01.Nominal diameter:DN50~1000
02.Nominal pressure:normally PN16bar, specially PN10, 25bar
03.The flow direction has no limit, can have two-way flow, can be installed at any angle
04.Gate disc is covered with rubber, seal wear can be compensated by deformation, good sealing
05.Body material:cast iron(code:C), ductile iron(code:Q) ,cast steel WCB(code:C), SS304 (code:B), SS316 (code:R)
06.Gate disc sealing material: normally---gate disc is covered with rubber(NBR, code:N) specially---gate disc is covered with EPDM rubber(EPDM, code:E) 07. Applicable temp.:cast iron normallyⅠb:Ⅰb:-9~80℃, speciallyⅡd:-15~120℃ ductile iron---normallyⅠb:-9~80℃, speciallyⅡb:-29~120℃ cast steel---normallyⅠb:-9~80℃, speciallyⅡb:-29~120℃ stainless steel---normallyⅠb:-9~80℃, speciallyⅡc:-39~120℃
