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Contact Supplier| Size | Dimensions | ||||
|---|---|---|---|---|---|
| Inches | mm | A | B | C | D |
| 1/2 | 15 | 62 | 1/2" | 68 | 44 |
| 3/4 | 20 | 62 | 3/4" | 68 | 44 |
| 1 | 25 | 86 | 1" | 93 | 61 |
| 1.1/4 | 32 | 91 | 1.1/4" | 99 | 65 |
| 1.1/2 | 40 | 91 | 1.1/2 | 99 | 65 |
| 2 | 50 | 91 | 2" | 101 | 71 |
| 2.1/4" | 65 | 135 | 2.1/4" | 130 | 87 |
| 3 | 80 | 160 | 3" | 150 | 101 |
| 4 | 100 | 160 | 4" | 162 | 115 |
| Name of Part | Material | Specification |
|---|---|---|
| Body | Bronze | IS 318 Gr. LTB 2 |
| Piston & Disc holder | Bronze | 15 318 Gr. LTB 2 |
| Cap | Brass/ PVC | IS 6912 Gr. FLB / IS 5225 |
| Adjustable Ringb | Brass | IS 6912 Gr. FLB |
| Spring | Spring Steel Hard Chrome Plated | EN 47 Gr. B |
| Disc & '0' Ring' | Nitrile Rubber | 155192-1 |
| Bonnet & Chamber | Brass | IS 6912 Gr. FLB |
Flow resistance determination is according to the above flow rates. The values indicated in the above diagram are obtained with an upstream pressure being 8 bar and pressure reducer calibration being 3 bar.