Sensortech

Butterfly Valves

Butterfly Valve (Lug Type)

Butterfly Valve

Model No. ST7033-300

Valve Standard
Fusion bonded coating comply with FM1112,UL1091

Face-to-Face Standard
ISO5752

Test Standard
FM1112,UL1091

Working Pressure
200PSI / 250PSI / 300PSI

Working Temperature
– 10°C to 120°C

Flanged Ends
BS EN1092-2 / ASME B16.42 / Class150

Category

Materials List

Component Material Specification
Body Ductile Iron ASTM A536
Disc Ductile Iron EPDM Coated ASTM A536 + EPDM
Upper & Lower Stems Stainless Steel AISI 410
O-Ring EPDM EPDM
Bushing Bronze ASTM B150M C63000
Gland Galvanized Carbon Steel (Surface Passivation) —
Washer Galvanized Carbon Steel (Surface Passivation) —
Plug Galvanized Carbon Steel (Surface Passivation) —
Gear Box Housing Ductile Iron ASTM A536
Gear Box Fasteners Galvanized Carbon Steel (Surface Passivation) —

 

Dimensions (mm / inch)

Size (mm) 50 65 80 100 125 150 200 250 300
Size (inch) 2 2½ 3 4 5 6 8 10 12
A (mm) 140.5 152.5 157.5 176 191 202.5 243.5 273 311
B (mm) 78 78 85 105 128 140 170 205 258
L (mm) 43 46 46 52 56 56 62 68 78
E (mm) 125 125 125 125 140 140 159 159 228
H (mm) 258.6 270.6 275.6 294 312 322.6 345.5 401 437

Details