HomeProductsValves (Cast & Ductile Iron)LUG TYPE BUTTERFLY VALVE (BFV-LA)

LUG TYPE BUTTERFLY VALVE (BFV-LA)

Specification

FOR ANSI CLASS 125 FLANGE MOUNTING
FACE-TO-FACE DIMENSION TO ISO 5752 / BS 5155 / BS EN 593
LEVER / WORM GEAR OPERATOR

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Material

Part Material ASTM
Body Cast Iron, Ductile Iron A126 Class B, A536 Gr.65-45-12
Disc Ductile Iron, Aluminium Bronze, Stainless Steel 304, Stainless Steel 316 A536 Gr.65-45-12, B148-97 C95400, A351 CF-8, A351 CF-8M
Seat Ring EPDM, NBR
Shaft Stainless Steel 410, Stainless Steel 431 S41000, S43100
O-Ring NBR
Bushing PTFE

Pressure

Specification Value
Working Pressure 16 bar
Testing Pressure Shell: 1.5 times, Seat: 1.1 times
Working Temperature -20°C to 110°C (EPDM Seat), -10°C to 80°C (NBR Seat)
Suitable Media Water & Oil

Dimension

Size mm A mm B mm C mm D mm E mm G mm
50 43 66 183 215 270 145
65 46 78 193 215 280 145
80 46 103 201 215 288 145
100 52 115 226 235 310 145
125 56 126 242 260 323 145
150 56 139 257 260 338 145
200 60 173 301 355 445 280
250 68 210 342 355 486 280
300 78 242 387 355 533 280
350 78 270 - - 558 280
400 102 307 - - 676 385
450 114 336 - - 702 385
Size mm A mm B mm E mm F mm G mm
500 127 373 733 260 280
600 154 429 877 300 385

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