Spirax Sarco FTS14, Installation And Maintenance Instructions Manual

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IM-P145-02 ST Issue 2 7
Temperature
°
C
Pressure bar g
Steam
saturation
curve
A
C B
The product must not be used in this region.
The product should not be used in this region as damage to the internals may occur.
A - B Flanged PN16, PN25, ASME 300, screwed and socket weld.
A - C Flanged ASME 150.
Note: Tri-clamp compatible end connections, used for hygienic / sanitary applications, are
only available on the FTS14-4.5.
Body design conditions
PN25
PMA Maximum allowable pressure 25 bar g @ 50 ° C (25 psi g @ 122 ° F)
TMA Maximum allowable temperature 300 ° C (572 ° F)
Minimum allowable temperature -20 ° C (-4 ° F)
Maximum operating pressure A - B 19 bar g (275.5 psi g)
PMO for saturated steam service A - C 13.5 bar g (195.5 psi g)
TMO Maximum operating temperature 225 ° C @ 19 bar g (437 ° F @ 275.5 psi g)
Minimum operating temperature 0 ° C (32 ° F)
Note: For lower operating temperatures consult Spirax Sarco
Maximum FTS14-4.5 4.5 bar (65 psi)
 PMX differential FTS14-10 10 bar (145 psi)
pressure FTS14-14 14 bar (203 psi)
Designed for a maximum cold hydraulic test pressure of: 37.5 bar g (544 psi g)
2.4 Materials
Part Material
Body and cover Austenitic stainless steel (316)
EN 10213-4 (1.4408)
ASTM A351 CF8M
Cover bolts Stainless steel BS EN 3506 A2-70
Cover gasket Reinforced exfoliated graphite
'O' ring Viton (FDA approved)
Internals Stainless steel
*
2.2 Sizes and pipe connections
½", ¾" and 1" Screwed BSP (BS 21 and DIN 2999) or NPT (ASME B 1.20.1)
½", ¾" and 1" Socket weld ends to ASME B 16.11, BS 3799 Class 3000 or DIN 3239
DN15, 20 and 25 Flanged ends to ASME B 16.5 Class 150 and 300 or EN 1092-1/PN16/25
½", ¾" and 1" Tri-clamp ends (FTS14-4.5 only).
Note: For alternative connections please consult Spirax Sarco.
2.3 Pressure / temperature limits
(ISO 6552)