Talaabada degdega ah ee pneumatic dami/ goysay waalka birta ah ee aan lahayn

Pneumatic on valve kantaroolka
Nooca jidhka:

si toos ah iyada oo loo marayo kabka nooca globe

Nooca dabaasha:

nooc aan dheeli tirnayn ama nooc dheeli tiran

Cabbirka magaca:

DN20 ~ 200, NPS 3/4, ~ 8,

Cadaadis magaceed:

PN16 ~ 100, CLASS 150LB ~ 600LB

Isku xirka: flange:

FF, RF, MF, RTJ

alxanka:

SW, BW

Cabirka calanka:

Sida ku cad IEC 60534

Pneumatic Offvalve xakamayntaNooca Bonnet:

Ⅰ: nooca caadiga ah (-20℃ ~ 230℃)
Ⅱ: Nooca shucaaca: (-45℃~ ka sarreeya 230℃ dhacdo)
Ⅲ: Nooca fidsan heerkulka hoose (-196 ℃ ~ -45 ℃)
Ⅳ: Nooca shaabadda hoose
Ⅴ:Jaakada dahaarka diiran nooca

Baakad:

Nooca V PFTE xirmo, dabacsanaan.baakad garaafka, iwm.

Gasket:

Xirmooyinka garaafyada birta

Dhaqaale:

Pneumatic: Dhaqdhaqaaqa diaphragm ee guga badan, nooca piston.

Magaca qaybta

Qalabka Xakamaynta Valve

Jirka/Bonnet

WCB/WCC/WC6/CF8/CF8M/CF3M

Valve spool / Kursiga

304/316/316L

Baakad

Caadi ahaan:-196 ~ 150℃ waa PTFE, RTFE,>230℃ waa garaafyada dabacsan

Gasket

Caadi: Bir aan lahayn oo leh graphite dabacsan, Gaar ah:Gaaska nooca ilka birta

Daboolka diaphragm

Caadi:Q235, Gaar ah:304

Diaphragm

NBR oo leh dhar polyester ah oo la xoojiyay

Guga

Caadi: 60Si2Mn, Gaar ah: 50CrVa

Jidka waalka kantaroolka

2Cr13/17-4PH/304/316/316L

Pneumatic hal kursi ee kantaroolka
Sifada socodka

degdeg u furan

Baaxadda la oggol yahay

50: 1 (CV <6.3 30: 1)

Qiimaha CV-ga lagu qiimeeyay

Boqolkiiba CV1.6 ~ 630 ， toosan CV1.8 ~ 690

Waalka kantaroolka sambabada ah ee la oggol yahay daadinta

Shaabada birta: darajada IV (0.01% awoodda lagu qiimeeyay)
Shaabad jilicsan: darajada VI (darajada xumbo)
Heerka daadinta: GB/T 4213

Pneumatic On Off Control Valve Performance

Cilad qarsoon %

±1.5

Soo celinta farqiga, %

≤1.5

Aagga dhintay, %

≤0.6

Farqiga bilawga ilaa dhamaadka, %

±2.5

Farqiga safarka ee la qiimeeyay, %

≤2.5