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Armstrong International

Founded in 1900, Armstrong International is a private, fifth-generation family-owned company. Throughout The Great Depression, two world wars, multiple recessions, and so much more, we have continued to evolve, expand and thrive. Today, Armstrong's global enterprise has more than 3,000 employees and representatives serving the world.

Armstrong products consistently deliver best-in-class quality, longevity and value. More than a century of in-depth knowledge and experience enables Armstrong to manage your steam and condensate requirements better than anyone in the world. Armstrong provides reliable, hardworking products that trap steam, and much more. 

Armstrong International series 213 inverted bucket steam trap with thermic vent. 1/2" D505785T 15 PSIG, 1/2" D505786T 30 PSIG, 1/2" D505787T 60 PSIG, 1/2" D505788T 80 PSIG, 1/2" D501196T 125 PSIG, 1/2" D503777T 180 PSIG, 1/2" D504650T 250 PSIG.

Armstrong 213 Inverted Bucket Steam Trap With Thermic Vent
Armstrong International series 213 inverted bucket steam trap with 1/2" internal check valve. 1/2" D505785.5CV 15 PSIG, 1/2" D505786.5CV 30 PSIG, 1/2" D505787.5CV 60 PSIG, 1/2" D505788.5CV 80 PSIG, 1/2" D501196.5CV 125 PSIG, 1/2" D503777.5CV 180 PSIG, 1/2" D504650.5CV 250 PSIG.

Armstrong 213 Inverted Bucket Steam Trap With 1/2" Internal Check Valve
Armstrong International series 213 inverted bucket steam trap with 3/4" internal check valve. 1/2" D505785.75CV 15 PSIG, 1/2" D505786.75CV 30 PSIG, 1/2" D505787.75CV 60 PSIG, 1/2" D505788.75CV 80 PSIG, 1/2" D501196.75CV 125 PSIG, 1/2" D503777.75CV 180 PSIG, 1/2" D504650.75CV 250 PSIG.

Armstrong 213 Inverted Bucket Steam Trap With 3/4" Internal Check Valve
Armstrong International series 213 inverted bucket steam trap with thermic vent and 1/2" internal check valve. 1/2" D505785T.5CV 15 PSIG, 1/2" D505786T.5CV 30 PSIG, 1/2" D505787T.5CV 60 PSIG, 1/2" D505788T.5CV 80 PSIG, 1/2" D501196T.5CV 125 PSIG, 1/2" D503777T.5CV 180 PSIG, 1/2" D504650T.5CV 250 PSIG.

Armstrong 213 Inverted Bucket Steam Trap With Thermic Vent And 1/2" Internal Check Valve
Armstrong International series 213 inverted bucket steam trap with thermic vent and 3/4" internal check valve. 1/2" D505785T.75CV 15 PSIG, 1/2" D505786T.75CV 30 PSIG, 1/2" D505787T.75CV 60 PSIG, 1/2" D505788T.75CV 80 PSIG, 1/2" D501196T.75CV 125 PSIG, 1/2" D503777T.75CV 180 PSIG, 1/2" D504650T.75CV 250 PSIG.

Armstrong 213 Inverted Bucket Steam Trap With Thermic Vent And 3/4" Internal Check Valve
Armstrong International series 214 inverted bucket steam trap. 1" D505792 15 PSIG, 1" D502940 30 PSIG, 1" D501058 60 PSIG, 1" D501503 80 PSIG, 1" D500063 125 PSIG, 1" D500362 180 PSIG, 1" D505793 250 PSIG.

Armstrong 214 Inverted Bucket Steam Trap
Armstrong International series 214 inverted bucket steam trap with thermic vent. 1" D505792T 15 PSIG, 1" D502940T 30 PSIG, 1" D501058T 60 PSIG, 1" D501503T 80 PSIG, 1" D500063T 125 PSIG, 1" D500362T 180 PSIG, 1" D505793T 250 PSIG.

Armstrong 214 Inverted Bucket Steam Trap With Thermic Vent
Armstrong International series 214 inverted bucket steam trap with internal check valve. 1" D505792CV 15 PSIG, 1" D502940CV 30 PSIG, 1" D501058CV 60 PSIG, 1" D501503CV 80 PSIG, 1" D500063CV 125 PSIG, 1" D500362CV 180 PSIG, 1" D505793CV 250 PSIG.

Armstrong 214 Inverted Bucket Steam Trap With Internal Check Valve
Armstrong International series 214 inverted bucket steam trap with thermic vent and internal check valve. 1" D505792TCV 15 PSIG, 1" D502940TCV 30 PSIG, 1" D501058TCV 60 PSIG, 1" D501503TCV 80 PSIG, 1" D500063TCV 125 PSIG, 1" D500362TCV 180 PSIG, 1" D505793TCV 250 PSIG.

Armstrong 214 Inverted Bucket Steam Trap With Thermic Vent And Internal Check Valve
Armstrong International series 1810 stainless steel inverted bucket steam trap. NPT 3/8" D503146, 1/2" C5323-1. SW 1/2" D504951. 150# FLANGED 1/2" 680156. 300# FLANGED 1/2" D697846.

