TANKS · SEPARATORS · VALVES
Hydronic specialties
SIZES
2″ – 24″
CODE
ASME Sec. VIII
PRESSURE
125 / 150 psi
TEMP
to 240°F
Key benefits
- Tangential air separators with or without strainer, 2″ to 24″.
- Bladder and diaphragm expansion tanks, ASME stamped, replaceable bladders.
- Suction diffusers combine strainer, straightening vanes and elbow at the pump inlet.
- Triple-duty valves: check, shut-off and balancing in one body.
- Shell-and-tube heat exchangers, steam-to-liquid and liquid-to-liquid.
- Pressure reducing and relief valves for fill and make-up.
Every accessory around the pump and boiler in a closed hydronic loop — sized as a system with your pump selection.
Size accessories with the pump
MEP-FLOW selects suction diffusers, triple-duty valves and air separators to match the pump.
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Hydronic specialties
| PRODUCT | SIZES | RATING | FUNCTION | CODE |
|---|---|---|---|---|
| Tangential air separator | 2″ – 24″ | 125 psi @ 240°F | Separates entrained air; strainer option | ASME |
| Bladder expansion tank | ~2 – 500 gal | 125 / 150 psi | Absorbs expansion; replaceable bladder | ASME Sec. VIII |
| Suction diffuser | 2″ – 14″ | 175 psi | Strainer + flow straightening at pump inlet | — |
| Triple duty valve | 2″ – 12″ | 175 psi | Check, shut-off and balancing in one body | — |
| Shell & tube heat exchanger | ~4″ – 24″ shell | 150 psi | Steam-to-liquid · liquid-to-liquid | ASME |