250PSI Fig No.: F4S250D-50 (SS304) / F4S250D-51 (SS316)
FEATURES & SPECIFICATIONS
Two-piece body.
90° quarter turn.
Bi-direction zero-leakage.
Reduced bore design.
Blow-out proof stem.
Design conforms to ASME B16.34.
Threaded to EN 10226-1 (ISO 7) / ASME B1.20.1.
Optional specifications : Locking device, Mounting pad, Oil-free processing treatment (Specify on order).
Applicable for Building Services, Air-Conditioning, Fire-Protection, Cold Water Plumbing, Hot Water System, General Industries.
Working pressure : 250psi.
Shell test pressure : x1.5 times.
Seat test pressure : x1.1 times.
Working temperature : -25°C … 180°C.
Suitable Media : Water, Oil & Gas.
| Part | Material |
| Body | Stainless Steel 304 Stainless Steel 316 |
| Cap | Stainless Steel 304 Stainless Steel 316 |
| Ball | Stainless Steel 304 Stainless Steel 316 |
| Stem | Stainless Steel 304 Stainless Steel 316 |
| Seat | PTFE |
| Thrust Washer | PTFE |
| Packing | PTFE |
| Gasket | PTFE |
| Nut | Stainless Steel 304 |
| Handle | Stainless Steel 304 |
| DN | (mm) (inch) |
10 ⅜ |
15 ½ |
20 ¾ |
25 1 |
32 1¼ |
40 1½ |
50 2 |
65 2½ |
80 3 |
100 4 |
| L | 50 | 53 | 65 | 73 | 85 | 94 | 112 | 147 | 173 | 222 | |
| H | 49 | 51 | 58 | 73 | 79 | 85 | 95 | 126 | 138 | 158 | |
| D | 106 | 104 | 116 | 148 | 148 | 182 | 182 | 252 | 252 | 283 | |
| d | 12.5 | 15 | 20 | 25 | 32 | 38 | 50 | 65 | 76 | 94 |
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!
