Fingure:  B5000L

Specification	Application
Structre type:  Double eccentric Design standard: API609 flange connection dimension: ANSI 125/150 Structure length: BS5155,API 609 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. Name Material Quantity 1 Body QT400 1 2 Down-part bushing F4 2 3 Seat F4 1 4 Dise CF8M 1 5 Pin SS 410 1 6 Stem SS 416 1 7 Seat ring SS 410 1 8 Hex bolt A3 8 9 Upper bushing F4 4 11 Down-part packing F4 1 12 Middle packing F4 6 13 Upper bushing F4 1 14 Cover 1Cr13 1 15 bolt A3 2 16 Gland QT400 1 17 Gasket A3 1 18 Pin A3 1 19 Yoke WCB 1
Dimensions
SIZE H ±1 H1 ±1 L ±0.25 ØD1 N-M ＂ Øc( -0.05 -0.016 ) DN50 176.5 108 44.5 120.6 4-5/8 12.7 DN65 176.5 108 47.5 139.7 4-5/8 12.7 DN80 206 127 49 152.4 4-5/8 15.88 DN100 260.5 155 54 190.5 8-5/8 15.88 DN125 284 164 57 215.9 8-3/4 19.05 DN150 313 177.5 59 241.3 8-3/4 19.05 DN200 367  206 63.5  298.5 8-3/4 25.36  DN250 435  231  71.5 362 12-7/8 31.75  DN300 510  270  82  431.8 12-7/8 38.1