With female copper sweat ends
2″ of compression, 1/2″ extension (2-1/2″ total stroke), female copper sweat ends
3/4″ to 3″ pipe sizes. HB Series Compensators are tested to a pressure of 225 psi for the recommended maximum operating pressure of 150 psi. Maximum temperature: 400° F.
The HB Series, designed with pressure external to bellows, is extremely compact to save space. Bellows head is slotted to ride on an anti-torque rail.
Vertical or Horizontal Installation. Requires no maintenance.
All-metal construction includes a stainless steel bellows and high quality carbon steel housings and fittings. Welded construction throughout with traveling nipple tack-welded with clip to insure proper installation. Model HB Series is available with SS housing and copper sweat ends for installation in copper lines.