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Control Valve Assembly Options

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Robertshaw Numerical Index


VC230, 231 with CSS Valve

Style BG

BG Valve
  • Single-seated, unbalanced
  • Quick Opening
  • Sizes 1/2 in. through 2 in.
  • Bronze body, stainless steel trim
  • Cv: 2.0 to 52
  • PDF Datasheet

Style CSS

CSS Valve
  • Single-seated, unbalanced
  • Direct or Reverse Acting
  • Stainless Steel Body and Trim
  • Sizes 1/2 in., 3/4 in. or 1 in.
  • Cv: 2.3 to 9.5; 0.3 or 0.6 linear
  • PDF Datasheet

Style FA-screwed ends

FA Valve Direct Acting
  • Double-seated, semi-balanced
  • Quick-opening
  • 2-1/2 to 4 in. Direct Acting
  • PDF Datasheet
  • Cv: 82 to 226

Style FA-flanged

FA Valve 3/4 to 4 in reverse actring
  • Double-seated, semi-balanced
  • Quick Opening
  • 3/4 in. through 4 in. reverse acting
  • Cv: 9.3 to 226
  • PDF Datasheet

Style MA-screwed ends

MA Valve
  • Single-Seated, Piston Balanced,
  • Tight Closing, Direct Acting
  • 3/4 in. to 1-1/2 in
  • Brass, ASTM B584
  • Stainless Steel Stem and Plug
  • Cv: 9.8 to 26
  • PDF Datasheet

Style MA-flanged

  • Single-Seated, Piston Balanced
  • Direct Acting,Tight Closing
  • 2 in
  • Cast Iron, ASTM A126, Class B
  • Stainless Steel Stem and Plug
  • Cv:47.5
  • PDF Datasheet

Style MAS screwd ends

No image Available
  • Single-seated, fully balanced
  • Direct Acting
  • Class IV shut-off
  • Cast steel body, stainless steel trim
  • 3/4, 1, 1-1/2 in
  • Cv: 10.5 to 30
  • PDF Datasheet

Style MAS-flanged

No image Available
  • Single-seated, fully balanced
  • Direct Acting
  • Class IV shut-off
  • Cast steel body, stainless steel trim
  • 1, 1-1/2, 2 in
  • Cv: 10.5 to 49
  • PDF Datasheet

Style WA

WA valve
  • Three-way, unbalanced
  • Sizes 1/2 in. through 1-1/2 in.
  • Bronze body, stainless steel trim
  • Cv: 4.2 to 31.7
  • PDF Datasheet

Style WCSS

WCSS Valve
  • Three-way version of CSS Valve
  • Sizes 1/2 in., 3/4 in., 1 in.
  • All stainless steel construction
  • Quick disconnect stem
  • Cv: 2.2 to 9.0
  • PDF Datasheet

Style WD

WD Valve
  • Balanced sleeve, three-way type
  • Sizes 2 in. through 6 in
  • BZ body and trim
  • Cv: 64 to 563
  • PDF Datasheet

Style WE

No Image Available

  • Sizes 1/2 in. through 4 in.
  • Three-way, unbalanced
  • Top and bottom guided
  • Cv: 2.2 to 170
  • PDF Datasheet