Armstrong 1810 Stainless Steel Inverted Bucket Steam Trap
Armstrong International series 1811 stainless steel inverted bucket steam trap. NPT 1/2" C5323-4, C5323-5, C5323-6. NPT 3/4" C5323-19, C5323-7, C5323-8, C5323-9, C5323-10, C5323-11, C5323-12. SW 1/2" D500529, D505483, D505868. SW 3/4" C5666, C5667, D503138, D512387, C5323-13, D502425, C5671.

Armstrong 1811 Stainless Steel Inverted Bucket Steam Trap
Armstrong International series 1822 stainless steel inverted bucket steam trap. NPT 1/2" D501674, D575406, D506379, D509058, D515434, D503334; NPT 3/4" D505629, D501079, D3621-1, D500076, D500368, D500175; NPT 1" D3621-5, D505302, D3621-3, D3621-2, D3621-4, D501131.

Armstrong 1822 Stainless Steel Inverted Bucket Steam Trap
Armstrong International A series float & thermostatic steam trap. 3/4" D501887 15 PSIG, 3/4" D1175-4 30 PSIG, 3/4" D1175-5 75 PSIG, 3/4" D1175-6 125 PSIG, 3/4" D500053 175 PSIG.

Armstrong A Series Float & Thermostatic Steam Trap
Armstrong International A series float & thermostatic steam trap with integral vacuum breaker. 3/4" D501887-VB 15 PSIG, 3/4" D1175-4-VB 30 PSIG, 3/4" D1175-5-VB 75 PSIG, 3/4" D1175-6-VB 125 PSIG, 3/4" D500053-VB 175 PSIG.

Armstrong A Series Float & Thermostatic Steam Trap With Integral Vacuum Breaker
Armstrong International AI series in-line float & thermostatic steam trap. 1/2" D501280 15 PISG, 1/2" D503339 30 PSIG, 1/2" D500567 75 PSIG, 1/2" D500446 125 PSIG, 1/2" D15769 175 PSIG, 3/4" D527772 15 PSIG, 3/4" D500137 30 PSIG, 3/4" D501343 75 PSIG, 3/4" D17140 125 PSIG, 3/4" D501576 175 PSIG, 1" D501830 15 PSIG, 1" D501988 30 PSIG, 1" D500434 75 PSIG, 1" D500447 125 PSIG, 1" D500499 175 PSIG.

Armstrong AI Series In-Line Float & Thermostatic Steam Trap
Armstrong International AI series in-line float & thermostatic steam trap with integral vacuum breaker. 1/2" D501280-VB 15 PISG, 1/2" D503339-VB 30 PSIG, 1/2" D500567-VB 75 PSIG, 1/2" D500446-VB 125 PSIG, 1/2" D15769-VB 175 PSIG, 3/4" D527772-VB 15 PSIG, 3/4" D500137-VB 30 PSIG, 3/4" D501343-VB 75 PSIG, 3/4" D17140-VB 125 PSIG, 3/4" D501576-VB 175 PSIG, 1" D501830-VB 15 PSIG, 1" D501988-VB 30 PSIG, 1" D500434-VB 75 PSIG, 1" D500447-VB 125 PSIG, 1" D500499-VB 175 PSIG.

Armstrong AI-VB Series In-Line Float & Thermostatic Steam Trap With Integral Vacuum Breaker
Armstrong International B series float & thermostatic steam trap. 1/2" D1175-7 15B2 15 PSIG, D500765 30B2 30 PSIG. 3/4" D1175-1 15B3 15 PSIG, D1175-2 30 B3 30 PSIG. 1" D1175-3 15B4 15 PSIG, D1175-8 30B4 30 PSIG. 1-1/4" D1175-9 15B5 15 PSIG, D1175-10 30B5 30 PSIG. 1-1/2" D1175-11 15B6 15 PSIG, D1175-12 30B6 30 PSIG. 2" D1175-13 15B8 15 PSIG, D1175-14 30B8 30 PSIG.

Armstrong B Series Float & Thermostatic Steam Trap
Armstrong International BI series float & thermostatic steam trap. 1/2" D503913 15BI2 15 PSIG, D502960 30BI2 30 PSIG. 3/4" D500390 15BI3 15 PSIG, D500655 30BI3 30 PSIG. 1" D500430 15BI4 15 PSIG, D501375 30BI4 30 PSIG.

Armstrong BI Series In-Line Float & Thermostatic Steam Trap
Armstrong International JD series float & thermostatic steam trap. 2" NPT; C6121 15JD8, D525860 20JD8, D502792 30JD8, C6123 75JD8, C6124 125JD8, C6125 175JD8, D504443 250JD8, D510180 300JD8.

Armstrong JD Series Ultra Capacity Float & Thermostatic Steam Trap, NPT
Armstrong International series TS-2 thermostatic steam trap angle pattern. 1/2" D23324.

Armstrong TS-2 Thermostatic Steam Trap
Armstrong International series TS-3 thermostatic steam trap angle pattern. 1/2" D25932.

Armstrong TS-3 Thermostatic Steam Trap