Pressure Seal Parallel Disc Gate Valves

 

Materials of Construction


Pressure Seal Parallel Disc Gate Valves - Materials of Construction
NO PART NAME CARBON STEEL 1¼ CHROME 2¼ CHROME 9Cr-1Mo-V 316 STAINLESS
50 ACTUATOR MFG STD MFG STD MFG STD MFG STD MFG STD
31 YOKE SLEEVE ASTM A 148 ALLOY 955 ASTM A148 ALLOY 955 ASTM A 148 ALLOY 955 ASTM A148 ALLOY 955 ASTM A148 ALLOY 955
20 BEARINGS MFG STD MFG STD MFG STD MFG STD MFG STD
36 GLAND FLANGE CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL
35 GLAND 12% CHROME 12% CHROME 12% CHROME 12% CHROME 300 SERIES SST
46 PACKING GRAPHITIC* GRAPHITIC** GRAPHITIC** GRAPHITIC** GRAPHITIC**
124 SEGMENT RING AISI 4140 OR 4340 AISI 4140 OR 4340 AISI4140 OR 4340 AISI4140 OR 4340 AISI 4140 OR 4340
73 THRUST RING4 AISI 4340 OR 4140 AISI 4340 OR 4140 AISI 4340 OR 4140 AISI 4340 OR 4140 AISI 4340 OR 4140
55 GASKET MILD STEEL SILVER PLATED6 MILD STEEL SILVER PLATED6 MILD STEEL SILVER PLATED6 MILD STEEL SILVER PLATED6 ASTM A 182 GR F316L CHROME PLATED6
30 BONNET CARBON STEEL
W/CO-CR
ASTM A182 GR F22
W/CO-CR
ASTM A182 GR F22
W/CO-CR
ASTM A 182 GR F91
W/CO-CR
ASTM A182 GR F316
W/CO-CR
70 STEM 13% CHROME 13% CHROME 13% CHROME 13% CHROME ASTM A705 GR 630
10 BODY1 ASTM A216 GR
WCBIWCC3
ASTM A217
GR WE6
ASTM A217
GR WC9
ASTM A217
GR C12A
ASTM A351
GR CF8M
71 WEDGE OR DISC CARBON STEEL
W/CO-CR OVERLAY
316 / 316L OR 2¼ CR
W/CO-CR OVERLAY
316L SS OR 2¼ CR
W/CO-CR OVERLAY
316L SS
W/CO-CR OVERLAY
ASTM A351
GR CF8M
W/CO-CR
OVERLAY
11 SEAT RINGS CARBON STEEL
W/CO-CR OVERLAY
316 / 316L OR 2¼ CR
W/CO-CR OVERLAY
316L SS OR 2¼ CR
W/CO-CR OVERLAY
ALLOY 91
W/CO-CR OVERLAY
316L SS
W/CO-CR OVERLAY
98 YOKE STUD ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7
16 YOKE STUD NUTS ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H
25 CARRIER2 CARBON STEEL F11 F22 SST 316 SS
26 PIN2 12% CR 12% CR 12% CR 12% CR 17-4 PH
27 SPRING2 INCONEL INCONEL INCONEL INCONEL INCONEL
98b YOKE STUD ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7
16b YOKE STUD NUTS ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H
98c ACTUATOR ADAPTOR STUD ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7
16c ACTUATOR ADAPTOR STUD NUT ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H
98d ACTUATOR MOUNTING STUD ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7 ASTM A193 GR B7
16d ACTUATOR MOUNTING STUD NUT ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H ASTM A194 GR 2H
99 ACTUATOR MOUNT ASTM A216 GR WCB ASTM A216 GR WCB ASTM A216 GR WCB ASTM A216 GR WCB ASTM A216 GR WCB
100 YOKE ASTM A216 GR WCB ASTM A216 GR WCB ASTM A216 GR WCB ASTM A216 GR WCB ASTM A216 GR WCB

CNl reserves the right to change or modify product design or construction without prior notice and without incurring any obligation to make such changes and modifications on products previously or subsequently sold.


NOTES:

  1. A 309 SS inlay is standard in the gasket area of the body on ASME class 2500 valves.
    For this option on other pressure classes, specify special features suffix H.
  2. Parallel Disc only (not shown).
  3. WCC valve bonnets and internals will be manufactured with 300 series SS and/or 2¼ CR.
  4. Thrust ring comes standard on 12” and larger ASME class 1500 and all sizes of ASME class 2500 (not shown).
  5. The above table list typical material of construction. Actual materials will match customer requirements.
  6. Stainless steel capped graphitic gasket is available.

* Special high temperature packing is recommended for services over 850°F. Consult factory when ordering.
** High temperature packing is standard.


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