Armstrong International · Pumps & Valves
Armstrong International Steam Traps
Spare parts for Armstrong International float-and-thermostatic, inverted-bucket, and disc steam traps.
How to use this list: Part numbers match OEM service manuals. Use the request button below to ask about availability and pricing. Include the part number, quantity, and delivery port.
FLOAT & THERMOSTATIC TRAPS - 15B / 30B / 75A / 125A / 175A SERIES 13
| Part Number | Description |
|---|---|
| A5572 | Vacuum Breaker - 15B2-5, 30A3-5, 75A3-5, 125A3-5, 175A3-5 (all pressures) |
| A5628 | Vacuum Breaker - 15B6/8, 30B6/8, 30A6/8, 75A6/8, 125A6/8, 175A6/8 |
| A5779 | Float & Screw - F&T trap float assembly |
| A5253 | Float FR - J Series (for 15B8/30B8/30A8/75A8/125A8/175A8/15J8/30J8/75J8/125J8/175J8) |
| A18633 | Float - 15-B4/5, 30-B4/5, 30-A3/4/5 and "A" series F&T traps (all pressures) |
| A17821 | Float - 15-B6, 30-B6, 30-A6, 75-A6, 125-A6, 175-A6 series |
| C3484-2 | Float Mechanism & Seat - 30B3, 75A3, 75A4, 125A5 F&T traps |
| A9932 | Body Gasket - general Armstrong F&T trap |
| B5586 | Cover Gasket - 15B8, 30B8, 30A8, 75A8, 125A8, 175A8 F&T traps |
| A21348-1 | Gasket - 15B4/5, 30B4/5, 30A3-5, 75A3-5, 125A3-5, 175A3-5 (all sizes & pressures) |
| A10439-1 | Valve Seat & Fulcrum Assembly - 1/2" orifice, 450 psig MOP |
| MLF 75-A8 | Mechanism Less Float - 75-A8 series |
| D502915 | FT Body Repair Kit - B4 NPT connection |
TS SERIES + DISC TRAPS 2
| Part Number | Description |
|---|---|
| D24907 | Replacement Capsule - TS-3 thermostatic radiator trap |
| D60516 | Diaphragm Disc - disc type trap |
INVERTED BUCKET TRAPS - 880/881/882/883 SERIES 2
| Part Number | Description |
|---|---|
| 880 | Complete trap 880 series 1/2" with integral strainer |
| 881 | Complete trap 881 series 3/4" with integral strainer (specify orifice) |