple size ranges such as one kit for 1.5” - 3.0” sizes
• Low air consumption and air supply requirements
• Leak drain with clamp connection for CIP fluid collection
• Long housing ports ease manifold building

Reliable performance:

• Design based on the proven D4SL model
• Long stroke for gentle product handling and low flow resistance
• Balanced design of lower shafts helps to prevent hydraulic blocking and enables flexible flow direction without slamming
• Heavy-duty bolted flange connection provides secure, controlled assembly/disassembly of valve insert
• No compressed air needed for removal and servicing
• Range of control units and bus communication for automated operation

Cleanability:

• Designed to the latest global hygienic standards
• Extensive cleaning of product contact seals via seat lifting of upper and lower shaft
• Cavity spray cleaning as standard
• Radial seal design provides minimal switching leakage
• External flushing of outside area of the lower shaft below the shaft seal