BSA2T斯派莎克BSA2T波纹管截止阀

DN15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200 and 250* （*PN25 only）
Flanged EN 1092 / ISO 7005 PN16 and PN25
Face-to-face EN 558

Body SG iron DIN 1693 GGG 40.3
Bonnet SG iron DIN 1693 GGG 40.3
Bellows Stainless steel DIN 17440 X6 Cr Ni Ti 1810
Handwheel Pressed steel BS 1449 CR4
Bonnet studs Steel DIN 17240 24 Cr Mo 5
Bonnet nuts Steel DIN 17240 Ck 35
Internals Graphite / stainless steel