Wakati kengele hazitumiwi kwa muda mrefu, valve inapaswa kufungwa na kukaguliwa na kudumishwa mara kwa mara ili kuhakikisha operesheni ya kawaida ya valve.
Wakati wa kutumia kengele zilizotiwa muhuri kudhibiti, umakini unapaswa kulipwa kwa joto la kufanya kazi na shinikizo la valve ili kuzuia kuzidi
kuzaa uwezo wa valve ili kuzuia ajali.
Wakati wa kufanya kazi kengele zilizotiwa muhuri kudhibiti, taratibu za kufanya kazi zinapaswa kufuatwa ili kuzuia nguvu nyingi au operesheni isiyofaa, ili kuepusha
uharibifu wa valve au jeraha la kibinafsi.
Wakati wa kutumia kengele kuziba mdhibiti, valve inapaswa kuwekwa safi karibu na valve ili kuzuia vumbi au uchafu unaoingia kwenye valve na kuathiri operesheni ya kawaida ya valve.
Wakati wa kutumia kengele zilizowekwa muhuri kudhibiti, valve inapaswa kutunzwa mara kwa mara na kudumishwa kupanua maisha ya huduma ya valve.
Bidhaa kuu za kampuni yetu ni lango la lango, welhead, valve ya mpira, mtiririko, valve ya ulimwengu .
Valve mwili
Type |
straight-through cage ball valve |
Nominal diameter |
DN15-400mm |
Nominal pressure |
PN16, 40, 64; ANSI150, 300, 600 |
Connection form: |
Flange type |
Valve body material: |
WCB, WC6, WC9, LCB, LC2, LC3, CF8, CF8M, etc. |
Bonnet type: Standard type (P): |
-17 - +230℃ |
Gland type: |
Bolt pressing type |
Filling: |
PTFE V-shaped packing, PTFE asbestos and flexible graphite |
Vipengele vya Valve
Valve core form: |
pressure balanced valve core |
Adjustment characteristics: |
equal percentage, linear, quick opening |
Internal materials: |
304, 304 cladding STL, 316, 316 cladding STL, 316L, etc. |
Bellows material: |
304L, 316L, Harbin C alloy, etc. |
Wakala mtendaji
Model: |
Electric actuator |
Voltage: |
220V, 380V |
Ambient temperature: |
-30-+70℃ |
Control signal: |
4-20mADC (4-20mA signal feedback can be provided according to customer requirements) |
Utendaji
Leakage amount: |
Metal valve seat: Complies with ANSI B16.104 Level IV |
Non-metallic valve seat: |
conforms to ANSI B 16.104 Class VI |