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| Pnumatic Control Valve |
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PNUMATIC CONTROL VALVE SINGLE PORTED, UNBALANCED |
| SPECIFICATION |
| VALVE BODIES |
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RATING |
150# TO 900# |
MATERIAL |
C.I, C.S, S.S. BRONZE |
SIZES |
½” TO 4” |
| END CONNECTION |
CAST IRON :-
250lb. SCREWED, ½” THROUGH 2”
125lb. FLG. 1 ½” THROUGH 4”
250 lb.FLG. 1 ½” THROUGH 4”
W.C.B :-
300 lb. SCREWED, ½” THROUGH 2”
150 lb.FLG. 1 ½” THROUGH 4”
300 lb.FLG. 1 ½” THROUGH 4” |
| VALVES PLUGS |
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MATERIAL |
316 STAINLESS STEEL
316 STAINLESS STEEL, STELLITED; (Standard)
410 STAINLESS STEEL HARDENDED AND BRONZE
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| SHAPS |
MICRO-TAPER , LINER & PERCENTAGE CONTOURED NEEDLE, PORTED & QUICK OPENING. |
| SEAT RINGS |
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MATERIAL |
REMOVABLE SEAT RING , 316 STAINLESS STEEL;
316 STAINLESS STEEL , STELLITED ; 410 STAINLESS STEEL, STELITED AND BRONZE |
| GUIDING |
MICRO-TAPER PORTED POART FUIDING ON-OFF LINER & PERCENTAGE CONTOURED NEEDLE - TOP GUIDED |
| MAX. OPERATING TEMPERATURE |
450* F. CAST IRON* F. CAST BRONZE |
| CHARACTERISTIC |
PERCENTAGE, LINER, MODIFIED LINER AMD ON-OFF SEE FLOW CHARACTERISTIC CHART |
| BONNETS |
REGULAR BONNETS FOR TEMP. 0* F. TO 450* F. (CAST IRON) AND 500* F. (CAST BRONZE) |
| PACKING |
MODEL RING, TEFLON - CHEVRON OR TEFLON - ASBESTORS GRAFOLE |
| YOKES |
CAST IRON OR ALUMINIUM |
| ACTUATORS |
DIAPHRAGM ACTUATORS, OR MANUAL ACTUATORS DIAP |
| APPLICATION |
DIAPHRAGM ACTUATORS, OR MANUAL ACTUATORS DIAP |
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PNUMATIC CONTROL VALVE DOUBLE PORTED DESIGN |
| SPECIFICATION |
| VALVE BODIES |
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MATERIAL |
C.I, C.S, S.S. |
SIZES |
2 ½” to 4” |
| RATING |
600# |
| END CONNECTION |
BUTT WELD END 2 ½” THROUGH 4” 600 LB. FLG. 2 ½” THROUGH 4” |
| VALVES PLUGS |
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MATERIAL |
316 STAINLESS STEEL,
316 STAINLESS STEEL, STELLITED
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| SHAPS |
PERCENTAGE CONTOURED 2 ½” -4”
LINER CONTOURED 2 ½” – 4”
QUICK OPENING 2 ½” – 4”
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| SEAT RINGS |
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MATERIAL |
316 STAINLESS STEEL,
316 STAINLESS STEEL, STELLITED
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| GUIDING |
RENEWABLE SELF ALIGNING TOP AND BOTTOM GUIODES 17-4 PH STAINLESS STEEL OR STELLITED STEEL FOR HIGH PRESSURE DIFFERENTIAL.
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| MAX. OPERATING TEMPERATURE |
450* F. CAST IRON* F. CAST BRONZE |
| CHARACTERISTIC |
PERCENTAGE, LINER, |
| BONNETS |
RAGULAR BONNETS FOR TEMPERATURE FROM 0*F. TO 500* F. THERMO-ISOLOTING BONNETS FOR HIGH TEMPERATURE TO BODY MATERIAL LIMIT. |
| PACKING |
MOLDEDE RING. TEFLON-CHEVRON OR TEFLON-ASBESTOSE. |
| YOKES |
CAST IRON OR ALUMINIUM |
| ACTUATORS |
DIAPHRAGM ACTUATORS, OR MANUAL ACTUATORS |
| FIGURE 01 |
TOP MOUNTING HAND WHEEL FOR MANUAL OPERATION IF REQUIED. |
| FIGURE 02 |
SIDE MOUNTING HAND WHEEL FOR MANUAL OPERATION IF REQUIRD. |
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