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G49J Three-way Fluorine Lined Diaphragm Valve

Product overview

Product model: G49J
Caliber range: DN20-400mm
Applicable temperature: ≤85℃, ≤250℃
Applicable medium: corrosive
Design and manufacture: GB122239
Structure length: GB12221, JB1688
Flange connection size: GB4216, JB78

G49J Three-way Fluorine Lined Diaphragm Valve product details

G49J Three-way Fluorine Lined Diaphragm Valve application
Purpose: G49J Three-way Fluorine Lined Diaphragm Valve produced and sold by Baigang valve groupis dedicated to the control of non-corrosive or general corrosive media, the surface of the valve body cavity is not lined or covered with a variety of optional rubber, suitable for different working temperature and fluid pipeline.

G49J Three-way Fluorine Lined Diaphragm Valve test
Lining layer: electric spark test
Test and inspection according to GB/T13297 standard
Nominal pressure: Pn (MPa)
Body: PN x 1.5
Seal: PN x 1.1

G49J Three-way Fluorine Lined Diaphragm Valve Structural features
Diaphragm valve is a special form of globe valve;
1. Elastic seal opening and closing parts to ensure no internal leakage;
2, Streamlined flow channel, so that the pressure loss is small;
3, there is no stuffing box, so there is no leakage;
4, the valve body and cover are separated by the middle diaphragm, so that the diaphragm above the valve cover, stem parts are not eroded by the media;
5, diaphragm can be replaced, low maintenance cost;
6, the diversity of lining materials, can be applied to a variety of media, and has good corrosion resistance.

G49J Three-way Fluorine Lined Diaphragm Valve material of main parts

Name	Material
Body	Cast iron, stainless steel
Cover	cast iron
Valve disc	cast iron
Wheel	cast iron
Diaphragm	Natural rubber, butyl rubber, etc
Stem	carbon steel

G49J Three-way Fluorine Lined Diaphragm Valve main dimensions and joint dimensions

Nominal diameter（dn）	Nominal pressure（mpa）Pressure of work	（mpa）	l	d	d1	z-φ	f	h1	h2	d0	Weight（kg）
20	1.6	1.6	117	105	75	4-14	2	93	103	66	3
25			127	115	85	4-14	2	100	112	66	4
32			146	140	100	4-18	2	127	144	96	6.5
40			159	150	110	4-18	2	136	156	96	7.5
50			190	165	125	4-18	2	151	177	118	10
65	1.0	1.0	216	185	145	4-18	2	183	213	165	16
80			254	200	160	8-18	2	198	273	230	23.5
100			305	220	180	8-18	2	266	320	280	34
125			356	250	210	8-18	3	319	386	280	44
150			406	285	240	8-22	3	380	453	368	67.5
200		0.6	521	340	295	8-22	3	506	626	400	141.5
250		0.6	635	395	350	12-22	3	598	734	500	229
300		0.4	749	445	400	12-22	3	698	778	560	321
350		0.4	749	505	460	16-22	3	723	883	560	360
400		0.25	-	565	515	16-26	3	868	1078	640	584

Reminder:

All text, data and pictures in this article are for reference only.To see more details of the G49J Three-way Fluorine Lined Diaphragm Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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