Steam traps Bimetallic
8
Materials
11
6
10
9
3
8 4 1
7
2 12 13
14
No.
Part Body
Material Alloy steel
1 2 3 4 5 6 7 8
ASTM A182 F11
Valve seat gasket Bimetallic element Strainer screen Gland packing Locking gland nut
Stainless steel Stainless steel Stainless steel
Z6 CN 18-09
AISI 304L
Graphite (asbestos-free)
8.3 26
Stainless steel
Z10 CNF 18-09
Cover gasket
Spiral wound stainless steel and graphite (asbestos-free)
Cover
Alloy steel
ASTM A182 F11 ASTM A193 Gr. B7 ASTM A194 Gr. 2H
Cover stud Cover nut
Steel Steel
9
10 11 12 13 14
Blind nut gasket
Metal, stainless steel/graphite
Blind nut Valve seat Check valve
Steel
ASTM A105
Stainless steel Stainless steel
BS.970 431 29 & ASTM A276 431
BS.970 304S11
Check valve spring
Nickel-Chromium-Cobalt
NIMONIC 90
TI-P071-01 CMGT Issue 5
Page 2 of 5
HP70 Series Bimetallic Steam Trap
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