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Butterfly Valve

Hand Level Type
Gear Operated Type
Pneumatic Actuator Operated Type
Electric Actuator Operated Type

 

Yofuki Butterfly Valve are design to comply with API 609 and MSS SP-67.

 

 

General

Parts Materials
Body Cast Iron ( GG 25 )
Disc Stainless Steel (SUS 304)
Stem Stainless Steel (SUS 304)
Seat EPDM
Handle Cast Iron (GG25)
Hydrostatic Shell Test 2.40 Mpa
Hydrostatic Seat Test 1.76 Mpa
Connection JIS, DIN, BST, ANSI
Size 50 mm - 500 mm
Pressure 100 psi - 300 psi
Type Wafer type - level type, gear operated, pneumatic/electric actuator operated
Standard pn16, jis 10k, 20k, ansi 150

Application

Suitable For Water, Oil, and Other Non-Abrasive Media.

Note

Actuator - normal use on high performance butterfly (cast steel/ cast s/steel, metal/ s/steel disc) manual override.

Dimension ( mm )

DN A B C D K d 1 Ø n- d2 d L D 1 Ø n G
50 162 76 45 52.9 70 50 4 - 7 12.7 32 125 4 - 18 88
65 175 89 48 64.5 70 50 4 - 7 12.7 32 145 4 - 18 108<
80 181 95 49 78.8 70 50 4 - 7 12.7 32 160 4 - 18 118
100 200 114 55 104 90 70 4 - 9.5 15.9 32 180 4 - 18 156
125 213 127 58 123.3 90 70 4 - 9.5 19.0 32 210 4 - 18 181
150 225 140 59 155.6 90 70 4 - 9.5 19.0 32 240 4 - 22 210
200 260 177 64 202.5 125 80 4 - 11.5 22.2 45 295 4 - 22 260
250 292 203 70 250.5 125 80 4 - 11.5 28.6 45 355 4 - 22 321