Gear Operated Butterfly Valve

Geared control for large-diameter lines.

"ORBIS" make Gear Operated Butterfly Valves for applications requiring higher torque. The gearbox drive allows precise, smooth operation of the disc, offering reliable isolation and throttling in larger-diameter pipelines. (150# / 300#)

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Technical Data

DESIGN & MANUFACTURING STD.: BS 5155 / API 609 / EN 593 / IS 13095
FACE TO FACE DIMENSION: BS 5155 / ISO 5792 / API 609
TOP FLANGE DRILLING: ISO 5211
INSPECTION & TESTING: BS 6755 PART -1 / API 598 / EN 1266-1
FLANGE STANDARD CONFORMITY: ANSI 150 / ANSI 125 / BS 10 TAB D & E
: IS 6392 NP 0.6 / 1.0 / 1.6

Material Specifications

NO	DESCRIPTION	MATERIAL	QTY.
01	BODY	CAST IRON. CAST STEEL / SS 304 - 316	1
02	DISC	CI / SG IRON / CAST STEEL / SS 304 - 316	1
03	SPINDLE	SS 410 / 304 / 316	1
04	BODY LINING	NITRILE / EPDM / SILICON / VITON / HYPALON	-
05	"O" RING	NITRILE / EPDM	1
06	PIN	SS 304 / 316	1
07	GEAR BOX	CAST IRON	1
08	LEVER	MS FABRICATED	1

Seat Type Temperature Range

SEAT TYPE	MINIMUM	MAXIMUM
NITRILE	-13° F (-25° C)	212° F (100° C)
EPDM	-13° F (-25° C)	250° F (120° C)
SILICON	-58° F (-50° C)	356° F (180° C)
VITON	-23° F (-5° C)	392° F (200° C)
HYPALON	-4° F (-20° C)	250° F (120° C)

Size

IN.	M.M.	A	B	C	D	E	F	G	TOP FLANGE MOUTING (I.S.O. 5211)
8"	200	60	230	156	200	285	300	15	F 10
10"	250	68	266	196	250	285	350	18	F 10
12"	300	78	300	230	298	285	350	18	F 12
14"	350	92	320	272	348	300	350	22	F 12
16"	400	102	385	302	394	305	500	22	F 14
18"	450	114	405	325	433	305	500	22	F 14