PN16/PN25 Fig No.: F23MR16/F23MR25
FEATURES & SPECIFICATIONS
Rising stem, Outside Screw & Yoke (OS&Y).
Bolted bonnet.
Metal seat design.
Durable fusion bonded epoxy coated.
Comply with BS 5150 / EN 1171.
Flange drilled to BS 4504 PN16 / 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 : -10°C … 120°C
Suitable Media : Water.
| Part | Material |
| Body | Ductile Iron |
| Disc | Ductile Iron |
| Stem | Stainless Steel 410 Brass |
| Sealing Ring | Graphite |
| Bonnet | Ductile Iron |
| Packing | Graphite |
| Gland | Ductile Iron |
| Stem Nut | Brass Alloy |
| Washer | Brass |
| Bolt | Stainless Steel 304 Steel |
| Nut | Stainless Steel 201 Steel |
| Screw | Stainless Steel 304 |
| Handwheel | Ductile Iron |
DIMENSION FOR PN16
| 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 | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | |
| H | 325 | 369 | 438 | 507 | 617 | 728 | 920 | 1113 | 1292 | 1641 | 1828 | 2047 | 2246 | 2632 | |
| A | 160 | 160 | 200 | 200 | 250 | 250 | 280 | 370 | 370 | 640 | 640 | 720 | 720 | 720 |
DIMENSION FOR PN25
| 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 | 215.9 | 241.3 | 282.5 | 304.8 | 381 | 403.2 | 419.1 | 457 | 502 | 381 | 406 | 432 | 457 | 508 | |
| H | 385 | 437 | 493 | 611 | 716 | 813 | 1023.5 | 1211 | 1386 | 1641 | 1828 | 2047 | 2246 | 2632 | |
| A | 175 | 200 | 254 | 300 | 300 | 348 | 400 | 457 | 457 | 640 | 640 | 720 | 720 | 720 |
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!
