Malleable Iron Backnut Fig.310
Galvanized malleable iron backnut with female thread for locking and securing threaded pipe fittings.
Product Features
- Material: malleable iron
- Finish: black or galvanized
- Connection: female threaded backnut
- Body style: thin hexagonal locknut
- Catalog reference: Fig.310
Dimensions and Packing
| Code | NPS | DN | A (mm) | S (mm) | Unit Weight Black (g) | Unit Weight Galv. (g) | Packing Carton (pcs/ctn) |
|---|---|---|---|---|---|---|---|
| JZGAL31001 | 1/2 in. | 15 | 9 | 29 | 28.42 | 29 | 700 |
| JZGAL31002 | 3/4 in. | 20 | 10 | 36 | 44.1 | 45 | 500 |
| JZGAL31003 | 1 in. | 25 | 11 | 45 | 75.46 | 77 | 400 |
| JZGAL31004 | 1-1/4 in. | 32 | 11 | 56 | 99.96 | 102 | 300 |
| JZGAL31005 | 1-1/2 in. | 40 | 12 | 63 | 135.24 | 138 | 240 |
| JZGAL31006 | 2 in. | 50 | 13 | 77 | 205.8 | 210 | 160 |
| JZGAL31007 | 2-1/2 in. | 65 | 15 | 93 | 298.9 | 305 | 60 |
| JZGAL31008 | 3 in. | 80 | 18 | 109 | 495.88 | 506 | 50 |
| JZGAL31009 | 4 in. | 100 | 21 | 137 | 841.82 | 859 | 40 |
Standard Specification
- Material: malleable iron according to EN1562 / ISO5922.
- Dimensions: EN10242 / ISO49.
- Threads: EN10226 / ISO7-1.
- Minimum tensile strength: 350 MPa.
- Surface finish: black or hot-dip galvanized; galvanized zinc coating thickness approximately 70 um.
- Recommended working pressure: 363 PSI.
Product Details
| Product Type | Backnut for threaded pipe fitting locking and fastening |
|---|---|
| Material | Malleable iron |
| Connection | Threaded pipe fitting connection |
| Dimension Data | Size, thread, length and packing information are listed in the dimensions table above |
| Applications | Water, air, gas and general industrial pipe installations |
| Ordering Note | Confirm size, thread standard, finish and packing requirement when sending an inquiry |
