
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 |
||||
| 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 |