Injap Semak Bola Berulir
1.Standard: Mematuhi API/DIN
2.Sambungan: BSP/BSPT/NPT
3.Bahan: Besi Tuang/Besi Mulur
4. Tekanan Normal: PN10/16, ANSI 125/150
5. Saiz: DN25-DN80
bahan | ITEM | Bahagian | bahan |
| 1 | Badan | Lron mulur |
| 2 | bola | AL& EPDM/DI & EPDM |
| 3 | Gasket | NBR/EPDM |
| 4 | Bonet | Lron mulur |
| 5 | Bolt | Keluli Tahan Karat |
| DN | L | G | L1 |
| 25 | 140 | 1” | 19.1 |
| 32 | 140 | 1.25” | 21.4 |
| 40 | 145 | 1.5” | 21.4 |
| 50 | 170 | 2” | 25.7 |
| 65 | 210 | 2.5” | 30.2 |
| 80 | 240 | 3” | 33.3 |
