Investment Casting & Industrial Valves 
Request a Quote
Stainless Steel Flanged Globe Valve (ANSI Bolted Bonnet Valve)
- Nominal Diameter: 1/2"-8"
- Materials: 316, CF8M, 1.4408, WCB, 304, CF8, etc.
- Pressure Rating: 150Lb
- Inspection & Testing: API 598
- Surface Treatment: Pickling, Passivation, Polishing (or as per customer request)
- Operating Temperature: ≤ 120°C
- Suitable Media: Water, Steam, Oil, Gas, Acids, Alkalis, etc.
Applicable Standards
| Design & Manufacture | Face to face | Flange End | Butt-Welding End Dimensions | Pressure-Temperature | Inspection & Testing |
| ANSI B16.34, BS1873 | ANSI B16.10 | ANSI B16.5a | ANSI B16.25 | ANSI B16.34 | API 598 |
Dimensions (mm)
| Size | L | D | D1 | D2 | b | z-Ød | W | H | |
| 150LB | |||||||||
| 1/2" | 108 | 90 | 60.5 | 35 | 12 | 4-Ø15 | 125 | 169 | |
| 3/4" | 117 | 98 | 70 | 43 | 12 | 4-Ø15 | 125 | 180 | |
| 1" | 127 | 108 | 79.5 | 51 | 12 | 4-Ø15 | 125 | 190 | |
| 1 1/4" | 140 | 117 | 89 | 63 | 13 | 4-Ø15 | 160 | 240 | |
| 1 1/2" | 165 | 127 | 98.5 | 73 | 14.3 | 4-Ø16 | 180 | 347 | |
| 2" | 203 | 152 | 120.5 | 92 | 15.9 | 4-Ø19 | 180 | 356 | |
| 2 1/2" | 216 | 178 | 139.5 | 105 | 17.5 | 4-Ø19 | 240 | 381 | |
| 3" | 241 | 190 | 152.4 | 127 | 19.1 | 4-Ø19 | 280 | - | |
| 4" | 292 | 229 | 190.5 | 157 | 24 | 8-Ø19 | 280 | 500 | |
| 5" | 356 | 254 | 216 | 186 | 24 | 8-Ø22 | 355 | 550 | |
| 6" | 406 | 279 | 241.5 | 216 | 25.4 | 8-Ø22 | 360 | 656 | |
| 8" | 495 | 343 | 298.5 | 270 | 29 | 8-Ø22 | - | 660 | |
Valve Parts
| Body/Bonnet /Disc | Stem | Sealing Face | Gasket | Packing | Operating Temperature (℃) | Suitable Media |
| WCB | 2Cr13 | 13Cr, STL, Body Materia, PTFE, Nylon | Enhanced Flexible Graphite Cr13, Flexible Graphite, SFB-2, 08Soft Steel, F304, F316, F304L, F316L | Flesible Graphite, Enhanced Flexible Graphite, SFB/260, SFP/260, PTFE | ≤425 | Water, Steam, Oil |
| WC1 | ≤450 | |||||
| WC6 | 38CrMoAl | ≤540 | ||||
| WC9 | 25Cr2Mov | ≤570 | ||||
| C5C12 | ≤540 | |||||
| CF8 | F304 | ≤600 | Nitric Acid, Acetic Acid, Urea |
Investment Casting & Valve Manufacturing Since 1987
At SDPLDL, we are a trusted manufacturer specializing in precision investment casting and industrial valves for global markets. We operate our own manufacturing facility featuring over 200 sets of advanced manufacturing equipment and an in-house testing center equipped with 16-ton dynamic balancing machines. Our integrated manufacturing capabilities allow us to seamlessly produce precision investment casting valves, custom stainless steel large-diameter valves, and slurry valves under strict compliance with ISO 9001 standards.
