รายละเอียด:
Specifications:
Size : DN50-DN1000
Nominal Pressure : PN10/16, 150-300LB
Working Temperature : -30?c - 135?C
Suitable Media : Chemicals, air, water, steam, oil, acids, salts ect
Standards:
Design standard API609, ANSI16.34, JISB2064, GB T12238
Face to Face API609, DIN3202, ISO5752, BS5155
Flange drilling DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K
Top Flange ISO5211
Test Inspection API598
Material:
Body Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Disc Ductile Iron, Carbon Steel, Stainless Steel
Stem Stainless Steel
Seat EPDM, NBR, PTFE, VITON, HYPALON
O ring EPDM, NBR