• Model NO.：36 Inch Class600
• Suit for：Lock-O-Ring Flanges
• Flange Face Type：RF Type
• Operation：Hydraulic
• Flange Face：Serrated Type
• Transport Package：Wooden Case
• Specification：36′′
• Trademark：GREAT WALL
• Origin：China

1. Product Introduction : 

SANDWICH Valves are designed for use with Hot Tapping Machine and Plugging machines and fittings with LOCK-O-RING Flanged during hot tapping and plugging operation .

SANDWICH Valves are supplied to match ASME Class 150, 300, 400 or 600 flanges . 





2. The list of sizes of Sandwich Valve : 
 SizeASME ClassOperation  inchmm  1Sandwich Valve4''100Class 150, 300, 400, 600Manual2Sandwich Valve6''150Class 150, 300, 400, 600Manual3Sandwich Valve8''200Class 150, 300, 400, 600Manual4Sandwich Valve10''250Class 150, 300, 400, 600Manual5Sandwich Valve12''300Class 150, 300, 400, 600Manual6Sandwich Valve16''400Class 150, 300, 400, 600Manual7Sandwich Valve18''450Class 150, 300, 400, 600Manual8Sandwich Valve20''500Class 150, 300, 400, 600Manual9Sandwich Valve22''550Class 150, 300, 400, 600Manual10Sandwich Valve24''600Class 150, 300, 400, 600Manual/Hydraulic11Sandwich Valve26''650Class 150, 300, 400, 600Manual/Hydraulic12Sandwich Valve30''750Class 150, 300, 400, 600Manual/Hydraulic13Sandwich Valve34''850Class 150, 300, 400, 600Manual/Hydraulic14Sandwich Valve36''900Class 150, 300, 400, 600Manual/Hydraulic15Sandwich Valve40''1000Class 150, 300, 400, 600Manual/Hydraulic16Sandwich Valve42''1050Class 150, 300, 400, 600Manual/Hydraulic
3. Project Cases :