Flange Type Butterfly Valve,Butterfly Valves for Pipe Network1_Butterfly valve

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Flange Type Butterfly Valve,Butterfly Valves for Pipe Network1

Detailed information

一、Purpose And Characteristic

This kind of butterfly valve is utilized in underground pipeline net water supply and drain tube as open and close or adjusting medium flux，with characteristice of damp resistant，antisepsis long time of usage etc.

二、Adoption Standard

Design standard：GB/T12238-1989; API609; JIS B2064

Flange connection dimension：GB/T9113.1-2000：GB／T9113.2-2000 GB/T9115.

1- 2000：GB/T9115.2-2000;

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

三、Maid Technology Parameter

Nominal diameter	DN40mm～DN3000mm
Nominal pressure	0.6MPa～1.6MPa
Applicable media	Water,waste water,steam,corrsive medium
Applicable temperature	≤80℃
Valve material	Cast iron,spheroidal graphite cast iron,carbon steel,stainless steel

四、Main Exteranl And Connecting Dimenslons

Nominal diameter DN(mm)	Nomiana lpressure PN(MPa)	Connecting dimensions (mm)				Extermal dimensions (mm)
		L	D1	D	Z-φd	D41X/J				D341×/J			D641X/J			D941X/J
		L	D1	D	Z-φd	H	Ho	A	B	Ho	A	B	H0	A	B	H0	A	B
50	1.0/1.6	108	125	165	4-18	82	240	267	65	310	125	193	330	180	65	440	125	125
65		112	145	185	4-18	92	260	267	65	335	125	193	350	180	65	460	125	125
80		114	160	200	4-18/8-18	100	280	267	65	420	125	193	415	245	72	480	125	125
100		127	180	220	8-18	110	295	267	65	440	125	193	425	245	72	500	125	125
125		140	210	250	8-18	125	310	310	65	460	125	193	447	245	72	680	325	245
150		140	240	285	8-22	145	365	310	65	510	125	193	550	355	93	735	325	245
200		152	295	340	8-22/12-22	170	515	365	90	615	165	283	680	355	93	800	325	245
250		250	350/355	390/405	12-22/12-25	200				680	165	283	740	550	350	895	360	310
300		270	400/410	440/460	12-22/12-25	225				775	175	334	800	600		955	360	310
350		290	460/470	500/520	16-22/16-25	250				840	175	334	865	600	350	1030	360	310
400		310	515/525	565/580	16-25/16-30	280				860	210	425	940	600	350	1100	360	310
450	1.0	330	565	615	20-25	310				995	210	425	1000	750	380	1280	465	430
500		350	620	670	20-25	335				1055	210	425	1060	750	380	1185	545	440
600		390	725	780	30-30	390				1160	210	425	1165	750	380	1320	545	555
700		430	840	895	24-30	450				1320	320	620	1300	750	380	1430	545	555
800		470	950	1010	24-34	510				1440	20	620	1400	750	380	1540	545	555
900		510	1050	1110	28-34	560				1545	320	620	1500	450	280	1800	615	705
1000		550	1160	1220	28-34	615				1655	400	620	1610	650	280	2360	630	705
1200		630	1380	1450	32-41	730				1875	400	620	1750	780	320	2500	630	705
1200	1.0/0.6	630	1380/1340	1450/1400	32-41/32-34	730				1875	400	620				2600	630	705
1400		710	1590/1560	1675/1620	36-48/36-34	780				2000	560	680				2650	630	1040
1600		790	1820/1760	1915/1820	40-54/40-34	880				2200	560	680				2780	717	1040
1800		870	2020/1970	2115/2045	44-54/44-41	980				2410	560	680				2960	926	1040
2000		950	2230/2180	2325/2265	46-54/48-48	1090				2635	640	750				3200	1005	1040
2200	0.6/0.25	1000	2390/2340	2475/2700	52-48/52-34	1170				2835	640	750				3530	1005	1040
2400		1100	2600/2540	2685/2600	56-48/56-34	1280				3100	640	750				3830	1005	1040
2600		1200	2810/2740	2900/2800	60-54/60-34	2370				3320	780	900					1005	1040
2800		1300	3020/2960	3110/3030	64-54/64-41	2480				3550	780	900				4460	1005	1040
3000		1400	3220/3160	3310/3230	68 54/68-41	2600				3820	780	900				4780	1005	1040

See the above table for the main connecting dimensions of pipe network butterfly valves GD41X,GD341X;

Please note length of the rod to be extended at order if so needed.