Butterfly valves

Grooved Butterfly Valve

A butterfly valve with grooved ends for quarter-turn isolation in grooved water-pipe systems.

SizesDN50–300

PressurePN10, PN16, 150 psi or 200 psi

ConnectionGrooved ends

Valve typeButterfly valves

Specifications

Series size rangeDN50–300

Pressure optionsPN10, PN16, 150 psi or 200 psi

Connectiongrooved ends

Operator mountingISO 5211

Operator alternativesmanual worm gearbox; bare-stem assembly

Full table

mm	inch	A	B	D	D1	D2	L	H	E	G	G1	I	P	W	U	K	Φ1	Φ2	Weight (kg)
50	2	98.3	61	51.1	78	35	32	9.53	50	60.33	81.5	15.88	50.8	9.52	49.5	77	7	12.7	2.6
65	2.5	111.3	65	63.2	92	35	32	9.53	50	73.03	97.8	15.88	63.5	9.52	61.7	77	7	12.7	3.1
80	3	117.4	75	76	105	35	32	9.53	50	88.9	97.8	15.88	76.2	9.52	74.5	77	7	12.7	3.5
100	4	136.7	90	99.5	132	55	32	9.53	70	114.3	115.8	15.88	101.6	11.1	98	92	10	15.88	5.4
150	6	161.8	130	150.3	185	55	45	9.53	70	168.3	148.8	15.88	152.4	17.53	148.8	92	10	25.4	10.5
200	8	196.9	165	200.6	239	70	45	11.1	102	219.1	133.6	19.05	203.2	20.02	198.8	125	12	28.58	16.7
250	10	228.6	215	250.7	295	70	45	12.7	102	273.1	159.8	19.05	254	24	248.8	125	12	34.93	27.4
300	12	266.7	258	301	350	70	45	12.7	102	323.9	165.1	19.05	304.8	26.92	299.1	125	12	38.1	37.2

Wafer, lug, flanged or grooved? Read our butterfly valve guide.

Specifications are for preliminary selection. Final configuration and ratings are subject to quotation and technical confirmation.