For Sales & Service Call 1+201.419.6111 or sales@nciweb.com 

Clark Reliance Forged Steel Valves

For Dependable Steam Service to 1500 PSI @ 600° F
Series 800 Level Operated Forged Steel Water Gage Valves Available In 11 Models
  • Series 800 Forged Steel Water Gage Valve Model SG854 With 3/4" Male Pipe Vessel Connection and NippleGage Connection.
  • Series 800 Forged Steel Water Gage Valve Model SG860 With 3/4" - 900 Lb. RF Flanged Vessel Connection and Nipple Gage Connection.
  • Eleven Models of Series 800 valves offer choices in vessel and gage connections, ball check locations, and union availability.  Refer to the Model Selection Guide for individual model features to meet your specific installation requirements.
  • All Series 800 valves are of outside screw and yolk design.  Design and performance.
Series 800 Valves
Features Include:
  • Forged steel body to ASTM A105 Specification
  • Type 303 stainless steel stem and one-piece 420F stainless steel replaceable seat.
  • Grafoil® Packing Cartridge is secured by identical two-bolt packing yokes.
  • Quadruple stem thread allows full open/closed positions with only one-quarter level turn.
  • Stem bushing is positioned outside body, away from high temperatures and corrosive fluids.
  • Lower valves provide 3/8" tap and female socket weld connection for blowdown.
  • Complete valve sets include two 5-foot lengths of lever chain, with handles that indicate open/closed valve positions as required by the ASME Boiler Code
Model Selection Chart:
  Vessel Connections Ball Check    
Model Flanged Threaded Lower Upper Union Gage Connection Max. Pres. Net Wt. Per Set
SG854 * ¾"MALE NO NO NO ¾"OD NIPPLE 1500PSI 15 LBS.
SG855 * ¾"MALE YES YES YES ¾"OD NIPPLE 1500PSI 16 LBS.
SG856 * ¾"MALE NO NO YES ½"FNPT 1500PSI 16LBS.
SG857 * ¾"MALE YES NO YES ½"FNPT 1500PSI 16LBS.
SG858 2½" x 5½" rectangular * NO NO NO ¾"OD NIPPLE 1500PSI 25LBS.
SG860 ¾" 900LB RF * NO NO NO ¾"OD NIPPLE 1500PSI 25LBS.
SG861 ¾" 900LB RF * YES NO NO ¾"OD NIPPLE 1500PSI 25LBS.
SG861U ¾" 900LB RF * YES YES NO ¾"OD NIPPLE 1500PSI 25LBS.
SG885 ¾" 600LB RF * YES NO NO ¾"OD NIPPLE 1500PSI 25LBS.
SG885U ¾" 600LB RF * YES YES NO ¾"OD NIPPLE 1500PSI 25LBS.
SG886 * ¾" YES NO NO ¾"OD NIPPLE 1500PSI 25LBS.
 
Previous Page