FDO2-BV2DEF-3G(Double Eccentric butterfly valves–Gear box Operation)

Body

Cl/ DI

Pn(connection)

Pn10 / 16 / ANSI150 / JIS10k

Seat

EPDM / NBR / VITON /SILICON

Disc

DI /CF8/ CF8M

Connection

Between Flanges

Actuator

Gear box Operation


Product Detail

2.FDO2-BV2DEF-3G

APPLICATION
Usage occasions:sewage treatment factory .water circulation system,chemical plant,hydraulic pump station.etc.

CARACTERISTIQUESGENERALES
Design in accordance with NF EN 593.
Assembling with preferential sense Bi-directional Double excentric type.

CONSTRUCTION

NO. PRATS MATERIAL
1 COVER CI/DI/SS/WCB
2 BEARING BEARING STEEL
3 BUSHING PTFE / BRONZE
4 O-RING NBR/EPDM
5 BODY CI/DI/SS/WCB
6 SEAT NBR / EPDM / PTFE
7 SEAL OF DISC NBR/EPDM
8 PRESSURE RING STAINLESS STEEL/CARBON STEEL
9 HEX BOLTS STAINLESS STEEL / GALVANIZED
10 BOLT STAINLESS STEEL / GALVANIZED
11 PIN SS304/316
12 LOWER SHAFT SS416/SS304/SS316
13 DISC CF8 / CF8M / AL-BC / DUPLEX STEEL
14 UPPER SHAFT SS416/SS304/SS316
15 PACKING ASSEMBLY
16 PACKING GLAND CI/DI/SS/WCB
17 FLAT WASHER STAINLESS STEEL / GALVANIZED
18 SPRING WASHER STAINLESS STEEL / GALVANIZED
19 NUT STAINLESS STEEL / GALVANIZED
20 CONNECTION SEAT CI/DI/SS/WCB
21 KEY 45#
22 O-RING NBR/EPDM
23 WORM GEAR ASSEMBLY

STANDARDS

Design According to EN593
Test procedures are established according to standards EN 12266-1 and API598.
Face to face according to standard EN558-1 Series 13 or 14.
Connetions according to standard EN-1092-2 ISO PN10


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