Technical features:
· Unbalanced
· Single spring
· Bi-directional
· Elastomer diaphragm
· Equivalent to John Crane Type 2
Operating limits:
· P1= 1.6 MPa
· t= -40 to 205℃
· Vg= 25m/s
Materials:
· Seal faces: carbon graphite, silicon carbide, tungsten carbide
· Stationary seats: alumina dioxide, silicon carbide, tungsten carbide
· Bellows: NBR, EPDM, VITON
· Springs and other metal parts: AISI304,316
· Secondary seals: NBR, EPDM, VITON
Size in mm:
d | D1 | D | L | L1 |
16 | 30 | 34 | 25 | 8 |
18 | 32 | 36.8 | 25 | 8 |
20 | 34 | 36.8 | 25 | 8 |
22 | 36 | 41.5 | 25 | 8 |
25 | 39 | 44.8 | 26 | 8 |
28 | 43 | 48.5 | 26 | 8 |
30 | 48 | 52 | 26 | 8 |
35 | 53 | 57 | 30 | 10 |
40 | 58 | 67 | 34 | 10 |
45 | 63 | 73 | 36 | 10 |
50 | 6 | 79 | 42 | 10 |
55 | 73 | 84 | 41 | 12 |
60 | 79 | 90 | 41 | 12 |
65 | 86 | 98.5 | 49 | 12 |
70 | 91 | 103.5 | 52 | 12 |
75 | 96 | 110.5 | 52 | 12 |
80 | 105 | 120 | 56 | 14 |
85 | 110 | 125 | 56 | 14 |
90 | 115 | 132 | 56 | 14 |
95 | 120 | 137 | 56 | 14 |
100 | 125 | 144 | 62 | 14 |
110 | 135 | 157 | 62 | 16 |
120 | 145 | 169.5 | 72 | 16 |