Diaphragm Valve

Diaphragm Valve

1. Medium: corrosive medium

2. Working temperature: not higher than 100℃

3. Flange connection standard: GB2501-89

4. Material:

(1). Cast iron or cast steel for body and bonnet

(2). Steel for stem

(3). Cast iron or cast steel for disc

(4). FEB or NR for diaphragm

5. Drawing

6. Spec.

Nominal Diameter DN	Nominal Pressure Mpa	Working Pressure Mpa	Flange Connection Dimension				Structure Length	Height
Nominal Diameter DN			D	C	n	d	L	H1	H2
25	1.0	1.0	115	85	4	14	145	121	135
32	1.0	1.0	140	100	4	18	160	132	150
40	1.0	1.0	150	110	4	18	180	156	176
50	1.0	1.0	165	125	4	18	210	169	195
65	1.0	1.0	185	145	4	18	250	200	236
80	1.0	1.0	200	160	8	18	300	216	256
100	1.0	1.0	220	180	8	18	350	270	322
125	1.0	1.0	250	210	8	18	400	338	406
150	1.0	1.0	280	240	8	22	460	384	464
200	0.6	0.4	320	280	8	18	570	518	638
250	0.6	0.4	375	335	12	18	680	598	734
300	0.6	0.4	440	395	12	22	790	698	778
350	0.6	0.4	490	445	12	22	900	723	883
400	0.6	0.25	540	495	16	22	1000	868	1079