Extended Rod Hard Sealed Turbine Flange Butterfly Valve

Short Description:

The extended rod butterfly valve is suitable for regulating flow and intercepting medium in water supply and drainage, gas pipeline, such as food, medicine, chemical industry, petroleum, electric power, textile, papermaking, etc. at temperatures less than 80-120 C. Its main features are: novel design, reasonable, unique structure, light weight, quick opening and closing. Small operating moment, easy to operate, labor-saving and dexterous. Seals can be replaced, sealing performance can be reliable to achieve two-way sealing zero leakage. Sealing material has the characteristics of aging resistance, weak corrosion resistance and long service life. It can be installed at any position and maintained conveniently. Diameter: DN50-800 pressure: 1.6MPa-4.0MPa material: cast iron, cast steel, stainless steel, etc.

Warranty Time: 1 year

Customized support: OEM, ODM

Certificate: API, ISO, CE, RoHS

MOQ: 1 Set

Place of Origin: China

Brand Name: LIKV

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Product Detail

OEM/ODM Service

Product Tags

Design parameters

Design criteria: GB/T 2238-1989

Flange connection dimensions: GB/T9113.1-2000; GB/T9115.1-2000; JB78

Structure Length: GB/T12221-1989

Pressure test: GB/T13927-1992; JB/T9092-1999

technical standard

Nominal diameterDN��mm��		50��800
Nominal pressurePN��MPa��		0.6	1.0	1.6
Test pressure	strength test	0.9	1.5	2.4
	Sealing test	0.66	1.1	1.76
	Gas seal test	0.6	0.6	0.6
Applicable medium		Air, water, sewage, steam, gas, oil, etc.

Major Dimensions and Weights

PN(MPa)	DN(mm)	L	D	D1	Z �d	H	H0	A	B	kg
1.0	150	70	211	240	8-22	385	230	66	150	64
	200	71	266	295	8-22	471	297	85	170	94
	250	76	319	350	12-22	533	327	85	170	108
	300	83	370	400	12-22	606	364	106	205	137
	350	92	429	460	16-22	694	404	106	205	156
	400	102	480	515	16-26	757	444	130	240	191
	450	114	530	565	20-26	814	472	155	240	246
	500	127	582	620	20-26	902	522	169	306	358
	600	154	682	725	20-30	1048	590	198	324	512
	700	165	794	840	24-30	1277	810	220	335	548
	800	190	901	950	24-33	1385	844	241	356	654
	900	203	1001	1050	28-33	1490	890	241	356	697
	1000	216	1112	1160	28-36	1620	950	241	356	1320
	1200	254	1328	1380	32-39	2191	1340	35	785	1425
	1400	390	1530	1590	36-42	2326	1450	35	785	1943
	1600	440	1750	1820	40-48	2685	1590	35	785	2854
	1800	490	1950	2020	44-48	2924	1710	60	865	3639
	2000	540	2150	2230	48-48	3186	1854	60	865	4982
1.6	150	70	�211	240	8-22	385	230	66	150	66
	200	71	266	295	12-22	471	297	85	170	90
	250	76	319	355	12-26	533	327	85	170	116
	300	83	370	410	12-26	606	364	106	205	145
	350	92	429	470	16-26	694	404	106	205	167
	400	102	480	525	16-30	757	444	130	240	202
	450	114	548	585	20-30	814	472	155	240	257
	500	127	609	650	20-33	902	522	169	306	381
	600	154	720	770	20-36	1048	590	198	324	659
	700	165	794	840	24-30	1277	810	241	335	918
	800	190	901	950	24-39	1385	844	241	356	1205
	900	203	1001	1050	28-39	1490	890	241	356	1526
	1000	216	1112	1170	28-42	1620	950	241	356	1998
	1200	254	1328	1390	32-48	2191	1340	35	785	2120
	1400	390	1530	1590	36-48	2326	1450	35	785	2344
	1600	440	1750	1820	40-55	2685	1590	35	785	3466
	1800	490	1950	2020	44-55	2924	1710	60	865	4348
	2000	540	2150	2230	48-60	3186	1854	60	865	5915