Alpha
Construction is as follows:
• Trim API No.5
• Full Port or Conventional Port
• Outside Screw and Yokes (OS & Y)
• Two piece self aligning packing gland
• Seal welded bonnet
• Integral backseat
• Socket weld Ends to ANSI/ASME B16.11
• Screwed Ends (NPT) to ANSI/ASME B1.20.1