Worm-gear  Butterfly Valve

Description

The wormgear  butterfly valve is simple in structure, small in size and light in weight, and is composed of only a few parts. And it can be quickly opened and closed by rotating 90°, the operation is simple, and the valve has good fluid control characteristics.

Specification

DN (mm)	Dimension											Operating Pressure Mpa
	D1	D2				D3	L1	L	H1	H2	n-Φ
		D2	JIS	DIN	ANSI
125	131	210	210	210	8.50	250	300	70	163	93	8-18	0.5
150	153	240	240	240	9.50	285	300	74	176	93	8-22	0.5
200	204	295	290	295	11.75	340	180	87	210	93	12-22	0.4
250	255	350	355	350	14.25	395	180	114	240	93	12-22	0.3
300	307	400	400	400	17.00	445	180	114	270	93	12-22	0.3
350	358	460	445	460	18.75	505	180	127	300	93	16-22	0.3
400	389	515	510	515	21.25	580	240	140	350	108	16-22	0.3
450	446	565	565	565	22.75	615	240	152	370	108	20-26	0.2
500	494	620	620	620	25.00	670	260	152	400	108	20-26	0.2
600	590	725	7330	725	29.50	780	260	178	465	108	20-30	0.2