The product
The stainless steel version of the remarkable Armstrong Trap Valve Station, the TVS-4000 Series gives you two piston-style isolation valves, a test valve and an integral stainless steel strainer with blowdown valve—all merged in a single, versatile package. What’s more, the unique Armstrong connector makes the TVS-4000 compatible with all of these:
- Inverted bucket
- Disc
- Thermostatic
- Thermostatic wafer
- Bimetallic
- Float and thermostatic
- Two-bolt steam traps from other manufacturers
With Armstrong’s TVS-4000, you’ll profit from all of these benefits:
- Reduced costs. TVS-4000 saves by eliminating potential leak points and reducing installation and maintenance time.
- Multiple functions. TVS-4000 has test and strainer blowdown valves.
- Reduced design time. Permits combining products with exact face-to-face dimensions.
- Three-year guarantee.
- Easy, in-line repairability with maximum safety. TVS-4000 allows isolation at point of service with upstream/downstream depressurization.
- Installation versatility. The TVS-4000 is adaptable to any manufacturer’s two-bolt steam trap and piping configuration.
- Simplified trap testing. You get enhanced capability to check trap operation and a built-in method to block and bleed traps.
Product specifications
Model | TVS-4000 w/ 2010 | TVS-4000 w/2011 | TVS-4000 w/2022 |
Capacities To | 1300 lb/hr (590 kg/hr) | 1300 lb/hr (590 kg/hr) | 1300 lb/hr (590 kg/hr) |
Maximum Allowable Pressure | 400 psig (28 bar) | 400 psig (28 bar) | 650 psig (45 bar) |
Maximum Allowable Temperature | 750°F (399°C) | 750°F (399°C) | 600°F (315°C) |
Body Material – Connector | ASTM A-351 Grade CF8M Stainless Steel | ASTM A-351 Grade CF8M Stainless Steel | ASTM A-351 Grade CF8M Stainless Steel |
Body Material – Trap | ASTM A-240 Grade 304L Stainless Steel | ASTM A-240 Grade 304L Stainless Steel | ASTM A-240 Grade 304L Stainless Steel |
Maximum Operating Pressure | 200 psig (14 bar) | 400 psig (28 bar) | 650 psig (45 bar) |
Connection Type | 2-Bolt, Screwed, Socketweld, Flanged | 2-Bolt, Screwed, Socketweld, Flanged | 2-Bolt, Screwed, Socketweld, Flanged |
Connection Size | 1/2″ (15 mm) 3/4″ (20 mm) | 1/2″ (15 mm) 3/4″ (20 mm) | 1/2″ (15 mm) 3/4″ (20 mm) |
Certifications
- CRN
- EIL
- IBR
- PED