1. Product Summary
| Parameter | Specification |
|---|
| Product | Bronze Needle Valve (Screwed) |
| Design standard | Per datasheet |
| Material | Bronze |
| Service | Air, Gases |
| Max working temperature | 225°C |
2. Design Features
- Screwed Female Ends to IS 554 / BS 21 / ISO 7
- Screwed in Bonnet, Inside Screw, Rising Stem, Integral Seat
- Designed sheet metal handwheel for a firm grip and convenient operation
- Needle Type Spindle Seating
- Premium Quality PTFE Gland Packing
- Medium Pattern
3. Hydrostatic Test Pressures
| Test | Pressure |
|---|
| Shell | 24 kg/cm²g (340 psig) |
| Seat | 16 kg/cm²g (225 psig) |
4. Bill of Materials
| P.No. | Part | Material | Spec. | Qty. |
|---|
| 1 | Screw / Bolt | Carbon Steel | (Zinc Plated) – – – | 1 |
| 2 | Washer | Carbon Steel | (Zinc Plated) – – – | 1 |
| 3 | Handwheel Sheet Metal (Powder Coated) – – – 1 | — | — | 1 |
| 4 | Stem | Forged Brass | IS 6912 Gr. FLB | 1 |
| 5 | Gland Nut | Forged Brass | IS 6912 Gr. FLB | 1 |
| 6 | Gland | Forged Brass | IS 6912 Gr. FLB | 1 |
| 7 | Gland Packing | PTFE / graphite rings | — | — |
| 8 | Bonnet | Bronze | IS 318 Gr. LTB2 | 1 |
| 9 | Body | Bronze | IS 318 Gr. LTB2 | 1 |
| 10 | Name Plate | Aluminium | – – – | 1 |
5. Sizes / Dimensions
| Size (Inches) Size (mm) A ±1.5 B ~ | ØC ~ D |
|---|
| 1/2 | 15 | 48 | 85 | 60 | 1/2″ |
| 3/4 | 20 | 55 | 92 | 65 | 3/4″ |
| 1 | 25 | 65 | 100 | 70 | 1″ |
| 1 | 1/4 | 32 | 77 | 110 | 80 | 1 | 1/4″ |
| 1 | 1/2 | 40 | 90 | 125 | 90 | 1 | 1/2″ |
| 2 | 50 | 102 | 142 | 110 | 2″ |
6. Enquiries
Email: info@supremevalves.in · Tel: +91 97732 78770