FORBES MARSHALL STEAM TRAP DEALER

The Forbes Marshall Single Orifice Float Trap, SOFT31 is a cast iron single orifice float trap available with an integral automatic air vent faclity. It is available with horizontal or vertical connections with flow downwards.As an alternative a manual needle valve can be added and used as a steam lock release.

Sizes:

• DN 15, DN 20, DN25, DN40 and DN50 

End Connection:

• Screwed BSPT/BSP/NPT  

Notes: 

• Available with IBR certificate

Model:

• SOFT31-4.5
• SOFT31-10
• SOFT31-13

Body Material:

•  CAST IRON IS210FG260

 Limiting Conditions of SOFT31 :

•  PMA Maximum allowable pressure  13 bar g @ 200 C 
•  TMA Maximum allowable temperature  220 C @ 13 bar g 
•  PMO Maximum operating pressure  13 bar g 
•  Designed for maximum cold hydraulic test pressure of 26 bar g

The Forbes Marshall Single Orifice Float Trap SOFT53 is a condensate drain trap of cast steel body, cover and stainless steel internals.

Sizes:

• DN 15, DN 20, DN25, DN40 and DN50 

End Connection:

• Screwed BSPT / BSP / NPT / Socket weldable to ANSI B16.11 
• Flange ANSI B16.5 class 15.,300,600. BS Table H, J, K, R, DIN ND 10, 16, 25 and 40

Notes: 

• Available with IBR certificate
• DN 15 ASA 150 is available only with weld on flanges.
• Flange thickness is common for each size as shown in dimensional details.

Model:

• SOFT53-4.5
• SOFT53-10
• SOFT53-14
• SOFT53-21
• SOFT53-32

Body Material:

•  Cast Steel ASTM A216 GrWCB

 Limiting Conditions of SOFT53 :

•  PMA Maximum allowable pressure  32 bar g @ 425 C 
•  TMA Maximum allowable temperature  425 C 
•  PMO Maximum operating pressure  32 bar g 
•  Cold hydraulic test pressure 64 bar g

 The Forbes Marshall Thermodynamic Trap, FMTD76-M, is a maintainable high pressure thermodynamic steam trap with integral strainers and a replaceable seat to ease maintenance. It has been specifically designed for main drainage application up to 62 bar g. An insulating cover is fitted as standard to prevent the trap being unduly influenced by excessive heat loss when subjected to low outside temperature, wind, rain etc. 

Sizes:

• DN 15, DN 20 and DN25 

End Connection:

• Screwed BSPT/BSP/NPT & Socket Weld Ends 

Notes: 

• 1.  Available with Class 150,300 and 600 weld on flanges on request  
• 2. Available with IBR certificate

Model:

• FMTD76-M

Body Material:

•   AS-Alloy Steel-ASTM A 217 Gr. WC6  

 Limiting Conditions of FMTD64 :

•  Body design conditions ANSI600
•  PMA Maximum allowable pressure   103 bar g @ 93°C  
•  TMA Maximum allowable temperature   525°C @ 37.2 bar g  
•  PMO Maximum operating pressure   62 bar g @ 477°C  
•  Designed for maximum cold hydraulic test pressure of  93 bar g 

  The Forbes Marshall Thermodynamic Trap, FMTD722-M, is a maintainable high pressure thermodynamic steam trap with an integral strainer and a replaceable seat for ease of maintenance. It has low capacity and is specifically designed for superheated applications up to 250 bar g. 

Sizes:

• DN 15, DN 20 and DN25 

End Connection:

•  DN 15 and DN 20 butt weld ends to suit SCH 160 pipe. DN 15 and DN 20 socket weldable ends to ASME (ANSI). B 16.11 Class 6000. 

Notes: 

• 1.  Available with ANSI Class 600 and 1500 weld on flanges on request  
• 2. Available with IBR certificate

Model:

• FMTD722-M

Body Material:

•   AS-Alloy Steel- ASTM A182F 22  

 Limiting Conditions of FMTD64 :

•  Body design conditions PN250
•  PMA Maximum allowable pressure    250 barg @300°C  
•  TMA Maximum allowable temperature    550°C @ 80 barg   
•  PMO Maximum operating pressure    220 barg@374°C   
•  Designed for maximum cold hydraulic test pressure of   330 barg 

The Forbes Marshall Compact Module Thermodynamic Trap, CMTD42M-S, is a compact thermodynamic trap module designed with an in built upstream isolation piston valve and bypass valve for steam application up to 42 bar g. Replaceable trap internals and inbuilt strainer eases online maintenance. It comes with diffuser which gives smooth discharge and Isotube eliminates effects on performance irrespective of climatic conditions.

