Bellows sele kontwòl valv itilize prekosyon
1. Lè w ap enstale regilatè sele a, asire ke koneksyon ant valv la ak tiyo a se fèm pou fè pou evite flit.
2. Anvan ou sèvi ak Bellows yo sele valv la reglemante, tcheke si valv la se domaje oswa ki lach, se konsa yo pa afekte operasyon an nòmal nan valv la.
3. Lè wap ajiste valv la, ouvèti valv la ta dwe ajiste dapre bezwen aktyèl pou evite twòp ouvèti oswa fèmen valv la, konsa pa
afekte operasyon nòmal tiyo a.
4. Pandan itilize nan sele a Bellows reglemante valv, yo ta dwe pèfòmans nan poze sele nan valv la dwe tcheke regilyèman. Si gen flit oswa domaj, li ta dwe
dwe repare oswa ranplase nan tan.
5. Lè w ap kenbe BELLOW yo sele regilasyon valv, li ta dwe opere dapre enstriksyon yo pou yo sèvi ak valv la pou fè pou evite itilize move oswa
Twòp antretyen, se konsa yo pa domaje valv la.
Pwodwi prensipal konpayi nou an se valv : valv pòtay 、 Wellhead 、 valv boul 、 Flowmeter 、 Globe Valv .
Kò valv
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 |
Konpozan valv
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. |
Ajans egzekitif
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) |
Pèfòmans
Leakage amount: |
Metal valve seat: Complies with ANSI B16.104 Level IV |
Non-metallic valve seat: |
conforms to ANSI B 16.104 Class VI |