MODEL:

BF-26N/26S/26M

WAFER type LEVER operator

BF-28G/28S/28M

WAFER type GEAR operator

SPECIFICATIONS:

1.

Flanges Connection:

6.

Face to Face:

JIS 10K, ANSI 125LBS / 150LBS, BS10 Table E

Designed to meet ISO 5752 table 5 short.

DIN PN10, ISO PN10 / PN16.

7.

Mounting Flange:

2.

Fluid Application:

Designed to comply with ISO 5211, can be

Water, Seawater, Sewage, Air, Oil, Powder, Gas.

easily fitted with an actuator.

3.

Working Pressure: 10 kg/cm2 （150 PSI）

8.

50mm Thru 300mm in Octagon stem design to drive

4.

Test Pressure: （ISO-5208）

the disc for open/close.

Body :

20 kg/cm2 （300 PSI）  24 kg/cm2 （340 PSI）

9.

350mm Thru 600mm in Square stem design to drive

Seat :

12 kg/cm2 （170 PSI）  18 kg/cm2 （255 PSI）

The disc for open/close.

5.

Valve Sizes:

50mm ～ 600mm are standard size.

MATERIALS:

Model:

Parts

Wafer

BF-26N / BF-28G

BF-26S / BF-28S

BF-26M / BF-28M

Lug

BF-26NL / BF-28GL

BF-26SL / BF-28SL

BF-26ML / BF-28ML

1

Body

CAST IRON

CAST IRON

CAST IRON

2

Liner

NBR / EPDM / VITON

NBR / EPDM / VITON

NBR / EPDM / VITON

3

Stem

SS 410

SUS 304

SUS 316

4

Disc

DUCTILE IRON

CF8

CF8M

5

Taper Pin （14"-24"）

SUS 316

SUS 316

SUS 316

6

Bushing

NYLON

NYLON

NYLON

7

O-Ring

NBR - EPDM

NBR – EPDM

NBR - EPDM

Body material: S/S316 （CF8M）, S/S304 （CF8） available when required.