FULL-lined PTFE handle butterfly valve (wafer type)

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FULL-lined PTFE handle butterfly valve (wafer type)

■Main parts and materials

Part name	Material
Upper and lower valve body	Cast iron、Cast steel、Stainless steel、衬Lining/F4 、F46
Valve sea	F4 /F46
With lever dish plate	Fulling (WCB)F4/F46、半衬Half lining/F4、F46
Liner	Silicone Rubber
Worm handle	Qt400-15Ductile iron, aluminum alloy

■PTFE-lined Butterfly Valve Standard

Technical specification
Design standard	GB12238
Structure length	GB12221
Flange standard	JB/T79-94
Flange standard	GB9113.1-26
Inspection and tes	GB/T13927
Drive mode	Worm、Manual、Electric、Pneumatic

■Main form and connection size

Nominal diameter		Shape size									The reference value
DN		L	H2	H1	D	D1	D2	F	B	Z-φd	D0	H	Weight（kg）
Mm	inch	Wafer	H2	H1	PN1.0MPa						D0	H	Weight（kg）
40	11/2	33	143	85	150	110	85	3	19	4-18	150	140	2.3
50	5	43	143	85	165	125	100	3	19	4-18	150	140	2.7
65	21/2	46	157	85	185	145	120	3	21	4-18	150	150	3.5
80	3	46	178	93	200	160	135	3	21	4-18	150	165	4.7
100	4	52	185	100	220	180	155	3	21	4-18	200	180	6.5
125	5	56	206	110	250	210	185	3	23	4-18	200	200	8
150	6	56	225	160	285	240	210	3	25	8-23	280	220	10
200	8	60	275	245	340	295	265	3	25	8-23	280	270	17
250	10	68	326	260	395	350	320	4	28	12-23	200	320	-
300	12	78	333	300	445	400	370	4	28	12-23	240	330	-
350	14	78	393	320	505	460	430	4	28	16-23	240	385	-
400	16	102	438	330	565	515	480	4	28	16-26	280	430	-
450	18	114	488	380	615	565	530	4	30	20-26	280	480	-
500	20	127	540	390	670	620	580	5	30	20-26	320	540	-
600	24	154	615	450	780	725	680	5	34	20-30	320	610	-
700	28	165	660	480	895	840	795	5	36	24-33	360	650	-
800	32	190	720	580	1015	950	900	5	38	24-33	360	710	-
900	36	203	780	625	1115	1050	1000	5	40	28-33	380	780	-
1000	40	216	900	660	1230	1160	1115	5	42	28-36	400	900	-
1200	48	254	1070	780	1455	1380	1330	5	44	32-39	400	1050	-

Nominal diameter		Shape size									The reference value
DN		L	H2	H1	D	D1	D2	F	B	Z-φd	D0	H	Weight（kg）
Mm	inch	Wafer	H2	H1	PN1.6MPa						D0	H	Weight（kg）
40	11/2	33	143	85	150	110	85	3	19	4-18	150	140	5
50	5	43	143	85	165	125	100	3	21	4-18	150	140	5.8
65	21/2	46	157	85	185	145	120	3	21	4-18	150	150	6.7
80	3	46	178	100	200	160	135	3	21	8-18	150	165	7.5
100	4	52	185	110	220	180	155	3	23	8-18	200	180	8.8
125	5	56	206	120	250	210	185	3	25	8-18	200	200	11
150	6	56	225	160	285	240	210	3	25	8-23	280	220	15
200	8	60	275	245	340	295	265	3	28	12-27	280	270	24
250	10	68	326	260	405	355	320	4	28	12-27	200	320	34
300	12	78	333	300	460	410	370	4	28	12-27	240	330	44
350	14	78	393	320	520	470	430	4	28	16-27	240	385	86
400	16	102	438	330	580	525	480	4	28	16-30	280	430	128
450	18	114	488	380	640	585	530	4	30	20-30	280	480	159
500	20	127	540	390	715	650	580	5	30	20-33	320	540	190
600	24	154	615	450	840	770	680	5	34	20-36	320	610	235
700	28	165	660	480	910	840	795	5	36	24-36	360	650	335
800	32	190	720	580	1025	950	900	5	38	24-39	360	710	425
900	36	203	780	625	1125	1050	1000	5	40	28-39	480	780	500
1000	40	216	900	660	1255	1170	1115	5	42	28-42	400	900	705
1200	48	254	1070	780	1485	1390	1330	5	44	32-48	400	1050	880

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