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 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