British standard pneumatic rubber lined diaphragm valve (reciprocating)

EG641 (W/J/FS) -6/10/16 Pneumatic Rubber lined Diaphragm Valve

EG641 (W/J/FS) -6/10/16 Pneumatic Rubber lined Diaphragm Valve Outline Dimensional Drawing

The materials of the main components

Part name	valve body	Cylinder, cylinder head	valve stem	Diaphragm, film	Thin film pressure plate
material	HT200	35	35	Fluororubber, fluoroplastic	Q235-A

specifications

model	Nominal diameter Dn (mm)
model	20	25	32	40	50	65	80	100	125	150	200
EG641W/J/FS-6											.
EG641W/J/FS-10						.	.	.	.	.
EG641W/J/FS-16	.	.	.	.	.

1. Design and manufacturing shall comply with GB12239 or BS5156, and structural length shall comply with GB12221 or BS5156
3. The flange connection size shall comply with GB4216.4 or BS4504, and the testing and inspection shall comply with GB/T13927 or BS5156

Performance specifications

model	nominal pressure	PN（MPa）		Test pressure PS (MPa)	Applicable Medium
		operation temperature	（℃）
Shell Test	0.6	0.9	0.66	Sealing test	EG641W/J/FS-6
W. Non corrosive fluid J. General corrosive fluid	1.0	1.5	1.1
FS. Strong acids, bases, and various organic solvents	1.6	2.4	1.76

(Excluding molten alkali metals and fluorine free materials)

≤100	≤85	≤150							EG641W/J/FS-10				EG641W/J/FS-16
		External dimensions, connection dimensions, and quality		model	Nominal Diameter	DN(mm)	Size (mm)	Pneumatic device	quality	㎏	L	D1
		External dimensions, connection dimensions, and quality
		D	n-d
H	20	121	117	75	105	B	136	168	54	163.87	0.3	code	5
	25	131	127	85	115	ES	144	168	54	196.65	Gas consumption	Cn3	6.2
	32	150	146	100	140	Mpa	209	260	55	229.4	MPa	Gas source	7
	40	163	159	110	150	joint	227	260	55	1458.7	in	J-shaped	13
	50	194	190	125	165	w-type	231	260	55	3162.7	EG641W/J/FS-16	4-13.5	23
1/8	65	220	216	145	185	4-13.5	252	260	55	3243	0.3～0.4	1/8	27
	80	258	254	160	200	4-17.5	285	425	56	6636.8	0.3～0.4	1/8	56
	100	309	305	180	220	4-17.5	360	425	57	6948	0.3～0.4	1 1/4	60
	125	362	356	210	250	4-17.5	370	425	57	7374.2	0.3～0.4	1 1/4	68
	150	412	406	240	285	EG641W/J/FS-10	462	549	58	10652	0.5	4-17.5	155
0.3～0.4	200	527	521	295	340	1 1/4	544	549	58	16715	0.6	8-17.5	196

0.4～0.5

3/8

8-17.5

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