Praher Butterfly Valve K4 PVDF with Hand Wheel and Lug Type

Praher Butterfly Valve K4 PVDF with Hand Wheel and Lug Type

Lug Type Version in DIN and ANSI – the inserts allow the installation as intermediate flange or as final installation valve or individual one-sided removal of the piping system!

Only sleeve gasket and disc in touch with medium
Double sealed shaft
Integrated bracket for fix point mounting
Variable locking positions 90° ±5° adjustable
Fixed position of the disc due to self-locking gear mechanism
Smooth running of gear wheel due to high coefficient worm gear
Less space needed compared to hand lever
Gear protection IP67
Ambient temperature range for gear mechanism -20°C bis +80°C

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Additional Information
Accesories
Dimensions

Seal materials	FPM
Dimensions	DN65/d75/2½" – DN250/d280/10"
Pressure rates	PN10
Connections	flange
Approvals	Declaration of Conformity acc. to Annex VII of the Directive 97/23/EG, EURASEC Hygienic Certificate, GOST Certificate, Rostehnadzor Permission

Praher manual gear with feedback for butterfly valve K4

DN	d	G	W	J-DIN	J-ANSI	K-DIN	K-ANSI	D	C	Z	S	R	P	h	F	N	H	A	B	M	E	PN
65	75	2 1/2"	90°	M16	5/8"-11 UNC	145	139,7	65	133	46	55	25	7	100	232	53	308,5	121	100	42,5	122	10
80	90	3"	45°	M16	5/8"-11 UNC	160	152,4	80	176	49	70	30	9	100	239	53	315,5	121	100	42,5	122	10
100	110	4"	45°	M16	5/8"-11 UNC	180	190,5	100	206	56	85	35	9	115	269	53	358	120	125	42,5	122	10
125	140	5"	45°	M16	5/8"-11 UNC	210	215,9	125	234,5	64	100	45	9	130	303,5	53	393	120	125	42,5	122	10
150	160	6"	45°	M20	3/4"-10 UNC	240	241,3	150	261	70	110	45	9	147,5	337,5	60,5	444,5	179	160	42,5	138	10
200	225	8"	45°	M20	3/4"-10 UNC	295	298,5	200	314	71	145	40	9	175	400	60,5	507	179	160	42,5	138	10
250	280	10"	30°	M20	7/8"-9 UNC	350	362	231	392	114	160	40	9	215	460	68	613	209,5	250	50	125	8