ASME NB Certified:
Steam & Air
 Sizes
1-1/4" x 1-1/2 " to 6 " x 8 ". Actual orifice
areas from 0.316 to 11.39 square inches. Pressures from 15
psig to 1000 psig. Temperature range from -20 °F to
+1000 °F. Steel body and open bonnet and stainless
steel trim.
Double blow down ring design to meet the reseating standards
of Section I of the ASME Code. Temperature equalizing disc
for maximum seat tightness. Full nozzle design for ease
of maintenance.
Applications: Steam boilers.
ASME NB Certified:
Steam & Air
 Sizes
1" x 2" to 4" x 6". Effective orifice
areas from 0.11 to 6.38 square inches. Pressures from 15
psig to 1500 psig. Temperature range from -20 °F to
+1000 °F. Steel body and open bonnet and stainless
steel trim.
Double blow down ring design to meet the reseating standards
of Section I of the ASME Code. Temperature equalizing disc
for maximum seat tightness. Available with exposed spring
(6400) or closed bonnet (6600). Full nozzle design for ease
of maintenance.
Applications: Steam boilers (Type 6400) and organic fluid
vaporizers or hot water boilers (Type 6600).
For more information call 440- 838-7690 or email farris@farris.curtisswright.com
Questions, comments and suggestions can
be directed to webmaster@curtisswright.com
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