20SNB
20K DUCTILE IRON LIFT CHECK VALVE FLANGED ENDS,UNION BONNET.,END TO END:JIS B2051,END CONNECTION:JIS B2239 20K,WALL THICKNESS:KITZ STANDARD,TEST STANDARD:KITZ STANDARD
,・Static water -10℃～+120℃：2.8MPa /・Steam, air , gas, oil, pulsing water -10℃～+120℃：2.5MPa
รายละเอียดสินค้า
TYPE : CHECK VALVES
FIGURE : 20SNB
PRESSURE : JIS B2239
END CONNECTION : BS21
SIZE : 1/2 - 2
BODY : Ductile Iron
COVER/CAP : Stainless Steel
DISC/BALL : Stainless Steel + HF
STEM/SCREEN : -
SEAT: Stainless Steel +HF
Lift Type, Union Bonnet
120ºC Static water 400 psi
220ºC Steam air, gas, oil 360 psi 300ºC Steam air, gas, oil 330 psi 350ºC Steam air, gas, oil 290 psi
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