250PSI Fig No.: F4S250O-50 (SS304) / F4S250O-51 (SS316)
FEATURES & SPECIFICATIONS
One-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 |
| Nut | Stainless Steel 304 |
| Handle | Stainless Steel 304 |
| DN | (mm) (inch) |
8 ¼ |
10 ⅜ |
15 ½ |
20 ¾ |
25 1 |
32 1¼ |
40 1½ |
50 2 |
| L | 40 | 45 | 56 | 59 | 71 | 76 | 84 | 99 | |
| H | 32 | 33 | 42 | 45 | 48 | 58 | 67 | 74 | |
| D | 68 | 68 | 95 | 95 | 95 | 106 | 128 | 130 | |
| d | 5 | 7 | 9.5 | 12.5 | 15 | 20 | 25 | 32 |
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!
