Bronze Gate Valve (Screwed)
Screwed · Water, Oil
IS 778, Class-1Shell 1.5 MPaMax 45°C
Overview
Bronze Gate Valve (Screwed) for water, oil service. Design per IS 778, Class-1. End connection: screwed. Refer to bill of materials and dimensions below for full technical specification.
Salient Features
- Screwed Female Ends to IS 554 / BS 21 / ISO 7
- Screwed in Bonnet, Inside Screw, Non-Rising Stem, Integral Seat, Solid Wedge
- Designed sheet metal handwheel for a firm grip and convenient operation
- Premium Quality PTFE Gland Packing
- Design Standard IS 778, Class-1
- Provision for re-packing under pressure
Test & Service Limits
| Test / Parameter | Value |
|---|---|
| Hydrostatic shell test | 1.5 MPa |
| Hydrostatic seat test | 1.0 MPa |
| Maximum working temperature | 45°C |
Service media: Water, Oil.
Bill of Materials
| P.No. | Part | Material | Specification | Qty. |
|---|---|---|---|---|
| 1 | Screw / Bolt | Carbon Steel | (Zinc Plated) – – – | 1 |
| 2 | Washer | Carbon Steel | (Zinc Plated) – – – | 1 |
| 3 | Handwheel Sheet Metal (Power 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 | Stuffing Box | Forged Brass | IS 6912 Gr. FLB | 1 |
| 9 | Bonnet | Forged Brass | IS 6912 Gr. FLB | 1 |
| 10 | Body | Bronze | IS 318 Gr. LTB 2 | 1 |
| 11 | Wedge | Bronze | IS 318 Gr. LTB 2 | 1 |
| 12 | Name Plate | Aluminium | – – – | 1 |
Sizes / Dimensions
| Size (Inches) Size (mm) A ±1.5 B ~ | ØC ~ D | ||||||
|---|---|---|---|---|---|---|---|
| 1/4 | 8 | 50 | 84 | 50 | 1/4″ | ||
| 3/8 | 10 | 50 | 89 | 50 | 3/8″ | ||
| 1/2 | 15 | 60 | 105 | 60 | 1/2″ | ||
| 3/4 | 20 | 60 | 117 | 65 | 3/4″ | ||
| 1 | 25 | 70 | 132 | 70 | 1″ | ||
| 1 | 1/4 | 32 | 80 | 150 | 80 | 1 | 1/4″ |
| 1 | 1/2 | 40 | 90 | 165 | 90 | 1 | 1/2″ |
| 2 | 50 | 100 | 190 | 110 | 2″ | ||
| 2 | 1/2 | 65 | 105 | 232 | 115 | 2 | 1/2″ |
| 3 | 80 | 125 | 268 | 140 | 3″ | ||
| 4 | 100 | 160 | 332 | 160 | 4″ |
Dimensions per datasheet table. Confirm flange standard and size at enquiry.