Data Sheet
ENVIRO-SEAL Bellows Seal
D101641X012
Product Bulletin
59.1:070
December 2012
4
Table 3. Estimated Cycle Life for N06022 Bellows
(1)
at 10.3 Bar (150 Psig) and 38_C (100_F)
VALVE SIZE, NPS BELLOWS SEAL TRAVEL
1/2, 3/4,
1, &
1-1/2
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
3.6 0.14 4.6 0.19 6.4 0.28 9.7 0.38 14.2 0.56 19.1 0.75
1Ply 8,000,000 4,000,000 1,200,000 500,000 110,000 40,000
2Ply 10,000,000 10,000,000 2,000,000 650,000 140,000 40,000
2
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
5.3 0.21 7.1 0.28 10.7 0.42 14.2 0.56 22.2 0.88 28.6 1.12
1Ply 8,000,000 4,000,000 1,200,000 500,000 110,000 40,000
2Ply 10,000,000 10,000,000 2,000,000 650,000 140,000 40,000
3
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
6.4 0.28 9.5 0.38 26.0 0.56 19.1 0.75 28.6 1.12 38.1 1.50
1Ply 1,000,000 1,000,000 700,000 450,000 300,000 100,000
2Ply 10,000,000 10,000,000 5,000,000 2,000,000 900,000 300,000
4
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
9.5 0.38 12.7 0.5 19.1 0.75 28.6 1.12 38.1 1.50 50.8 2.00
1Ply 1,000,000 700,000 450,000 300,000 100,000 50,000
2Ply 10,000,000 5,000,000 2,000,000 900,000 300,000 130,000
1. See the Cycle Life section in this bulletin for more information on bellows travel.
Table 4. Estimated Cycle Life for N06022 Bellows
(1)
at Maximum Pressure and 316_C(600_F)
VALVE SIZE, NPS BELLOWS SEAL TRAVEL
1/2, 3/4,
1, &
1-1/2
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
3.6 0.14 4.6 0.19 6.4 0.28 9.7 0.38 14.2 0.56 19.1 0.75
1Ply 90,000 80,000 50,000 30,000 12,000 6,000
2Ply 100,000 90,000 50,000 30,000 12,000 6,000
2
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
5.3 0.21 7.1 0.28 10.7 0.42 14.2 0.56 22.2 0.88 28.6 1.12
1Ply 90,000 80,000 50,000 30,000 12,000 6,000
2Ply 100,000 90,000 50,000 30,000 12,000 6,000
3
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
6.4 0.28 9.5 0.38 26.0 0.56 19.1 0.75 28.6 1.12 38.1 1.50
1Ply 40,000 40,000 34,000 24,000 18,000 12,000
2Ply 50,000 50,000 40,000 31,000 23,000 12,000
4
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
9.5 0.38 12.7 0.5 19.1 0.75 28.6 1.12 38.1 1.50 50.8 2.00
1Ply 40,000 34,000 24,000 18,000 12,000 7,000
2Ply 50,000 40,000 31,000 23,000 12,000 7,000
1. See the Cycle Life section in this bulletin for more information on bellows travel.