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PN25Stainless SteelHigh Capacity

Spirax Sarco FTGS14HC Ball Float Steam Trap

Spirax Sarco FTGS14HC is an austenitic stainless steel ball float steam trap available with 1" screwed or DN25 flanged connections. It features an integral automatic air vent and is designed for PN25 conditions, offering high capacity and corrosion resistance.

Spirax Sarco FTGS14HC Ball Float Steam Trap

Product Overview

The FTGS14HC ball float steam trap has an austenitic stainless steel body, stainless steel working internals, and an integral automatic air venting facility. The SG iron cover is electroless nickel-plated, offering increased resistance to erosion. This trap is supplied with horizontal screwed connections and can be maintained without disturbing the pipework.

Key Features

  • Corrosion Resistance: Austenitic stainless steel body (1.4308) and all stainless steel internals.
  • High Capacity (HC): Designed for applications requiring larger condensate discharge rates.
  • Durable Cover: Electroless nickel-plated SG iron cover.
  • Integral Air Vent: Automatic air venting ensures quick system start-up.

Sizes and Pipe Connections

Available size: 1". Connections: Screwed BSP T Rp (ISO 7-1) and NPT.

Pressure and Temperature Limits

The FTGS14HC is designed for PN25 body conditions.

ParameterValue
Body design conditionsPN25
PMA - Maximum allowable pressure25 bar g @ 120 °C
TMA - Maximum allowable temperature300 °C
PMO - Maximum operating pressure17 bar g
TMO - Maximum operating temperature288 °C @ 15 bar g
Minimum operating temperature0 °C
ΔPMX - Max. differential pressure4.5 bar (FTGS14HC-4.5), 10 bar (FTGS14HC-10), 14 bar (FTGS14HC-14)

Spirax Sarco FTGS14HC Pressure Temperature Limits

Materials

No.PartMaterialStandard
1BodyAustenitic stainless steelEN 10213-4 (1.4308) ASTM A351 CF8
2Cover boltsSteelBS 3692 Gr. 8.8
3Cover gasketReinforced exfoliated graphite
4CoverElectroless nickel plated SG ironDIN 1693 GGG 40
5Valve seatStainless steelBS 970 431 S29
8Ball float and leverStainless steelBS 1449 304 S16
17Air vent assemblyStainless steel

Spirax Sarco FTGS14HC Structure DrawingSpirax Sarco FTGS14HC Materials

Capacities

Spirax Sarco FTGS14HC Capacities

Dimensions and Weights (approximate)

SizeAB1B2CD1D2EFWeight (kg)
1"12011180115203230160357.0

(Note: Dimensions are in mm)

Spirax Sarco FTGS14HC Dimensions

Optional Extras

  • Steam Lock Release (SLR): A manually adjustable needle valve (designated 'C', e.g., FTGS14HC-C) can be fitted to provide a steam lock release feature in addition to the standard air vent.

Spare Parts

Available spare parts include:

  • Maintenance kit
  • Main valve assembly with float
  • Air vent assembly
  • Manually adjustable needle valve (FTGS14HC-C only)

Spirax Sarco FTGS14HC Spare Parts

How to Order

Example: 1 off Spirax Sarco 1" FTGS14HC-4.5 (L-R) ball float steam trap with screwed BSP T Rp (ISO 7-1) connections and integral air vent.