This content requires Adobe Flash Player version
or later.
Either you do not have Adobe Flash Player installed,
or your version is too old,
or there is a problem with your Flash installation and we were unable to detect it.
Maintainable stainless steel trap with high air venting capability and light condensate capacity for steam mains, tracing, and process equipment. 1. Patented “fail open” design for critical service.
2. Hardened stainless steel valve head and seat for maximum longevity. 3. Positive open-close operation reduces valve wear. 4. “Pressure-to-close” valve design improves life. 5. Valve, four diaphragms and casing have matching contours for high superheat capability and water hammer resistance. 6. Large screen promotes trouble-free service. 7. Self-draining for freeze protection in vertical use.
8. Flat mirror-finish valve head provides tightest sealing for energy efficiency and life. 9. Compact for easy installation.
10. Maintainable design lowers cleaning costs.
SPECIFICATIONS Model
Connection Size (in)
Max. Operating Pressure (psig) PMO Min. Operating Pressure (psig) Maximum Back Pressure
Max. Operating Temp. (°F) TMO Max. Allowable Pressure (psig) PMA Max. Allowable Temperature (°F) TMA Subcooling of Capsule Fill (°F) Type of X-element
LV21 Screwed
¼, ⅜, ½, ¾ 300
Vacuum
90% of Inlet Pressure see graph at right 900 800
up to 11 (option: up to 40) B (option: T)
To avoid abnormal operation, accidents or serious injury, DO NOT use this product outside of the specification range. Local regulations may restrict the use of this product to below the conditions quoted.