ZHD Series (Electric or Pneumatic) Minimum Flow Control Valve
ZHD multistage cage control valve yogwiritsa ntchito ma multilevel khola ofananirako ma valve owongolera. Imatha kuwongolera sing'anga velocitywithin valve, ndikuchepetsa kwambiri phokoso lopangidwa ndi mpweya wothamanga kwambiri kapena nthunzi mkati mwa valavu, kukhazikika kwapang'onopang'ono kwapang'onopang'ono kumachepetsa kuchepetsa kutsekereza cavitation yamadzimadzi, chifukwa chake ndi valavu yokhazikika yomwe imagwiritsidwa ntchito pamagetsi apakati, makasitomala amathanso kusankha mitundu ingapo. -Spring disphragm limagwirira kapena pneumatic actuators, etc.
Mtundu wa thupi: valavu ya mtundu wa Direct forging
M'mimba mwake mwadzina: NPS1"-8" (DN20, 25, 32, 40, 50, 65, 80, 100, 200)
Kupanikizika mwadzina: CLASS 150, 300, 600, 900, 1500Lb, PN1.6, 2.5, 4.0, 6.4, 10.0, 16, 25MPa
Mapeto kugwirizana mtundu: FF, RF, RTJ, etc, kuwotcherera: SW, BW
Kukula kwa Flange: Malinga ndi IEC534
Mtundu wa bonnet: Mtundu wokhazikika, wotalikitsidwa (kutentha kwa kutentha, kutentha pang'ono, kusindikiza mvuto).
Kulongedza: V mtundu PTFE, flexible graphite gaskets
Kusindikiza gasket: Chitsulo chokhala ndi ma graphite gaskets
Actuator: Pneumatic, multi-spring actuator.
Zamagetsi: 3810L mndandanda, mndandanda wa PSL.
Mtundu wa disc wa vavu: Mtundu wa manja a multistage khola.
Mayendedwe: Maperesenti ofanana, mzere.
Zida za disc: kapangidwe kazinthu zokhazikika komanso kutentha koyenera, kuchuluka kwa kupanikizika, chonde onani zowonjezera.
Thupi lakuthupi: carbon steel
1 | Mpando | A105 | LF2 | F22 |
2 | Mtedza | 2H | 35 | Chithunzi cha 25Cr2Mo1VA |
3 | Stud | B7 | 40MnB | Chithunzi cha 25Cr2Mo1VA |
4 | Gasket | 316+graphite/PTFE | ||
5 | Thupi | A105 | LF2 | F22 |
6 | Mpando | 304 | 304 | 304 |
7 | Steam | 304 | 304 | 304 |
8 | Stud | B7 | 40MnB | Chithunzi cha 25Cr2Mo1VA |
9 | Mtedza | 2H | 35 | Chithunzi cha 25Cr2Mo1VA |
10 | Gasket | 316+graphite/PTFE | ||
11 | Kuyika gasket | 304 | 304 | 304 |
12 | Kuyika zinthu | PTFE/Flexible graphite | ||
13 | Boneti | A105 | LF2 | F22 |
14 | Kukanikiza manja | 304 | 304 | 304 |
15 | Gland | A105 | LF2 | F22 |
16 | Stud | 2H | 40MnB | Chithunzi cha 25Cr2Mo1VA |
17 | Mtedza | B7 | 35 | Chithunzi cha 25Cr2Mo1VA |
Thupi lakuthupi: chitsulo chosapanga dzimbiri
1 | Mpando | CF8 | CF8M | CF3M |
2 | Mtedza | 304 | 316 | 316l ndi |
3 | Stud | 304 | 316 | 316l ndi |
4 | Gasket | 316+graphite/PTFE | ||
5 | Thupi | CF8 | CF8M | CF3M |
6 | Mpando | 304 | 316 | 316l ndi |
7 | Steam | 304 | 316 | 316l ndi |
8 | Stud | 304 | 316 | 316l ndi |
9 | Mtedza | 304 | 316 | 316l ndi |
10 | Gasket | 316+graphite/PTFE | ||
11 | Kuyika gasket | 304 | 316 | 316l ndi |
12 | Kuyika zinthu | PTFE/Flexible graphite | ||
13 | Boneti | CF8 | CF8M | CF3M |
14 | Kukanikiza manja | 304 | 316 | 304 |
15 | Gland | CF8 | CF8M | CF3M |
16 | Stud | 304 | 316 | 316l ndi |
17 | Mtedza | 304 | 316 | 316l ndi |