1. Product Summary
| Parameter | Specification |
| Product | Cast Iron Bucket Type Steam Trap (Screwed) |
| Design standard | Per datasheet |
| Material | Cast Iron |
| Service | Steam |
| Max working temperature | 220°C |
2. Design Features
- Screwed Female Ends to BSP
- Inverted Bucket Type, Bolted Cover
- With Stainless Steel (S.S 304) renewable working parts
3. Hydrostatic Test Pressures
| Test | Pressure |
| Shell | 21.10 kg/cm²g (300 psig) |
| Seat | — |
4. Bill of Materials
| P.No. | Part | Material | Spec. | Qty. |
| 1 | Plug | Stainless Steel | ASTM A 276 Type 410 | 1 |
| 2 | Gasket Steam Jointing Sheet IS 2712 Gr. W/3 1 | — | — | 1 |
| 3 | Cover | Cast Iron | IBR 86 To 93 Gr. A | 1 |
| 4 | Valve Seat | Stainless Steel | ASTM A 276 Type 304 | 1 |
| 5 | Gasket Steam Jointing Sheet IS 2712 Gr. W/3 1 | — | — | 1 |
| 6 | Valve | Stainless Steel | Type 304 | 1 |
| 7 | Valve Lever | Stainless Steel | Type 304 | 1 |
| 8 | Valve Hook | Stainless Steel | Type 304 | 1 |
| 9 | Bucket Hook | Stainless Steel | Type 304 | 1 |
| 10 | Bucket | Stainless Steel | Non-Rustable | 1 |
| 11 | Body | Cast Iron | IBR 86 To 93 Gr. A | 1 |
| 12 | Bucket Ring | Cast Iron | IBR 86 To 93 Gr. A | 1 |
| 13 | Valve Hook Plate | Stainless Steel | Type 304 | 1 |
| 14 | Circlip Lock | Spring Steel | Non-Rustable | 1 |
| 15 | Nuts | Carbon Steel | – – – As Reqd. | 1 |
| 16 | Bolts | Carbon Steel | – – – As Reqd. | 1 |
5. Sizes / Dimensions
| Size (Inches) Size (mm) A ±9 B |
| 1/2 | 15 | 170 | 1/2″ |
| 3/4 | 20 | 210 | 3/4″ |
| 1 | 25 | 275 | 1″ |
| 1 | 1/4 | 32 | 372 | 1 | 1/4″ |
| 1 | 1/2 | 40 | 372 | 1 | 1/2″ |
| 2 | 50 | 412 | 2″ |
6. Enquiries
Email: info@supremevalves.in · Tel: +91 97732 78770