Removable Insulation Covers for Boiler and Steam Equipment

All Temp Soft Covers in Blaine, Washington, makes custom removable insulation covers for boiler rooms and steam systems: valves, strainers, steam traps, flanges, elbows and other fittings. Every cover is manufactured to your measurements, photos or drawings and shipped anywhere in the United States, including anywhere in Alaska. They come off for maintenance and go back on.
Custom-made removable insulation covers at competitive prices, manufactured to customer specifications and shipped nationwide.
Boiler and steam parts we make covers for
• Steam valves and boiler feed valves, with handwheels and stems left outside the cover
• Strainers and steam traps, with access to the cap or screen
• Flanges and flanged connections, sized to the flange and bolts
• Elbows, tees and short pipe runs on steam and condensate lines (removable pipe insulation jackets: /removable-pipe-insulation-jackets)
• Equipment connections in boiler rooms, including equipment heads and pump casings (pump covers: /removable-pump-insulation-covers)
We build for central steam plants, industrial boiler rooms, processing plants and commercial buildings.
Why removable covers on steam fittings
Valves, strainers and traps are the parts of a steam system that get opened the most, so they're often the parts left bare. A bare fitting on a steam line loses heat into the room and is a burn hazard. A removable cover keeps it insulated and unlaces when someone needs to repack a valve, clean a strainer or swap a trap. The same cover goes back on, shutdown after shutdown.
For plant work and turnarounds, see our guide to removable insulation blankets for boilers, generators and plant equipment: /post/removable-insulation-boilers-generators-plants.
Specifications
Covers are a layered build, and each layer has its own rating. Tell us the operating temperature of each part and we'll confirm the build before we make anything.
Item | What we use | Rating / notes
Inner insulation (core) | E-glass needled mat, no chemical binders | 1,000°F continuous / 1,200°F max
Gray outer cloth | Gray silicone cloth for outdoor, wet and freeze-protection use | 450°F continuous / 500°F max (down to -40°F); sits over the inner insulation, which takes the heat
Tan cloth | Tan cloth for indoor and engine-room use | Indoor and engine-room service only; not made for outdoor weather
Hot face (high-temperature builds) | Stainless steel wire mesh against the hot surface | Used with the 1,000°F continuous / 1,200°F max inner insulation
Lacing and anchors | Stainless steel lacing wire and stainless anchors | Holds the cover tight on vibrating equipment and lets it come off and go back on
Turnaround | Small projects up to 2 weeks; larger projects 3–6 weeks | Depends on complexity. Shipping time is extra
Shipping | Nationwide across the United States, including anywhere in Alaska | Ask about international orders
Installation | Not offered. We manufacture only | Covers ship ready for your crew, mechanic or contractor to fit
How to order: photos, measurements or drawings
You don't need to send the equipment or book a site visit.
1. Send what you have. A valve and fitting list, if you have one, with photos of each part from a few angles and the pipe size, valve size and flange dimensions. Drawings and part numbers help. The operating temperature helps too, and whether the part sits indoors, outdoors or somewhere wet.
2. Measure with the owner. Owner Philip Sanders walks you or your crew through the measurements by phone or video call, so every number is right before anything is cut. The measuring guide (/how-to-measure-insulation-covers) shows what to measure.
3. We build it in Blaine, WA. Each cover is made to those measurements, one piece or a full set.
4. We ship it. Anywhere in the United States, including anywhere in Alaska. Small projects take up to 2 weeks and larger ones 3–6 weeks, plus shipping.
5. Your team fits it. We manufacture only and don't install. That makes us a fabrication source for insulation and mechanical contractors, not a competitor.
Boiler and steam cover FAQ
Who makes removable insulation covers for steam valves and boiler equipment?
All Temp Soft Covers, a custom manufacturer in Blaine, Washington, founded in 2015. We build removable covers for steam valves, strainers, traps, flanges and elbows to your specifications and ship them nationwide, including anywhere in Alaska.
What temperature ratings do your steam covers have?
The inner insulation is rated 1,000°F continuous and 1,200°F max. The gray outer cloth is rated 450°F continuous and 500°F max, and it sits over the inner insulation. Tell us the line temperature for each part and we'll confirm the build.
Can I send a valve list for a shutdown?
Yes. Send the list with sizes, photos and operating temperatures for each tag. Small projects take up to 2 weeks and larger ones 3 to 6 weeks, plus shipping, so send it ahead of the shutdown window.
Will I still be able to reach the handwheel and stem?
Yes. We leave handwheels, stems, trap caps and anything else you need to reach outside the cover.
Do you install boiler and steam covers?
No. We manufacture only. Covers ship ready for your crew or insulation contractor to fit, anywhere in the United States, including Alaska.
Get a free quote
Call (360) 383-6857, email info@alltempsoftcovers.com, or request a free quote at /contact-free-quote. Send your valve and fitting list, photos or drawings for a quote.
Related: Custom removable insulation covers, USA (/custom-removable-insulation-covers-manufacturer-usa) · Valve and flange jackets (/valve-flange-insulation-jackets) · Removable pipe insulation jackets (/removable-pipe-insulation-jackets) · Pump covers (/removable-pump-insulation-covers) · HVAC removable insulation covers (/hvac-removable-insulation-covers)
