Appendix D—Packing Assembly Details for HG600 Series (Plain Style)
Outer Packing Details for Standard and Purge Packing Specifications
Align pin with
hole on backside.
Tangent Cut
(with pin)
Tangent Cut
(without pin)
Purge Packing Cup
(not included)
Backup Ring
with 6 Springs
O-ring
(not included)
Purge Packing Spacer
(not included)
Crankcase
Side
Cylinder
Side
Align pin with
hole on backside.
Tangent Cut
(with pin)
Radial Cut
(without pin)
Packing Cup
(not included)
Backup Ring
(not included)
Crankcase
Side
Cylinder
Side
Packing Cup
(not included)
Backup Ring
(not included)
Align pin with
hole on backside.
Tangent Cut
(with pin)
Tangent Cut
(without pin)
Crankcase
Side
Cylinder
Side
Packing Cup
(not included)
Breaker Ring
Crankcase
Side
Cylinder
Side
1. Purge Specification
Biased Segmented Packing Set (Tangent, Tangent with springs toward crankcase—sTT)
2. Standard or Purge Specification
Segmented Packing Set (Tangent, Tangent)
3. Standard or Purge Specification
Segmented Packing Set (Radial, Tangent)
4. Solid Pressure Breaker Ring (applies to 2.75", 3.25", 4", and 5" cylinder sizes only)
Part number 4273
Part number 3814
Part number 3810
Part number 3815
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