Steam traps Balanced pressure
8
Materials
Pressure / temperature limits (ISO 6552)
BPT13A
The product should not be used in this region or beyond its operating range as damage to the internals may occur.
2
5 4
3
6
Steam saturation curve
8
7
Pressure bar g
1
The product must not be used in this region.
Body design conditions
PN16
PMA Maximum allowable pressure 16 bar g @ 120 °C TMA Maximum allowable temperature 250 °C @ 7 bar g Minimum allowable temperature -20 °C PMO Maximum operating pressure 13 bar g @ 220 °C TMO Maximum operating temperature 250 °C @ 7 bar g Minimum operating temperature 0 °C Designed for a maximum cold hydraulic test pressure of 24 bar g
BPT13UA
5.2.3
10
No.
Part
Material
8.2 12
1 2
Body
Brass
BS EN 12165 CW 617N
Cap
Brass
BS EN 12165 CW 617N
Synthetic rubber high fluorine fluorocarbon
3
'O' ring
4 5
Capsule
Stainless steel
Spring
Stainless steel
BS 2056 302 S26
Spacer plate
6
Stainless steel
BS 1449 304 S16
7
Valve seat
Stainless steel
BS 970 431 S29
Valve seat gasket
8
Stainless steel
BS 1449 304 S11
Strainer screen
9 *
Stainless steel
ASTM A240 316L
Union nut and tailpiece
10
Brass
BS EN 12165 CW 617N
* Note: Item 9 is shown clearly on the next page
TI-P122-01 CMGT Issue 7
Page 2 of 4
BPT13 Brass Balanced Pressure Thermostatic Steam Trap
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