Sizes

• DN 15, 20 

Pipe Connections:

• Socket weldable,Screwed end connection.
• (Available with class 150, 300, 600 weld on flanges on request)

Note: Available with IBR certificate on request.

Model:

• CMTD42M-S

Body Material:

•   ASTM A105

 Limiting Conditions of FMTD64 :

•  PMA Maximum allowable pressure    63 barg @100°C  
•  TMA Maximum allowable temperature    425°C @ 42 barg   
•  PMO Maximum operating pressure    42 barg   
•  Designed for maximum cold hydraulic test pressure of   84 barg 

The Forbes Marshall Compact Module Thermodynamic Trap, CMTD42M-F, is a compact thermodynamic trap module designed with an in built bypass valve, a trap vent valve and a trap test valve for steam applications upto 42 bar g. Replaceable trap internals and inbuilt strainer eases inline maintenance. The CMTD42M-F has an integral upstream and downstream piston valve, which isolates the upstream piping of the steam trap.

Sizes

• DN 15, 20 

Pipe Connections:

• Socket weldable,Screwed end connection.
• (Available with class 150, 300, 600 weld on flanges on request)

Note: Available with IBR certificate on request.

Model:

• CMTD42M-F

Body Material:

•   ASTM A105

 Limiting Conditions of FMTD64 :

•  PMA Maximum allowable pressure    63 barg @100°C  
•  TMA Maximum allowable temperature    425°C @ 42 barg   
•  PMO Maximum operating pressure    42 barg   
• Designed for maximum cold hydraulic test pressure of   84 barg 

Thermostatic Steam Trap / Air Vent fitted with an inbuilt flat strainer screen having 0.8 mm dia.

perforations.

Sizes

• DN 15, 20 

Pipe Connections:

• Socket weldable,Screwed end connection.
• (Available with class 150, 300, 600 weld on flanges on request)

Note: Available with IBR certificate on request.

Model:

• AV53

Body Material:

•   ASTM A105

 Limiting Conditions of FMTD64 :

•  TMO Maximum allowable temperature    285°C   
•  PMO Maximum operating pressure    21 barg   
•  Designed for maximum cold hydraulic test pressure of   42 barg

The Forbes Marshall Compact Module Two Orifice Float Trap, CMTOFT, has SG iron cover and base with stainless steel internals and integral automatic air venting facility .The CMTOFT is provided with two orifices operated by single float. For normal running condensate load single

orifice opens and with increase in condensate load opens the second orifice. This modulating mechanism makes this trap to cope up efficiently the condensate load at startup, normal running and peak load conditions. CMTOFT is provided with other inbuilt features - upstream and downstream isolation valves, bypass valve, non-return valve, automatic air venting, steam lock release and strainer. Trap monitoring sensor port is provided to monitor the trap with Forbes Marshall steam trap monitoring system. CMTOFT is supplied with horizontal flanged connections and can be maintained without disturbing the pipework.

Sizes and Pipe Connections:

• Dn15 and DN20 Flanged CLASS 300.
• Dn15 and DN20 Flanged Pn10, PN16

Certification:

• This product is available with manufacturers typical test report.

Note: All certification / inspection requirements must be stated at the time of order placement.

Available Options

• Optional steam lock release (SLR) feature is provided in addition to the standard air vent. For further information please consult Forbes Marshall.

Model:

• CMTOFT

Body Material:

•   SG iron ENJS 1025

 Limiting Conditions of FMTD64 :

•  TMO Maximum allowable temperature    220°C   
•  PMO Maximum operating pressure   151 barg   
•  Designed for maximum cold hydraulic test pressure of   30 barg

The Forbes Marshall Two Orifice Float Trap TOFT, has SG iron cover and base with stainless steel internals and optional automatic air venting and steam lock release facility. The TOFT comes with two orifices operated by single float. For normal running condensate load single orifice opens and with increase in condensate load opens the second orifice. This modulating mechanism makes the trap to efficiently cope with the condensate load at start-up, normal running and peak load conditions. TOFT is provided with automatic air venting, steam lock release and strainer.TOFT comes with horizontal screwed connections and can be maintained without disturbing the pipework.

Sizes and Pipe Connections:

• DN 15 / 20 / 25 / 40 / 50 Screwed BSPT/BSP/NPT

Model:

• TOFT

Body Material:

•   SG iron ENJS 1025

 Limiting Conditions of FMTD64 :

•  TMO Maximum allowable temperature    232°C   
•  PMO Maximum operating pressure   17 barg   
•  Designed for maximum cold hydraulic test pressure of   34 barg