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SS-YE400: Burgmann YE400 replacement

Description:
SS-YE400: Metal bellows seal, Replacement of Burgmann YE400 mechanical seal

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SS-YE400:Burgmann YE400 metal bellows mechanical seal
Features
Equivalent to Burgmann YE400 metal bellows mechanical seal
Single seal
Balanced
Independent of direction of rotation
Stationary metal bellows

Operating range
Pressure (single ply bellows): p = vacuum ... 20 bar ( … 290 PSI)
Pressure (two ply bellows): p = vacuum ... 35 bar ( … 508 PSI)
Temperature: t = -240 °C ... +425 °C (-400 °F … +797 °F)
Sliding velocity: vg = ... 50 m/s (164 ft/s)
Viscosity: ... 1 Pa·s

Materials
Seal face: High density carbon graphite
Seat: Silicon carbide (Q2)
Bellows: Inconel® 718 (M6)
Secondary seals: Graphite
Metal parts: 1.4404, Carpenter® 42 (T4)

Recommended applications
Refining technology
Power plant technology
Chemical industry
High and low temperature hydrocarbon services
Residual oil
Gas oil
Low temperature ethylene
Pumps
Special rotating equipment
Operating


SS-YE400 Dimentions(mm)
Size code d d1 d2 d3 d4 l1 l2 l3 l4
X14 18 21 42 47 44 36 15 31 6.3
X16 21 26 47 50 47 38 17 31 6.3
X18 24 29 50 53 50 38 17 31 6.3
X20 27.5 32 53 56 53 38 17 31 6.3
X22 31 36 57 60 57 38 17 31 6.3
X24 33 39 60 64 60 41 20 31 6.3
X26 36 42 63 67 63 41 20 31 6.3
X28 39 45 66 70 66 41 20 31 6.3
X30 42 48 69 73 69 41 20 31 6.3
X32 45 51 72 76 72 41 20 31 6.3
X34 4.5 54 75 80 76 43 22 31 6.3
X36 50 58 79 83 79 43 22 31 6.3
X38 53 61 82 86 82 43 22 31 6.3
X40 55 64 85 89 85 51 30 31 6.3
X42 58.5 67 89 92 88 51 30 31 6.3
X44 62.5 71 92 96 92 51 30 31 6.3
X46 64 74 96 99 95 55 34 31 6.3
X48 67 77 99 102 98 55 34 31 6.3
X50 70 81 102 105 101 55 34 31 6.3
X52 73 84 105 108 104 55 34 31 6.3
X54 75.5 87 109 111 107 55 34 31 6.3
X56 78.5 90 113 116 111 58 37 31 6.3
X58 82 93 116 120 114 58 37 31 6.3
X60 85 96 119 122 117 58 37 31 6.3
X62 88 99 122 125 120 58 37 31 6.3
X64 91 103 125 128 123 58 37 31 6.3
X70 100 111 138 142 134 60 39 31 6.3
X78 110 116 147 152 145 60 39 41 7.5
X90 129 137 168 173 166 63 42 41 7.5