Features
1.Full-bore dhizaini inobudirira inobvisa kudonhedza kudonhedza uye eddy currents uye inononotsa zvidimbu zvakasimba mumvura.
kuputika kwemavharuvhu;
2.Unique kuisa chisimbiso dhizaini, kuitira kuti torque yekuchinja inoderedzwa zvakanyanya;
3.Metal seals inogadzirwa pakati pebhoneti nemuviri wevharuvhu, ndiro yevharuvhu uye mhete yechigaro chevhavha;
4.Metal sealing surface spray (overlay) welding cemented carbide, nekunaka kupfeka kusagadzikana, kusagadzikana kwemarara;
5.Chindori chechigaro chinogadziriswa neplate yakagadziriswa kuchengetedza kugadzikana kwakanaka;
6.Dzinde rakashongedzerwa ne inverted seal mechanism kuti rifambise kutsiva kwe stem sealing ring nekumanikidza.
Features
1.Icho mukati memuviri wevhavha haishandisi chero rubber sechinhu chekuisa chisimbiso;
2.Muviri wevharuvhu unogadzirwa nefa forging compression imwe-nguva kuumba maitiro;
3.Muviri wevharuvhu, chigaro chevharuvhu uye ndiro yevharuvhu zvese zvisimbiso zvesimbi-kune-simbi,
4.Ine basa rakanaka rekuisa chisimbiso uye hupenyu hurefu hwebasa;
5.Ivhavha yevhavha ine chisimbiso chemashure, uye valve stem seal packing inogona kuchinjwa nekumanikidzwa;
6.The valve operation switch torque iri chiedza. Inogona kushandiswa nemunhu mumwechete pasi pekumanikidzwa;
7.Spare stem safety pin inodzivirira dzinde kuti risaveurwa.
Features
1.Ne chiyero chemuswe chidzitiro chekuenzanisa tsinde rekutakura uye kuderedza tambo yevhavha tsvimbo uye kutakura mutoro, kuderedza kushanda torque;
2.Open rod structure, iyo inogona kuratidza valve yekuvhura nekuvhara mamiriro;
3.Ivhavha hunde yakashongedzerwa inverted seal mechanism kuitira nyore kutsiviwa nekumanikidza Stem seals;
4.Kuvhara girisi jekiseni vharafu inopiwa kune rimwe divi rebhoneti kuitira nyore kuzadza
Kuisa chisimbiso girisi kuti uvandudze kuita chisimbiso uye kuisa chisimbiso kwevharuvhu ndiro uye chigaro chevharuvhu Kuzora zvivakwa.
PFF Slab Manual Gate Valve
PFF Slab Hydraulic Gate Valve
Size(inches) | Working Pressures (PSI) | |||
1 13/16 | 10000 | 15000 | ||
2 1/16 | 3000 | 5000 | 10000 | 15000 |
2 9/16 | 3000 | 5000 | 10000 | 15000 |
3 1/8 | 3000 | 5000 | ||
3 1/16 | 10000 | 15000 | ||
4 1/16 | 3000 | 5000 | 10000 | 15000 |
5 1/8 | 10000 | 15000 | ||
7 1/16 | 10000 | 150001 |
Service Condition | Trim | Muviri | Bonnet | Gate | Seat | Stem |
General, Non-Corrosive | AA | Alloy | Alloy | Alloy | Alloy | Alloy |
General, Zvishoma Kuora | BB | Alloy | Alloy | 410SS | 410SS | 17-4 PH |
Zvakawanda, Zvine Kuora | CC | 410SS | 410SS | 410SS | 410SS | 17-4 PH |
Yakavava, Haisi Kuora | DD | Alloy | Alloy | Alloy | Alloy | 17-4 PH |
Zvakavava, Zvishoma | EE | Alloy | Alloy | 410SS | 410SS | 17-4 PH |
Zvakavava, Zviri pakati nepakati | FF | 410SS | 410SS | 410SS | 410SS | 17-4 PH |