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GB/T5744-93 quick-closing valve

Key words:

Tire isolation film wrapping film pearl cotton bubble bag

Classification:

Marine valves and valves

The company specializes in the production of PE insulation film with tires, which is used for the isolation of rubber and air in the manufacturing process of radial tires to ensure the preservation of rubber and reduce oxidation to improve tire quality. At the same time, it also produces LDPE, HDPE cylinder materials and PE bags of various specifications. The product specifications are various, with a width of 500mm ~ 2300mm and a thickness of 0.006~0.25mm. Besides conventional flat bags and edge wiping bags, it can also be customized according to customer requirements to meet various different needs of users.

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Product Details

General

The product is used for marine F.W.,F.O.,L.O.,D.O,etc.

Parameter list show as table 1

　Table 1

Nominal pressure	0.25MPa
Nominal diameter	DN20 ~ 150mm
Working tempreture	t ≤ 120℃
Valve body material	ZG230-450
Working pressure of cylinder body	0.3〜0.7MPa

Mark for example

Nominal diameter 50mm, flange connection dimmension shoud meet with standard GB569 and through-type with quick-closing valve is expressed as: Quick-closing valve AS50 GB/T5744-93

Structural dimension show as Fig.1,Fig.2 and table 2

Table 2

Nomina Diameter	Structural dimension						Hand wheel	Lift Range	Flange								Volume of cylinder body
Nomina Diameter	L		H		L0	LI	Hand wheel	Lift Range	AS、BS、AQ, BQ				ASS、BSS、AQS, BftS				Volume of cylinder body
DN	A型	B型	A型	B型	L0	LI	DO	m	D	D1	n-d	b	D	D1	n-d	b	V(cm3)
20	150	95	240	320	143	44	80	7	95	68	4-13	11	90	65	4-11	14	27
25	160	100	242	325			80	9	105	73	4-13	12	100	75	4-11	14
32	180	105	245	330			100	9	115	83	6-15	13	120	90	4-14	16
40	200	115	274	365		48	120	12	125	93			130	100
50	230	125	283	381		49	140	15	135	103			140	110
65	290	145	325	437	155	58	140	19	155	123		14	160	130			58
80	310	155	350	466	155	58	160	23	170	138	8-15		190	150	4-18	18
100	350	175	375	500	295	62	180	30	190	158	8-15		210	170	4-18	18
125	400	200	400	540	300	68	200	36	215	183	10-15		240	200	8-18	20
150	480	225	430	580	310	75	225	45	240	208	12-15		265	225	8-18	20

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Telephone:(TEL)
+86-513-86584304

Fax:(FAX)
+86-513-86584555

E-mail:(E-MAIL)

sales@shifa.cn

Address:(ADD)
No.1, Xinlianju Xinnong Road, Liuqiao Town, Tongzhou District, Nantong City, Jiangsu Province

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