Fingure:  B4000

Specification	Application
Design standard: API609;EN593,ect Face to Face: DIN3202-K1,EN558-1 20 Series;BS5155,MSS SP-67 Flange Drilling: DIN2501PN10/PN16;BS10-D;JIS10K;BS4504;ANSI125/150;AS2129 Table D/E;ASA125/150 ect. Pressure test:  API 598	This kind of butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium.
Materials
No. Part Name Material (1) Material(2) 1 Body A126B  GG25 2 Bushing B62  B62 3 "O"ring EPDM  NBR 4 Stem SS410  1.4201 5 Disc SS316  1.4408 6 Seat EPDM  NBR 7 Pin SS316  1.4408
Dimensions
Size C L A B Φc ΦD1 ΦD n-Φd ΦK ΦE n-Φd1 DN50 42.04 32 100 80 12.6 125 52.5 4-18 65 50 4-8 DN65 44.68 32 113 89 12.6 145 63.8 4-18 65 50 4-8 DN80 45.21 32 124 95 12.6 160 78.1 8-18 65 50 4-8 DN100 52 32 152 114 15.77 180 103.8 8-18 90 70 4-10 DN125 54.36 32 152 127 18.92 210 123.1 8-18 90 70 4-10 DN150 55.7 32 165 139 18.92 240 155 8-22 90 70 4-10 DN200 60.1 40 205 175 22.1 295 202.1 8-22 125 102 4-12 DN250 65.63 40 253 203 28.45 350 250.1 12-22 125 102 4-12