Three Way Ball Valve - 3T3700/3L3800 Series

3T3700/3L3800 Series 3-Way Ball Valve


The 3T3700/3L3800 Series is a four seated valve which allows product to be mixed, diverted or shutoff with a three way valve. Each passageway is machined to reduce flow resistance. The "L" port is operated as a simple diverting valve and the "T" port configuration is versatile and offers more flow options for piping configurations. Available in sizes 1/4" through 2" standard port. ISO 5211 mounting paid, ideal for actuator or accessory mounting, standard.


Investment cast body construction ISO 5211 D & T actuator mounting pad Blow-out proof stem PTFE 4-seat design Adjustable PTFE packing API 598 inspection and testing PED 97/23/EC; ISO 9001 Locking Lever Operator


Data Sheet
3T3700/3L3800 Series Data Sheet
Dimensional drawing
3T3700R/3L3800R, FNPT Ends, 1/4" - 2", UT Actuator
3T3700R/3L3800R FNPT/FSW Ends, 1/4" - 2", ER Actuator, sized for RPTFE seats
3T3700R/3L3800R, FNPT Ends, 1/4" - 2", Lever Operator
I & M
3T3700/3L3800 Series I & M
Marwin Condensed Catalog
Other documentation
Steam Service SP Ratings

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