HVAC INSTALLATIONS - LIST OF PRODUCTS
| Product type | Product Description | Sizes available | Respected Standards |
|---|---|---|---|
| Armstrong instantaneous water heaters | Steam to Hot Water Capacity: 12 to 130 gpm | 1" to 3" | SS 316 |
| Pipes | Black Seamless Pipes | 1/2" to 6" | DIN 2440 (EN 10240) |
| Pipes | Galvanized Seamless Pipes | 1/2" to 6" | DIN 2440 (EN 10240)A1 |
| Pipes | Black Seamless Pipes Sch. 40 - 80 | 1/2" to 20" | ASTM A106 Gr. B |
| Pipes | Galvanized Seamless Pipes Sch. 40 | 1/2" to 12" | ASTM A106 Gr. B |
| Crane Valves | Bronze Body - threaded ends BSPT: Gate, Globe, Check, Ball, Strainer, DRV |
Up to 4" | B.S. 5154 series B |
| Crane Valves | Cast Iron Flanged Gate Valve PN 10 - 16 | Up to 12" | B.S. 5150 |
| Crane Valves | Cast Iron Flanged Globe Valve PN 10 - 16 | Up to 12" | B.S. 5152 |
| Crane Valves | Cast Iron Flanged Check Valve PN 10 - 16 | Up to 12" | B.S. 5153 |
| Crane Valves | Cast Iron Flanged Strainer PN 10 - 16 | Up to 12" | |
| Crane Valves | Cast Iron Flanged DRV PN 10 - 16 | Up to 12" | |
| Crane Valves | Cast Iron Flanged Butterfly Valve PN 10 - 16 | Up to 24" | B.S. EN 593 |
| Armstrong Automatic Air Vents | Cast Iron Body - free floating Stainless Steel mechanism with hemispherical valve | 1/2" to 1" | ASTM A278 |
| Pressure Gauges | All ranges | ||
| Insulation Material for pipes - Rigid Section | 1/2" to 12" | ||
| Pressure Reducing Valves | 1/2" to 6" | WRAS approved | |
| Flexible Rubber Joints | Threaded | 1/2" to 3" | |
| Flexible Rubber Joints | Flanged | 2" to 14" | |
| Expansion Joints | Buttweld | 1/2" to 12" | |
| Expansion Joints | Flanged | 1/2" to 12" | |
| Steel fittings | Buttweld Sch. 40 | 1/2" to 20" | ASTM A106 Gr. B ANSI A234 |
| Steel flanges S/O - WN | PN 10 - 16 | 1/2" to 20" | ASTM A105 |
| Steel flanges S/O - WN | Class 150 | 1" to 16" | ASTM A105 |
| Black Galvanized fittings | Taper Thread | 1/2" to 6" | B.S. EN 1562 (ASTM A197) |