PN16/PN25 Fig No.: F53N16/F53N25
FEATURES & SPECIFICATIONS
Spring loaded.
Rubber seat ring for non-slam effect.
Durable fusion bonded epoxy coated.
Designed in accordance with BS EN 12334 and MSS SP-125.
Flange drilled to EN 1092-2 PN16 / BS 4504 PN25 / EN 1092-2 PN25 / ANSI Class 150 (Specify on order).
Applicable for Building Services, Air-Conditioning, Fire Protection, Cold Water Plumbing, Hot Water System, General Industries.
Working pressure : 16bar/25bar.
Shell test pressure (x1.5) : 24bar/37.5bar.
Seat test pressure (x1.1) : 17.6bar/27.5bar.
Working temperature : -20°C … 110°C.
Suitable Media : Water.
| Part | Material |
| Body | Ductile Iron |
| Disc | Ductile Iron Stainless Steel 304 Stainless Steel 316 |
| Seat | Ductile Iron Stainless Steel 304 Stainless Steel 316 + EPDM |
| Bushing | Stainless Steel 304 |
| Stem | Stainless Steel 410 Stainless Steel 304 Stainless Steel 316 |
| Spring | Stainless Steel 304 Stainless Steel 316 |
| O-Ring | EPDM |
| Screw | Stainless Steel 304 Stainless Steel 316 |
| DN | (mm) (inch) |
50 2 |
65 2½ |
80 3 |
100 4 |
125 5 |
150 6 |
200 8 |
250 10 |
300 12 |
350 14 |
400 16 |
450 18 |
500 20 |
600 24 |
| L (PN16) | 133 | 140 | 152 | 185 | 216 | 216 | 257 | 393 | 362 | 400 | 448 | 476 | 524 | 610 | |
| L (PN25) | 133±2 | 140±2 | 152±2 | 185±2 | 216±2 | 216±2 | 257±2 | 393±2 | 362±2 | 400±2 | 448±2 | 476±2 | 524±2 | 610±2 |
As a direct manufacturer, we have dedicated measurement, installation, and production teams to ensure a perfect fit every time.
Our representatives will contact you shortly to confirm your appointment date and time. Thank you for your interest!
