double ecc butterfly valve
Design & manufacture: API 609,ASME B16.34
Testing inspection: API 598
Face to Face dimensions:ANSI 609
Flanged end dimension: ASME B16.5,ASME B16.47A,ASME B16.47B,MSS SP-44,API 605
Butt-Welded end dimension: ASME B16.25
描述
Rubber seat double eccentric flanged butterfly valve D42X
Note:The dimensions of D1 and n-d ones are manufactured according to China Standard(GB),International Standard(ISO),American Standard(ANSI),Germany Standard(DIN),England Standard(BS) and Japan Standard(JIS).The dimensions of D4 and n-d1 ones are manufactured according to GB/T 12223 and ISO 5211 Standard.
