Overview
The ASME B16.20 Spiral Wound Gasket is a precision-engineered sealing solution designed for high-integrity flange connections in industrial piping systems. It is manufactured in strict compliance with the ASME B16.20-2007 standard, ensuring dimensional accuracy and performance reliability for critical process applications. This gasket is specifically configured for 1/2 inch NPS piping systems with a 150LB pressure class rating, making it suitable for a wide range of general service and chemical processing duties. Its robust construction is engineered to maintain a leak-free seal under thermal cycling, pressure fluctuations, and mechanical stress.
Key Features
ASME B16.20-2007 compliant for guaranteed interchangeability and fit
Spiral wound design for superior sealing and resilience under variable conditions 316L stainless steel outer ring for centering and mechanical protection Polytetrafluoroethylene (PTFE) filler providing exceptional chemical resistance V-ring construction creates a resilient, self-compensating seal Designed for reliable performance in high-pressure and high-temperature service
Package quantity supports inventory and project requirements
Specifications
Standard: ASME B16.20-2007 Nominal Pipe Size: 1/2 inch Pressure Class: 150LB Gasket Type: Spiral Wound Outer Ring Material: 316L Stainless Steel Filler Material: Polytetrafluoroethylene (PTFE) Chemical Base: Polytetrafluoroethylene Sealant Type: Spiral Wound Gasket Intended Use: Indoor Paintable: No Package Quantity: 50
Applications
Chemical processing and petrochemical piping systems Pharmaceutical and food processing equipment (where PTFE is approved)
General industrial plant maintenance and fluid handling
HVAC and mechanical systems requiring reliable flange sealing Pump, valve, and vessel connections in corrosive service environments
