Mitemo Inoshanda
1.Design uye Manufacture
API 602, BS5352, ASME B16.34
2.Connection end Socket Weld End(SW):ASME B16.11
Magumo Ane Threaded(NPT):ASME B 1.20.1
Butt-Weld End(BW):ASME B 16.25
Flange End(RF/RTJ):ASME B 16.5
3. Kuedza & Kuongorora
API 602, API 598
4. Dhizaini Tsanangudzo
Bolted Bonnet(BB),
Welded Bonnet (WB),
5. Zvishandiso Zvikuru:
A105,LF2,F5,F11,F22,
304(L),316(L),F347,F321,
F51,Chivhenganiswa 20, Monel
Cheki vharafu inonziwo counter flow valve, cheki valve, back pressure valve uye one-way valve.Iri rudzi rwevharuvhu rinovhurwa otomatiki nekuvharwa nechisimba chinogadzirwa nekuyerera kwepiipi yepakati pachayo.Ndeyevharuvhu otomatiki.Ivhavha yecheki inoshandiswa muhurongwa hwepombi.Basa rayo guru nderokudzivirira kuyerera kwepakati, kutenderera kwepombi uye motokari yayo yekutyaira, uye kubudiswa kwepakati mumudziyo.Ivhavha yecheki inogonawo kushandiswa papombi kuti ipe iyo yekubatsira sisitimu umo kumanikidza kunogona kukwira pamusoro peiyo main system pressure.
Iyo cheki valve inogona kuiswa kune mapaipi ane akasiyana midhiya zvinoenderana neakasiyana zvinhu.
Aihwa. | CHIKAMU | ASTM Material | |||||
A105 | LF2 | F11 | F304(L) | F316 (L) | F51 | ||
1 | BODY | A105 | LF2 | F11 | F304(L) | F316 (L) | F51 |
2 | DISC | F6a | F6a | F6a + STL | F304(L) | F316 (L) | F51 |
3 | SEAT | 410 | 410 | 410 + STL | 304 (L) | 316 (L) | F51 |
4 | GASKET | 304+Grafiti | 304+Grafiti | 316 (L) + Grafiti | 316 (L) + Grafiti | ||
5 | BONNET | A105 | LF2 | F11 | F304(L) | F316 (L) | F51 |
6 | BOLT | B7 | L7 | B16 | B8(M) | B8(M) | B8M |
7 | PIN | 410 | 304 (L) | 316 (L) | F51 | ||
8 | HINGE | 304 | 304 (L) | 316 (L) | F51 | ||
9 | NUT | A194 2H | 8 | 8M | 8M | ||
10 | SPRING | Ss316 |
Kana iwe uchida kuodha iyo imwe chidimbu muviri, ndapota taura nedhipatimendi rekutengesa
CL800 | Bolted Bonnet/Welded Bonnet, Yakazara Port/Yakaderedzwa Chiteshi,Kunze Chikurunga uye Joko(OS&Y). | |||||||||
Saizi(NPS) | RP | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 |
| ||
FP | 3/8 | 1/2 | 3/4 | 1 | 1.1/4 | 1.1/2 | 2 | |||
Takatarisana | L | Simudza mhando | 79 | 92 | 111 | 120 | 152 | 172 | 220 | |
Swing type | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |||
Urefu | H | Simudza mhando | 61 | 61 | 78 | 84 | 103 | 118 | 132 | |
Swing type | 61 | 61 | 78 | 84 | 101 | 120 | 133 | |||
Flow Port Diameter | d | Simudza mhando | 10.5 | 13.5 | 17 | 22 | 28 | 34 | 43 | |
Swing type | 10.3 | 13.5 | 18 | 23 | 29 | 36 | 45 | |||
Kurema | Simudza mhando | 1.5 | 1.7 | 3.3 | 4.2 | 6.3 | 10.5 | 12.5 | ||
Swing type | 1.5 | 1.7 | 3.3 | 4.2 | 5 | 8.5 | 10.9 |
CHERECHEDZA: Kana iwe uchida kuodha imwe chidimbu muviri, ndapota taura nedhipatimendi rekutengesa,
CL900 uye CL1500 vane zvakafanana face to face dimension.