background image

 

 

 

 

 
 

16633 Foltz Parkway 

 Strongsville, OH  44149 USA   Telephone: +1 (440) 572-1500   

  Fax: +1 (440) 238-8828 

www.clark-reliance.com  

  [email protected]

 

 

 

 

 
 
 
 
 

 

Reliance® SG777 Series Steel Water Gage Valves

 

 

 

 

Installation, Operation, & Maintenance Instructions

 

R500.SG777

 

10/16/2016 

Summary of Contents for SG777

Page 1: ...sville OH 44149 USA Telephone 1 440 572 1500 Fax 1 440 238 8828 www clark reliance com sales clark reliance com Reliance SG777 Series Steel Water Gage Valves Installation Operation Maintenance Instructions R500 SG777 10 16 2016 ...

Page 2: ...Note Design variations in Steel Water Gage Valves necessitate typical illustrations but basic elements are similar in function and appearance ...

Page 3: ...ith each shipment Report any discrepancies to Clark Reliance immediately Have the Clark Reliance order number and shipping waybill available at the time of your call Handling Your Clark Reliance shipment has been carefully packed However the shipment may include spare parts temporary water gages and valves for Boil out purposes maintenance instructions and engineering drawings Upon receipt of the ...

Page 4: ...e types of vessel connections 1 1 Female Socket Weld 2 Male NPT 3 Male Socket Weld 4 Other connections are available on request If furnished with male NPT connections coat the threads with a pipe joint compound such as TYTE UNYTE Thread Sealing Compound or equal Assemble the upper and lower valves on to the vessel connections making sure there is no angular or offset misalignment of the valves Not...

Page 5: ...r purged of any water Failure to do this may result in a sudden release of pressure and fluids which could cause physical injury to personnel Repacking the valves 1 Remove stem bushing locking set screw loosen with a 5 32 hex wrench to clear bushing threads Figure 2 Figure 2 2 Remove stem stem bushing packing yoke and all old packing material Inspect packing chambers for pitting or steam cut Polis...

Page 6: ...check for leakage and re tighten cap screws if necessary shortly after boiler is returned to service FIELD INSTALLATION OF LIVE LOADING KIT RK 34 FOR SG777 SERIES WATER GAGE VALVES The RK 34 Live Loading kit is available to improve the performance and service live of Clark Reliance Steel Water Gage Valves that are already installed in the field Live loading offers a more leak free valve resists da...

Page 7: ...16633 Foltz Parkway Strongsville OH 44149 USA Telephone 1 440 572 1500 Fax 1 440 238 8828 www clark reliance com sales clark reliance com REPLACEMENT PARTS FOR SG777 SERIES VALVES ...

Page 8: ...16633 Foltz Parkway Strongsville OH 44149 USA Telephone 1 440 572 1500 Fax 1 440 238 8828 www clark reliance com sales clark reliance com ...

Reviews: