Operating range

pH: 0 - 14

Temperature: t = -100… +250 °C

Main application

  • Stuffing box packings locked e.g. 2L3 or flushed L4 with lantern ring

Suitable for

All Industries

Approvals

FDA conformity

Form of delivery

  • 1180 mm length
  • Special sizes on request

View details

Installation

Packing cross-section is the height or nominal dimension of the STARAQUA. Cut to length as for a packing ring in a 75° butt cut with a sharp knife. Remaining parts of a cross-section can be assembled.

Estimation of the cutting length:
Calculation of stuffing box cross-section (D-d)/2
L = (shaft diameter + stuffing box cross section lantern ring) x 3.14

Registered users can view stock information

STAR AQUA
PTFE Lantern Ring

Characteristics

  • Economical storage independent from shaft diameter, supply in 1,180 mm length
  • Replacement for machined lantern rings
  • Universal use, excellent chemical and thermal resistance
  • Easy to remove with packing extractor
  • No corrosion and wear of shafts, no canting during use
  • No waste as length can be connected (see picture)
Data sheet PDF-Download
Data sheet PDF-Download Imperial

Packing dimension

The hight of the lantern ring depends on the size of packing.

Stuffing box X-Section Height x width Height x width
[mm] [inch] [mm] [inch]
8 5/16" 7,6 x 11,4 0.30 x 0.45
  3/8" 9,0 x 13,2 0.35 x 0.52
  3/8" wide 9,0 x 19 0.35 x 0.75
10   9,4 x 13,2 0.37 x 0.52
  7/16" 10,5 x 14,3 0.41 x 0.56
  7/16" wide 10,5 x 22 0.41 x 0.87
12   11,1 x 15,6 0.44 x 0.61
  1/2" 12,1 x 17 0.48 x 0.67
  1/2" wide 12,1 x 25,4 0.48 x 1.0
13   12,6 x 17 0.50 x 0.67
14 9/16" 13,5 x 19,2 0.53 x 0.75
15   14,2 x 19,2 0.56 x 0.75
16 5/8" 15,2 x 20,6 0.60 x 0.81
16 5/8" wide 15,2 x 31 0.60 x 1.25
18   17 x 22,1 0.67 x 0.87
19 3/4" 18,1 x 22,1 0.71 x 0.87
19 3/4" wide 18,1 x 38 0.71 x 1.5
20   19 x 23,8 0.75 x 0.94
22 7/8" 20,8 x 25,2 0.81 x 1.00
25 1" 23,5 x 28,2 0.93 x 1.11
Back