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Description Material Performance Product Size Specifications

Water rotary control valve from the valve body, valve seat, valve, valve stem, valve cover and other parts. It is installed in the oil, water and other pipelines, through the rotation of the cylinder valve to change the valve and valve seat formed by the size of the window area, so as to achieve the purpose of regulating the flow. Regulating valve opening and closing angle of 60. The opening indicator panel is arranged on the upper of the regulating valve. Medium temperature: 0 ~ 170.

Part name	valve body	Valve cover	Valve seat, disc, valve stem
Main material	Gray cast iron, cast steel	Gray cast iron, cast steel	Stainless steel

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Nominal pressure	Size(mm)
(MPa)	DN	20	25	32	40	50	65	80	100	125	150	200	250	300
-	L	160	180	200	220	250	280	310	350	400	450	500	650	800
	L1	140	150	180	200	230	240	270	300	350	380	440	500	650
1. 6	H	180	200	205	210	230	230	250	250	290	300	325	330	450
	H1	90	100	107	113	120	125	140	150	190	205	270	270	330
-	L	160	180	200	220	250	280	310	350	400	450	500	650	800
	L1	150	160	180	210	245	260	290	320	370	410	480	540	700
2. 5	H	180	200	205	210	230	240	250	280	290	300	325	330	450
	H1	90	100	100	120	120	130	150	150	190	205	270	270	335
-	L	180	200	220	240	270	300	330	380	450	500	550	650	800
	L1	150	160	190	210	245	270	300	330	380	420	500	560	720
4. 0	H	180	200	205	210	230	240	250	290	300	310	335	350	470
	H1	90	100	110	113	120	130	150	170	190	210	220	290	360
-	L	180	200	220	240	270	300	330	380	450	500	550	650	800
	L1	160	170	200	230	260	290	320	350	400	440	530	600	760
6. 4	H	185	210	220	225	250	250	260	300	310	320	340	360	480
	H1	100	110	110	135	35	140	160	180	200	220	230	300	370
-	L	180	200	-	-	300	315	380	400	-	450	-	-	-
	L1	180	200	-	-	280	-	380	4700	-	414	-	-	-
10. 0	H	150	165	-	-	240	-	270	280	-	360	-	-	-
	H1	105	115	-	-	130	-	190	190	-	250	-	-	-

Nominal diameter DN	Connection dimension
	PN1.6MPa					PN2.5MPa					PN4.0MPa
	D	K	n-Φ	d	C	D	K	n-Φ	d	C	D	K	n-Φ	d	C
15	95	65	4-14	45	14	95	65	4-14	45	16	95	65	4-14	40	16
20	105	75	4-14	55	14	105	75	4-14	55	16	105	75	4-14	51	16
25	115	85	4-14	65	14	115	85	4-14	65	16	115	85	4-14	58	16
32	135	100	4-18	78	16	135	100	4-18	78	18	135	100	4-18	66	18
40	145	110	4-18	85	16	145	110	4-18	85	18	145	110	4-18	76	18
50	160	125	4-18	100	16	160	125	4-18	100	20	160	125	4-18	88	20
65	180	145	4-18	120	18	180	145	8-18	120	22	180	145	8-18	110	22
80	195	160	8-18	135	20	195	160	8-18	135	22	195	160	8-18	121	22
100	215	180	8-18	155	20	230	190	8-23	160	24	230	190	8-23	150	24
125	245	210	8-18	185	22	270	220	8-25	188	20	270	220	8-25	176	28
150	280	240	8-23	210	24	300	250	8-25	218	30	300	250	8-25	204	30
200	335	295	12-23	265	26	360	310	12-25	278	34	375	320	12-30	260	38
250	405	355	12-25	320	30	425	370	12-30	332	36	445	385	12-34	313	42
300	460	410	12-25	375	30	485	430	16-30	390	40	510	450	16-34	364	46
350	520	470	16-25	435	34	550	490	16-34	448	44	570	510	16-34	422	52
400	580	525	16-30	485	36	610	550	16-34	505	48	585	585	16-41	474	58
500	705	650	20-34	608	44	730	660	20-41	610	52	670	670	20-48	576	62