Valve ya dunia ya chuma (shinikizo la chini/kati)
| Hapana. | Jina la Sehemu | Nyenzo | Kawaida |
| 1 | Mwili | Ductile lron au Grey Cast lron | BS1452 |
| 2 | Pete ya Kiti cha Mwili | Shaba au Shaba | - |
| 3 | Diski | Chuma cha pua | ss420 |
| 4 | Bolt | Chuma cha Carbon | A3 |
| 5 | Mpira wa chuma | Chuma cha pua | ss420 |
| 6 | Shina | Chuma cha pua | ss420 |
| 7 | Gasket | NBR | BS2494 |
| 8 | Bolt ya Boneti | Chuma cha Carbon | A3 |
| 9 | Ufungashaji | Grafiti | - |
| 10 | Tezi | Ductile lron | BS2789 |
| 11 | Stud | Chuma cha Carbon | A3 |
| 12 | Nut | Chuma cha Carbon | A3 |
| 13 | Bonati | Ductile lron au Grey Cast lron | BS1452 |
| 14 | Shina Nut | Shaba | - |
| 15 | Bolt | Chuma cha Carbon | A3 |
| 16 | Gurudumu la mkono | Chuma cha Carbon | A3 |
| 17 | Washer | Chuma cha Carbon | A3 |
| 18 | Bolt ya gurudumu la mkono | Chuma cha Carbon | A3 |
| DN | D | D1 | D2 | L | b | f | z-φd | H |
| 15 | 95 | 65 | 46 | 108 | 14 | 2 | 4-14 | 204 |
| 20 | 105 | 75 | 56 | 117 | 16 | 2 | 4-14 | 209 |
| 25 | 115 | 85 | 65 | 127 | 16 | 3 | 4-14 | 218 |
| 32 | 140 | 100 | 76 | 140 | 18 | 3 | 4-19 | 239 |
| 40 | 150 | 110 | 84 | 165 | 18 | 3 | 4-19 | 248 |
| Ukubwa wa DN50 hadi DN300 unapatikana | ||||||||
| Shinikizo la Jina | PN10 | PN16 |
| Shinikizo la Shell | Upau 15 | Upau 24 |
| Shinikizo la Kiti | 11 bar | Upau 17.6 |
1. Muundo rahisi, utengenezaji na matengenezo rahisi.
2. Umbali mdogo wa kufanya kazi na muda mfupi wa kufungua na kufunga.
3. Kufunga vizuri, msuguano mdogo kati ya nyuso za kuziba na maisha ya huduma ya muda mrefu.
1. Muundo wa bidhaa za chuma cha kutupwa ni wa kuridhisha, unaotegemewa kuziba, hasa yanafaa kwa ajili ya kuwaka, kulipuka, sumu kali, maji yenye sumu, mafuta ya upitishaji joto ya joto la juu, amonia ya kioevu, ethilini glikoli na vyombo vingine vya habari.
2. Hali ya kiendeshi cha valve ya globe ya Cast iron ni mwongozo, kiendeshi cha gia, umeme, nyumatiki, nk.
3. Valve ya dunia ya chuma cha kutupwa hutumiwa sana katika tasnia ya petrokemikali, nguo za nyuzi za kemikali, utengenezaji wa karatasi za plastiki, chuma cha nguvu ya umeme, mpira wa uchapishaji na dyeing, gesi asilia na mifumo mingine ya gesi, utendaji salama na wa kuaminika.
