Kuen:Pneumatic Butterfly Valve ee valve ye kɔc cɔl 'butterfly valve' ye kɔc cɔl 'butterfly valve' ye kɔc cɔl 'butterfly valve' ye kɔc cɔl 'butterfly valve'. Butterfly valve adopts three-dimensional eccentric principle design, elastic sealing and hard soft multi-layer sealing compatible processing new process, making butterfly valve sealed reliable when operating work, can reach gas sealing without leakage, adopting eccentric design to extend valve service life. Butterfly valve adopts three-dimensional eccentric principle design, elastic sealing and hard soft multi-layer sealing compatible processing new process, making butterfly valve sealed reliable when operating work, can reach gas sealing without leakage, adopting ecce Pneumatic execution mechanism adopts a curved arm conversion structure, with a large output torque, a small volume, and a stable and reliable performance. Pneumatic execution mechanism adopts a curved arm conversion structure, with a large output torque, a small volume, and a stable and reliable performance. Lɔ̈ɔ̈m de valve positioner wala electromagnetic valve bï ya cɔk loi rot ka cɔk loi rot, ka cɔk loi rot ka cɔk loi rot ka cɔk loi rot ka cɔk loi rot ka cɔk loi rot ka cɔk loi rot ka cɔk loi rot ka cɔk loi rot ka cɔk A lëu bï ya luɔ̈ɔ̈i në luɔɔi de automation control systems de papermaking, petrochemical, chemical, metallurgy, electricity, environmental protection oil, light industry, building automation.
Kä ye kek looi në butterfly valve:
DN (mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 |
Nominal flow coefficient (CV) ye cɔl | 95 | 175 | 270 | 375 | 740 | 1400 | 2100 | 3250 | 4680 | 6200 | 8100 | 11000 | 15800 | 21000 | 29000 | 38000 |
Kuen (σ°) | 90° | |||||||||||||||
Lɔ̈ɔ̈i ë luɔɔi (MPa) | 0.4~0.8 | |||||||||||||||
Temperature de luɔi | -40~250 | |||||||||||||||
Lɔ signal | (Signal: 4~20mA□dc) 220VAC, 24VDC | |||||||||||||||
Pɛɛr ye cɔl (MPa) | 1.0, 1.6 | |||||||||||||||
Gas Takeover | φ6×1(G1/8) | φ8×1.5(G1/4) | φ12×2(G3/8) | |||||||||||||
Connection Type & Standard | JB81-94 | |||||||||||||||
Valve Body Material | ZG25 në 304, 316, 316Lz | |||||||||||||||
Valve core material | 304、316、316L | |||||||||||||||
Valve Seat Material | 316 ye F4 |
Lëk kɔ̈k kɔ̈k kɔ̈k kɔ̈k kɔ̈k kɔ̈k kɔ̈k kɔ̈k kɔ̈k kɔ̈k kɔ̈k:1.Product model and name 2.Nominal passage diameter (DN) 3.Nominal pressure (PN) 4.Rated flow coefficient KV 5.Valve body and valve internal components materials 6.Fixed flow characteristics 7.Applied temperature and medium 8.Complete machine operation mode (electrical opening, electrical shutting) and input signals 9.If with accessories (operator, servo amplifier, etc.) 10.Other special requirements