Characteristics

Fluid: for steam
Other characteristics: plug
Controlled pressure: Max.: 1,000 psi, Min.: 15 psi
DN: Max.: 8 in, Min.: 0.25 in

Description

Series 4200
ASME NB Certified: Steam
Sizes 1-1/4X 1-1/2 to 6X 8. Actual orifice areas from 0.316 to 11.39 square inches. Pressures from 15 psig to 1000 psig. Temperature limit to 1000‹ F. Steel body and open bonnet with stainless steel trim. Chrome moly body above 800‹ F.
Double adjusting ring design to meet the blow down and overpressure standards of
Section I of the ASME Code. Temperature equalizing disc for maximum seat tightness.
Full nozzle design for longer life and ease of maintenance. One piece guide mounted low in the body for positive alignment.
Applications: steam boilers.

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