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7 Construction and Planning
7.2.2
Grooved gaskets
Grooved gaskets according to EN 12560-6 with centering ring
84
DN
in mm (inch)
80 (3)
100 (4)
150 (6)
200 (8)
250 (10)
300 (12)
400 (16)
500 (20)
600 (24)
Manual USM GT400 · EN10 · May 2021
Dimensions of the seal:
d1 = Inside diameter
d2 = Outside diameter
X = Seal thickness 1.5 to 5 mm
Fig. 7.2: Grooved gaskets
ANSI 300 / ANSI 600
d1
d2
in mm
in mm
98.4
123.8
123.8
154.0
177.8
221.7
228.6
266.7
282.6
320.7
339.7
377.8
422.3
466.7
530.2
581.0
631.8
682.6
PN64
d1
d2
in mm
in mm
95
121
118
144
170
204
220
258
270
315
320
365
426
474
530
578
630
680
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