Beskrivning

Tekniska parametrar

Beskrivning

This type of double flange butterfly valve is widely used in the various pipelines of water supply and drainage, sewage disposal and irrigation to cut off medium flow in the pipe system through an open and close of 1/4 turn of the disc quickly. The design of the butterfly valves, however, has the function of adjusting.

D is a highly efficient and reliable product that is used by many industries for controlling the flow of various fluids. It is designed to provide a fast response to changes in flow rates and pressure, ensuring that the system is well regulated and safe. The unique double-flange design of this valve makes it easy to install, operate, and maintain, making it a popular choice for many businesses.

dubbel fläns fjäril ventil is designed to withstand high pressures and temperatures, making it suitable for various challenging conditions. It is durable and long-lasting, ensuring that you get the best value for your investment.

När det kommer till underhåll, detta ventil är lätt att demontera och rengör, säkerställa att det fungerar smidigt och effektivt för a lång tid. Det är också designat till vara läckagesäkert, säkerställer att där finns nej kontaminering eller säkerhet faror.

Fjäril ventil

Fördelar

1. The inner wall of the double flange butterfly valve is smooth to reduce the fluid resistance and the length of short structure is able to save installation space.

2. Vulcanized EPDM or NBR rubber seat can be effective to avoid leakage in the process of installation of wafer butterfly valves.

3. Pressure test to every single butterfly valve can ensure 100 percent butterfly valves without leakage after sales and all the butterfly valves are granted 3 years' warranty.

Komponenter

Lol		Material
1	Kropp	Duktil järn
2	Skiva	Ductile iron with nickel plated/Stainless steel SS304
3	Stam	Rostfritt stål/Kol stål
4	Säte	EPDM/NBR
5	O-ring	NBR

Mått

DN	L	D	D1	D3	D4	H1	H2	H3	b	n-d
50	108	165	125	90	70	80	110	32	19	4-19
65	112	185	145	90	70	80	131	32	19	4-19
80	114	200	160	90	70	95	134	32	19	8-19
100	127	220	180	90	70	113	150	32	19	8-19
125	140	250	210	90	70	114	170	32	19	8-19
150	140	285	240	90	70	139	180	32	19	8-23
200	152	340	295	125	102	175	210	45	20	12-23
250	165	405	355	125	102	203	245	45	22	12-28
300	178	460	410	125	102	242	276	45	24.5	12-28
350	190	520	470	150	125	250	328	45	24.5	16-28
400	216	580	525	175	140	277	376	51	24.5	16-31
450	222	615	565	175	140	295	407	51	25.5	20-28
500	229	670	620	175	140	330	448	64	26.5	20-28
600	267	780	725	210	165	420	518	70	30	20-31
700	292	895	840	300	254	450	560	66	32.5	24-31
800	318	1015	950	300	254	501	620	66	35	24-34

Populära Taggar: , flänsar för dragprovning, Rörreparationsklämta testbarhet, flänsar för trötthetstestning, sömlösa röranslutningar, ventilreparation, Korrugerade röranslutningar

Dubbel Fläns Fjäril Ventil