Product Description
Product Specification | ||||||||||
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GB/T 12235 | GB/T12221 | JB/T82 | JB/T19092 | GB/T91224 | GB/T 12220 | JB/T 7928 | ||||
Main Part Material | ||||||||||
Part Name | Part Materical | |||||||||
Body/Bonnet | WCB | ZGCr5Mo | ZG1Cr18Ni9Ti | ZGOCr18Ni12Mo2Ti | ||||||
valve disc | WCB | 1Cr5Mo | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | ||||||
valve stem | 20Cr13 | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | ||||||
filler | /Flexible Graphite | /PTFE | ||||||||
gasket | 18-8//18-8/Flexible Graphite | |||||||||
bolt | 35/35CrMo | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | ||||||
Applicable temperature | -29-425℃ | -29-550℃ | -40-200℃ | -40-200℃ | ||||||
Applicable Medium | Water,Oil,Steam | Steam,Oil | Nitric Acid | Acetic Acid | ||||||
Chief Features
STREAMLINE,OUTSIDE SCREW AND YOKE
BOLTED BONNET
LOOSE DISC
RISING STEM AND HANDWHEEL
YOKE INTEGRAL WITH BONNET
AVAILABLE WITH GEAR OPERATOR
FLANGED ENDS
大类
