Features
• Sizes 1/2" NPT up to 1" Flanged
• Auto Ball Checks (ASME)
• For Glass Tube or Shielded Gauges

Materials
• Body: Bronze
• Glass Packing: EPDM
• Stem Packing for 408/409: Teflon®*
• Stem Packing for 4148/415: Graphite