This Bronze Butterfly Valve is installed in a fluid flowing pipe. The disk in its body rotates at 90° in order to block or adjust fluid flow. This valve can be used indoor and outdoor, obtaining UL certificate. It is divided into Grooved Type and Threaded Type.
MODEL | YSBBV-T(25~65) - BRONZE BUTTERFLY VALVE | ||||
---|---|---|---|---|---|
TYPE | THREADED TYPE | ||||
WORKING PRESSURE | 1.2 MPa | ||||
MAX. TEST PRESSURE | 2.5 MPa | ||||
MAX. WORKING TEMP. | 120 ℃ (250℉) | ||||
TAMPER SWITCH | 2 EA | ||||
MATERIAL | BODY : ASTM B-505 DISC : ASTM B-583 EPDM ENCAPSULATED |
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UPPER STEM | ASTM A-564 TYPE XM 12 | ||||
LOWER STEM | ASTM A-564 TYPE XM 12 | ||||
GEAR HOUSING, COVER | ASTM A-619 | ||||
HAND WHEEL | ASTM A-619 | ||||
FLAG INDICATOR | ASTM B-16 | ||||
YORK MECHANISM | ASTM A-283 | ||||
STEM BUSHING | ASTM B-16 | ||||
CONDUIT CONNECTOR | ASTM A-307 | ||||
O-RING(ALL) | EPDM GRADE E" | ||||
COVER GASKET | NBR | ||||
SIZE(Inch) | 1" | 1¼" | 1½" | 2" | 2½" |
A(mm) | 43.7 | 54 | 60 | 76 | 90 |
B(mm) | 39.7 | 49 | 56 | 70 | 84 |
C(mm) | 54 | 67 | 73 | 82.4 | 104 |
D(mm) | 52 | 56 | 59 | 64 | 49 |
E(mm) | 37 | 41 | 65.3 | 49 | 54.5 |