Pneumatic 3 way mixing regulating / control valve body ili ndi izi:
| Pneumatic 3 way control valve Mtundu wa thupi: | 3-njira kuponyera globe mtundu |
| Mtundu wa Spool: | 3-way double seat spool |
| Kukula mwadzina: | DN20~300 NPS 3/4〞~ 12〞 |
| Kuthamanga mwadzina: | PN16 ~ 100, CLASS 150LB ~ 600LB |
| Kugwirizana: flange: | FF, RF, MF, RTJ |
| Kuwotcherera: | SW, BW |
| Flange dimension: | Malinga ndi IEC 60534 |
| Pneumatic 3 way control valve Mtundu wa boneti: | Ⅰ: muyezo mtundu (-20 ℃ ~ 230 ℃) Ⅱ: Mtundu wa radiator: (-45 ℃ ~ pamwamba kuposa 230 ℃ nthawi) Ⅲ: Low kutentha anawonjezera mtundu (-196 ℃ ~ -45 ℃) Ⅳ: Mtundu wapansi pa chisindikizo Ⅴ: Mtundu wa Jacket yotentha yotentha |
| Kulongedza: | V mtundu wa PFTE kulongedza, flex.graphite kulongedza, etc. |
| Gasket: | Metal graphite kulongedza katundu |
| Control valve Actuator: | Pneumatic: Multi-spring diaphragm actuator, piston type actuator. |
Mndandanda wazinthu
| Dzina lachigawo | Control Valve Material |
| Thupi/Boneti | WCB/WCC/WC6/CF8/CF8M/CF3M |
| Vavu spool/Mpando | 304/316/316L (zowonjezera zitsulo) |
| Kulongedza | Normal: -196~150℃ ndi PTFE,RTFE,>230℃ ndi kusinthasintha graphite |
| Pansi | 304,316,316L |
| Gasket | Normal:Chitsulo chosapanga dzimbiri ndi graphite kusinthasintha,Wapadera:Chitsulo dzino mtundu gasket |
| Tsinde | 2Cr13/17-4PH/304/316/316L |
| Chivundikiro cha Diaphragm | Nthawi zambiri:Q235,Wapadera:304 |
| Diaphragm | NBR yokhala ndi nsalu yolimba ya polyester |
| Kasupe | Nthawi zambiri: 60Si2Mn, Chapadera: 50CrVa |
Kuchita kwa valve
| Pneumatic 3 njira yowongolera valavu Mawonekedwe a Flow | Linear, peresenti | |
| Mtundu wovomerezeka | 30: 1 | |
| Mtengo wa Cv | Peresenti / mzere wa CV8.5~1280 | |
| Pneumatic 3 njira yowongolera valavu / valavu yowongolera Kutayikira kovomerezeka | Chisindikizo chachitsulo: kalasi ya IV (0.01% ovotera mphamvu) Kutayikira muyezo: GB/T 4213 | |
| Pneumatic 3 way control valve Performance | ||
| Kulakwitsa kwenikweni(%) | ±1.5 | |
| Kubweza kusiyana (%) | ≤1.5 | |
| Malo akufa(%) | ≤0.6 | |
| Kusiyana kuyambira koyambira mpaka kumapeto (%) | ±2.5 | |
| Mayendedwe amasiyana (%) | ≤2.5 | |
Vavu Special Requirement
| Mayeso apadera | Kuzindikira zolakwika zolowa m'zinthu (PT), kuyesa kwa radiator (RT), kuyesa kwamayendedwe, mayeso otsika kutentha. |
| Chithandizo chapadera | Chepetsani mankhwala a nayitrogeni, pangani mankhwala a aloyi olimba. |
| Kutsuka kwapadera | Degreasing ndi kutaya madzi m'thupi |
| Mkhalidwe wapadera | Kupopera kwapadera kapena kugwirizanitsa, chikhalidwe cha vacuum, chomangira cha SS, zokutira zapadera. |
| Special dimension | Makonda nkhope ndi nkhope kutalika kapena kukula |
| Kuyesa ndi kuyendera | Lipoti la mayeso a chipani chachitatu |
Technical parameter
| Mpando awiri (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||
| Choyezera choyezera, CV | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 | 800 | 1280 | ||
| Kukula mwadzina | Maulendo | Option flow coefficient Cv (★standard ●commended) | ||||||||||||
| DN25 | 16 mm | ★ | ||||||||||||
| DN32 | 25 mm | ★ | ||||||||||||
| Chithunzi cha DN40 | ● | ★ | ||||||||||||
| Chithunzi cha DN50 | ● | ● | ★ | |||||||||||
| Chithunzi cha DN65 | 40 mm | ★ | ||||||||||||
| DN80 | ● | ★ | ||||||||||||
| Chithunzi cha DN100 | ● | ● | ★ | |||||||||||
| Chithunzi cha DN125 | 60 mm | ★ | ||||||||||||
| Chithunzi cha DN150 | ● | ★ | ||||||||||||
| DN200 | ● | ● | ★ | |||||||||||
| Chithunzi cha DN250 | 100 mm | ● | ● | ★ | ||||||||||
| DN300 | ● | ● | ★ | |||||||||||