1. Product details:
Product name: Rubber-lined weir diaphragm valve
Product features: Design and manufacture: BS5156 Structure length: BS5156 Flange connection size: BS4504, DIN2532, JIS B2212, ANSI B16.1, ISO2004 AG41W unlined diaphragm valve
Parts list: 1. Valve body 2. Body lining 3. Diaphragm 4. Disc 5. Stem 6. Valve cover 7. Handwheel
2. Purpose:
This valve is specially used to control general corrosive medium, and can be used for opening, closing and throttling on various pipelines or equipment.
Applicable temperature: ≤85℃, ≤100℃, ≤120℃, ≤150℃ (according to lining and diaphragm material)
Pressure rating: pounds (Lb) 125 150
3. Test:
Lining layer: EDM detection
Test and inspection according to API598 standard
Nominal pressure: pounds (Lb)
Body: Lb×1.5
Seal: Lb×1.1
4.Main size parameters of stainless steel rubber-lined diaphragm valve:
|
Nominal diameter |
Nominal pressure |
L |
D |
D1 |
n-Φd |
F |
|
|
DN |
NPS |
||||||
|
15 |
1/2 |
150 |
108/125 |
89/31/2 |
60.5/23/8 |
4-5/8 |
2 |
|
20 |
3/4 |
117/135 |
98/37/8 |
70/23/4 |
4-5/8 |
2 |
|
|
25 |
1 |
127/145 |
108/41/4 |
79.5/31/8 |
4-5/8 |
2 |
|
|
32 |
11/4 |
146/160 |
117/45/8 |
89/31/2 |
4-5/8 |
2 |
|
|
40 |
11/2 |
159/180 |
127/5 |
98.5/37/8 |
4-5/8 |
2 |
|
|
50 |
2 |
190/210 |
152/6 |
120.5/43/4 |
4-3/4 |
2 |
|
|
65 |
21/2 |
216/250 |
178/7 |
139.5/51/2 |
4-3/4 |
2 |
|
|
80 |
3 |
254/300 |
190/71/2 |
152.5/6 |
4-3/4 |
2 |
|
|
100 |
4 |
305/350 |
229/9 |
1901.5/71/2 |
4-3/4 |
2 |
|
|
125 |
5 |
356/400 |
254/10 |
216/81/2 |
8-7/8 |
2 |
|
|
150 |
6 |
406/460 |
279/11 |
241.5/91/2 |
8-7/8 |
2 |
|
|
200 |
8 |
521/570 |
343/131/2 |
298.5/113/4 |
8-7/8 |
2 |
|
|
250 |
10 |
635/680 |
406/16 |
362/141/4 |
12-1 |
2 |
|
|
300 |
12 |
749/790 |
483/19 |
432/17 |
12-1 |
2 |
|
|
350 |
14 |
787/900 |
533/21 |
476/183/4 |
12-11/8 |
2 |
|
|
400 |
16 |
914/1000 |
597/231/2 |
540/211/4 |
16-11/8 |
2 |
|
