Butt-Weld Dome Cap – Polished (16W)


  • Butt-Weld Dome Cap, polishedished for sanitary process connections
  • Stainless steel alloy: 316L
  • Available sizes: 12 listed size options
  • Technical reference: Wayland dimensional drawing and linked size and part-number table below
  • Download CAD/STEP Files






Wayland offers the 16W polished butt-weld dome cap in 316L stainless steel.

Polished Butt-weld Dome Cap CAD Drawing

Official Wayland dimensional drawing. Click the image to view it larger; use the drawing PDF button above to open the full sheet.

Official Wayland 16W dimensional drawing and size chart

STEP File Reference

Choose a size and alloy from the product options below. Part numbers link to the matching product variation.

12 models

Size Part Number STEP file
1/2″ W616W-.50-7 16w-.50.step
3/4″ W616W-.75-7 16w-.75.step
1″ W616W-1-7 16w-1.step
1-1/2″ W616W-15-7 16w-15.step
2″ W616W-2-7 16w-2.step
2-1/2″ W616W-25-7 16w-25.step
3″ W616W-3-7 16w-3.step
4″ W616W-4-7 16w-4.step
6″ W616W-6-7 16w-6.step
8″ W616W-8-7 16w-8.step
10″ W616W-10-7 16w-10.step
12″ W616W-12-7 16w-12.step

Product Support & Distributor Inquiries

Compare tube size, wall thickness and finish when planning a welded connection. Explore polished butt weld fittings and the sanitary fittings range, or contact Wayland for help identifying product documentation.