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worm gear wafer type soft seal butterfly valve

Size:2''-48''(DN50-DN1200)
Pressure:PN10,PN16
Body Materials:Cast Iron/Ductile Iron/ WCB/CF8/CF8M
Disc Materials:Ductile Iron, WCB, CF8,CF8M
Seat Materials:NBR, EPDM, VITON, PTFE
Connection:Wafer

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worm gear wafer type soft seal butterfly valve

SIZE	A	B	C	d0	PCD	N-Q	N1-M	ISO5211	∅K	∅E	N-∅d1	B1×B1	J	L
DN40	120	70	33	12.6	110	4-19	-	F05	65	50	4-7	9×9	-	26
DN50	161	80	43	12.6	125	4-19	-	F07	90	70	4-10	11×11	-	26
DN65	175	89	46	12.6	145	4-19	-	F07	90	70	4-10	11×11	-	30
DN80	181	95	46	12.6	160	8-19	-	F07	90	70	4-10	11×11	-	30
DN100	200	114	52	15.77	180	8-19	-	F07	90	70	4-10	11×11	-	30
DN125	213	127	56	18.92	210	8-19	-	F07	90	70	4-10	14×14	-	30
DN150	226	139	56	18.92	240	8-22	-	F07	90	70	4-10	14×14	-	40
DN200	260	175	60	22.1	295	8-22	-	F10	125	102	4-12	17×17	-	40
DN250	292	203	68	28.45	350	12-22	-	F10	125	102	4-12	22×22	-	40
DN300	337	242	78	31.6	400	12-22	-	F10	125	102	4-12	22×22	-	40
DN350	368	267	78	31.6	460	16-22	-	F10	125	102	4-12	22×22	-	40
DN400	400	309	102	33.15	515	16-26	-	F14	175	140	4-18	27×27	-	50
DN450	422	328	114	37.95	565	20-26	-	F14	175	140	4-18	27×27	-	70
DN500	480	361	127	41.12	620	20-26	-	F14	175	165	4-18	36×36	-	80
DN600	562	459	154	50.62	725	20-30	-	F16	210	254	4-23	36×36	-	80
DN700	624	520	165	63.35	840	20-33	4-M27	F25	300	254	8-18	-	2-18	85
DN800	672	591	190	63.35	950	20-33	4-M30	F25	300	254	8-18	-	2-18	95
DN900	720	656	203	74.7	1050	24-33	4-M30	F25	300	254	8-18	-	2-20	118
DN1000	800	721	216	84.7	1160	24-36	4-M33	F25	300	254	8-18	-	2-22	118
DN1200	941	864	256	104.7	1380	28-39	4-M36	F30	350	298	8-22	-	2-28	154

Description：
Butterfly valve has the advantages of simple structure, small size, light weight, small installation size, rapid switching and small driving torque. It is suitable for cutting off, connecting and regulating the medium in the pipeline, and has good fluid control characteristics and closing sealing performance.

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