Bronze Vertical Check Valve (Screwed)
Screwed · Water, Oil
IS 778, Class-1Shell 1.5 MPaMax 45°C
Overview
Bronze Vertical Check 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
- Single Piece Design
- Meant for Vertical Lines Only
- Permits flow in one direction and closes automatically if the flow reverses
- Design Standard IS 778, Class-1
- Also available with metal to metal seating
Test & Service Limits
| Test / Parameter | Value |
|---|---|
| Hydrostatic shell test | 1.5 MPa |
| Hydrostatic seat test | 0.25 MPa |
| Maximum working temperature | 45°C |
Service media: Water, Oil.
Bill of Materials
| P.No. | Part | Material | Specification | Qty. |
|---|---|---|---|---|
| 1 | Body | Bronze | IS 318 Gr. LTB 2 | 1 |
| 2 | Disc | Bronze | IS 318 Gr. LTB 2 | 1 |
| 3 | Nut | Brass | IS 319 Gr. 2 (Half Hard) | 1 |
| 4 | Split Pin | Brass | – – – | 1 |
| 5 | ‘O’ Ring | Nitrile Rubber | IS 5192 – 1 | 1 |
| 6 | Spring | Stainless Steel | Type 304 | 1 |
Sizes / Dimensions
| Size (Inches) Size (mm) A ±1.5 B | |||||
|---|---|---|---|---|---|
| 1/2 | 15 | 65 | 1/2″ | ||
| 3/4 | 20 | 70 | 3/4″ | ||
| 1 | 25 | 75 | 1″ | ||
| 1 | 1/4 | 32 | 85 | 1 | 1/4″ |
| 1 | 1/2 | 40 | 95 | 1 | 1/2″ |
| 2 | 50 | 110 | 2″ |
Dimensions per datasheet table. Confirm flange standard and size at enquiry.