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中國臺灣317鑄鐵凸耳式蝶閥

BF-26NL (LEVER)

BF-26SL / BF-26ML (LEVER)

BF-28GL (GEAR)

BF-28SL / BF-28ML (GEAR)

(BF-26NL/26SL/26ML/28GL/28ML) CAST IRON BUTTERFLY VALVE LUG TYPE LEVER & GEAR OPERATED

MODEL:	BF-26NL/26SL/26ML	LUG type LEVER operator
	BF-28GL/28SL/28ML	LUG 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
	Model: Parts	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.

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