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GB/T 12238 Medium-line clamping-type butterfly valve (D71X4,D371X4),PN10/16

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Product Description

· Design standards: GB/T 12238, BS EN593

·Connection standards: GB/T 17241.6, BS EN 1092 PN10/PN16, AS 2129 TABLEE, JIS B221210K

BS 10 TABLE D/E、DINEN 1092-2

Material list

order number	part	standard layout	Optional configuration
1	Network Body	Spherical basket cast iron 0145010
2	Sōra-za	DN40-40; EPDM rubber + foam backing DN450-800: Graphite vulcanized three-component ethylene rubber	Dinggang Rubber / Dinggang Rubber + Backrest EPDM/Butadiene Rubber Vulado Net Base; EPDM/Butadiene Rubber Boot-style Soft Base
3	Screw spindle	Ductile iron Q745010	Stainless steel 304/316, aluminum alloy C95400
4	National Axis	DN40-350: Non-stainless steel. Axis identification DN400-00: Non-hard steel, two-section shaft design	Stainless steel 30408/20431
5	Type 0 diagram	Ding Teng Rubber	EPDM
6	Casing sleeve	DN40-350: Nylon 10 DN400-400: Lubricated toxic copper	teflon
7	Handle	Global temperature casting support for QT45010	Aluminum material
8	end cap (DN400-400)	Ductile cast iron family: QT45010
9.	Yi Wheel	Ball graphite: Fu Q745010

Note: If a non-standard configuration is required, please specify this in the order or fourth prenatal examination report.

· Top flange standard: ISO 5211

· Shank: spline connection, parallel square, diagonal square, flat square

· Working pressure: PN10V16

·Applicable temperature: 0°C–80°C

·Surface treatment: Epoxy resin powder spraying, compliant with the ANSI AWAC 550 standard.

Structural dimensions:

Sandal-style with flange, waterline design; Tailgate style; Insert type

Nominal diameter four		Size: Men's Symmetrical
hd	mm	A	B	V	c	D	J	K	G	L	0	N	M	80521	T	H	E	R	P
hd	mm	A	B	V	c	D	J	K	G	L	PN%			80521	T	H	E	R	P
15°	40	138	845	32	33	439	14	90	945	2387	110		19	FQ7	150	206	158	52	43.5
Z	50	1405	84.5	32	43	638	14	90	953	287			19	F7	150	206	58	52	435
25°	65	153	72	32	46	652	14	90	953□	287	145		19	FQ7	160	206	158	2	435
3	8	157.5	Department	32	48	797	14	90	953□	287	180	8	19	F07	150	206	158	Citrus sinensis	435
4	100	176	00	32	52	105	16	0	12L14	287	180	8	19	F07	150	205	558	2	435
F	125	191	112	32	56	130	16	80	11.4	2867	210	8	19	FQ7	150	205	158	Duan	435
6	150	2025	128		56	158	20	90	127□	267	240	8	23	F07	150	206	158	a place difficult of access	435
7	200	2435	82	45	60	267	26	125	206	356	25	12	23	F00	300	30	29	69	825
10	250	273	194	45	68	233	26	125	206	490	355	2	28	F0	25	30	29	9	625
12	300	311	23	45	78	3019	28	125	221	490	410	Bit 2	28	FM0	300	307	29	73	7725
14	350	340	287	8	78	M39□	316	180	221		470	6	28	F2	300	307	229	73	7725
16	400	400	39.5	4	102	3896	32	15	4		25□	6	31	F4	380	48	288	10	120
18	450	422	3454	48	114	441	81	175	27		585	20	31	F14	380	48	28	110	120
20	500	480	380	702□	27	4924	412	280			850	20	34	F6	280	465	215	123	185
24	800	56	441	702	154	828	606	20			70	20	37	F8	380	500	216	29	85
hrdh	mm	A	B	V	c	D	J	K	G	L	0	N	M	80211	T	H	E	R	P
hrdh	mm	A	B	V	c	D	J	K	G	L	PN10			80211	T	H	E	R	P
28	700	575	508	702	85	885	834	300			840	24	31	F25	380	543	213	132	28
30	750	860	550	702	85	744	834	300			900	24	34	F25	380	543	213	132	238
32	800	667	577	702	90	7957	634	300	·	·	950	24	34	F25	380	543	213	32	218

Note: The central-line clamp-type heat shield cannot be used at the end of pipelines.

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