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RT-7
RT-7
Technical Features
  • Single Seal
  • UnBalanced
  • Bi-Directional
  • EN 12756 - DIN 24960
Operating Limits
d1 = 14 … 200 mm
p1 = 16 ( 25 ) bar 230 ( 360 ) PSI
t1 = -30 ... 200 °C -22 ... 392 °F
vg = 20 m/s 66 ft/s
Axial Movement
d1 <= 25 mm ± 1.0 mm
28 <= d2 <= 63 mm ± 1.5 mm
d1 >= 65 mm ± 2.0 mm
Material Combinations
Seal Faces: Silicon Carbide, Tungsten Carbide, Stainless Steel, Carbon, Ceramic
Stationary Seats: Silicon Carbide, Tungsten Carbide, Stainless Steel, Carbon, Ceramic
Elastomers
  • fkm
  • nitryl
  • epdm
  • silicon rubber
Forms Stationary Seats
  • G-4 / G-6 / G-9 / G-50 / G-60 / G-606
d1 d2 d3 d4 l1 l2
14 21.0 25.0 25.0 10.0 25.0
16 23.0 27.0 27.0 10.0 25.0
18 27.0 33.0 33.0 11.5 26.0
20 29.0 35.0 35.0 11.5 26.0
22 31.0 37.0 37.0 11.5 26.0
24 33.0 39.0 39.0 11.5 28.5
25 34.0 40.0 40.0 11.5 28.5
28 37.0 43.0 43.0 11.5 31.5
30 39.0 45.0 45.0 11.5 31.0
32 42.0 48.0 47.0 11.5 31.0
33 42.0 48.0 47.0 11.5 31.0
35 44.0 50.0 50.0 11.5 31.0
38 49.0 56.0 55.0 14.0 31.0
40 51.0 58.0 57.0 14.0 31.0
43 54.0 61.0 60.0 14.0 31.0
45 56.0 63.0 62.0 14.0 31.0
48 59.0 66.0 65.0 14.0 31.0
50 62.0 70.0 67.0 15.0 32.5
53 65.0 73.0 70.0 15.0 32.5
55 67.0 75.0 72.0 15.0 32.5
58 70.0 78.0 79.0 15.0 37.5
60 72.0 80.0 81.0 15.0 37.5
63 75.0 83.0 84.0 15.0 37.5
65 77.0 85.0 86.0 15.0 37.5
68 81.0 90.0 89.0 18.0 34.5
70 83.0 92.0 91.0 18.0 42.0
75 88.0 97.0 99.0 18.0 42.0
80 95.0 105.0 104.0 18.2 41.8
85 100.0 110.0 109.0 18.2 41.8
90 105.0 115.0 114.0 18.2 41.8
95 110.0 120.0 119.0 17.2 47.8
100 115.0 125.0 124.0 17.2 47.8
105 122.2 134.3 138.0 20.0 47.0
110 128.2 140.3 143.0 20.0 47.0
115 136.2 148.3 148.0 20.0 47.0
120 138.2 150.3 153.0 20.0 47.0
125 142.2 154.3 158.0 20.0 47.0
130 146.2 158.3 163.0 20.0 47.0
135 152.2 164.3 168.0 20.0 47.0
140 156.2 168.3 173.0 20.0 47.0
145 161.2 173.3 178.0 20.0 47.0
150 168.2 180.3 183.0 22.0 47.0
155 173.2 185.3 191.0 24.0 56.0
160 178.2 190.3 196.0 24.0 56.0
165 183.2 195.3 201.0 24.0 56.0
170 188.2 200.3 206.0 24.0 56.0
175 193.2 205.3 211.0 24.0 56.0
180 207.5 219.3 216.0 28.0 56.0
185 212.5 224.3 221.0 28.0 56.0
190 217.5 229.3 226.0 28.0 56.0
195 222.5 234.3 231.0 28.0 56.0
200 227.5 239.3 236.0 28.0 56.0