METAL SEATED · BUTT WELD
D363H
Butt-Weld Metal-Seated Butterfly Valve
Pipelines requiring welded-end continuity. Final configuration is selected against the actual medium, temperature, pressure, materials and control requirements.
KEY SPECIFICATIONS
Confirmed product definition
PRODUCT OVERVIEW
Built around the stated duty
D363H is a butt weld butterfly valve with worm gear operation. Pipelines requiring welded-end continuity.
The final order configuration is confirmed against project conditions and approved technical documents.
SELECTION NOTES
Information to confirm
- Medium and operating temperature
- DN, pressure class and flange or end standard
- Body, disc, stem and seat materials
- On/off or modulating duty and required fail position
- Quantity, documentation and delivery requirements
STRUCTURE
Construction details
DIMENSIONS
Dimension and connection drawings
Use the approved order drawing for final installation.
TECHNICAL DATA
Specifications and dimensions
Final dimensions and configuration must follow the approved order drawing.
Technical Specifications
| Model | D363H |
|---|---|
| Nominal diameter | DN100–1200 (in4–48) |
| Nominal pressure | Shell test 1.5×PN；Seat test 1.1×PN |
| Pressure rating | ANSI 150Lb Class / PN25 |
| Operating temperature | Carbon steel -29°C–425°C；Stainless steel -40°C–650°C |
| Connection | Butt weld |
| Actuation | Worm gear |
| Sealing | Metal seated |
| Suitable media | Water, Steam, Hot water, Oil |
Materials / Performance Data
| Body | Carbon steel, Stainless steel, Chrome-molybdenum steel |
|---|---|
| Disc | Carbon steel, Alloy steel, Stainless steel |
| Seat | Stainless steel, Cobalt-based hard alloy |
| Bushing | Stainless steel |
| Stem | Stainless steel, Special materials |
| Packing | Flexible graphite |
Dimensions and Connection Data 1
| in | DN | L | H1 | H |
|---|---|---|---|---|
| 4 | 100 | 190 | 270 | 370 |
| 5 | 125 | 200 | 295 | 390 |
| 6 | 150 | 210 | 308 | 416 |
| 8 | 200 | 230 | 370 | 530 |
| 10 | 250 | 250 | 450 | 580 |
| 12 | 300 | 270 | 465 | 630 |
| 14 | 350 | 290 | 475 | 595 |
| 16 | 400 | 310 | 505 | 755 |
| 18 | 450 | 330 | 535 | 820 |
| 20 | 500 | 350 | 560 | 900 |
| 24 | 600 | 390 | 630 | 980 |
| 28 | 700 | 430 | 670 | 1100 |
| 32 | 800 | 470 | 800 | 1300 |
| 36 | 900 | 510 | 850 | 1370 |
| 40 | 1000 | 550 | 880 | 1480 |
| 48 | 1200 | 630 | 1000 | 1690 |
APPLICATIONS
Use only after duty review
Pipelines requiring welded-end continuity. Media compatibility, temperature limits and actuation details must match the selected configuration.
D363H INQUIRY