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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.

 

B

  Flanged PN16, PN25, ASME 300, screwed and socket weld.

 

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)

Содержание FTS14

Страница 1: ...duct information 3 Installation 4 Commissioning 5 Operation 6 Maintenance 7 Spare parts Copyright 2014 Printed in GB FTS14 Austenitic Stainless Steel Ball Float Steam Trap DN15 to 1 DN25 Installation and Maintenance Instructions IM P145 02 ST Issue 2 1452050 2 ...

Страница 2: ...IM P145 02 ST Issue 2 2 ...

Страница 3: ... or condensate which is in Group 2 of the above mentioned Pressure Equipment Directive The products use on other fluids may be possible but if this is contemplated Spirax Sarco should be contacted to confirm the suitability of the product for the application being considered ii Check material suitability pressure and temperature and their maximum and minimum values If the maximum operating limits ...

Страница 4: ...trols or alarms Ensure isolation valves are turned on and off in a gradual way to avoid system shocks 1 7 Pressure systems Ensure that any pressure is isolated and safely vented to atmospheric pressure Consider double isolation double block and bleed and the locking or labelling of closed valves Do not assume that the system has depressurised even when the pressure gauge indicates zero 1 8 Tempera...

Страница 5: ...ature of the product may reach temperatures in excess of 400 C 752 F Many products are not self draining Take due care when dismantling or removing the product from an installation refer to Maintenance instructions 1 14 Freezing Provision must be made to protect products which are not self draining against frost damage in environments where they may be exposed to temperatures below freezing point ...

Страница 6: ... down configurations Standards This product fully complies with the requirements of the European Pressure Equipment Directive 97 23 EC Certification This product is available with certification to EN 10204 3 1 Note All certification inspection requirements must be stated at the time of order placement Optional extras FTS14X is available with an integral strainer screen to protect the internals fro...

Страница 7: ...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 AST...

Страница 8: ... Although the standard flow configuration is right to left R L the connection orientation can be changed on site by undoing the four cover bolts and moving the cover to the preferred flow orientation Note A new gasket must always be fitted Warning The cover gasket contains a thin stainless steel support ring which may cause physical injury if not handled and disposed of carefully 3 7 Traps should ...

Страница 9: ...nternals 3 11 Float traps should be fitted as close as possible to the outlet of the plant to be drained otherwise the trap can steam lock Steam locking occurs when the pipe between the condensate outlet and the steam trap fills with steam preventing the condensate from reaching the trap This can lead to system waterlogging which will affect plant efficiency It is very similar to the air locking e...

Страница 10: ...to the DN25 1 traps only Refit the pivot frame 12 by tightening the assembly set screws 7 to the recommended torque see Table 1 Replace float assembly 8 and pivot pin 14 Fit a new O ring 15 onto the body ensuring that the O ring contact surfaces are all clean and in good condition Care must be taken to ensure that the O ring is not damaged during assembly A suitable lubricant may be used to ease a...

Страница 11: ... line are not supplied as spares Available spares Maintenance kit 3 5 6 2 off 7 2 off 8 9 12 14 16 1 only 18 Gasket set packet of 3 3 15 How to order spares Always order spares by using the description given in the column headed Available spares and state the size type of trap and pressure range i e 4 5 10 or 14 bar Example 1 Maintenance kit for a Spirax Sarco FTS14 4 5 steam trap 7 Spare parts 16...

Страница 12: ...IM P145 02 ST Issue 2 12 ...

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