Stainless steel lined diaphragm valve
This valve is specially used to control the corrosive medium, which can be used for opening and closing and throttling on various pipelines or equipment.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
No Information
Lining layer: electric spark detection
Test and inspection according to API598 standard
Nominal pressure: pounds (Lb)
Body: Lb * 1.5
Seal: Lb * 1.1
Nominal diameter | Nominal pressure | L mm | D mm/in | D1 mm/in | n-Φd in | F mm |
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 |