Pilot iru iyato titẹ àtọwọdá
Pilot iru iyato titẹ àtọwọdá
Ọja ẹya-ara
ZZYVP Pilot oluṣeto titẹ agbara ti ara ẹni le ṣiṣẹ laisi ina ati ipese afẹfẹ. lẹhin valve.ZZYVP Pilot ara-ṣiṣẹ titẹ eleto wulo alabọde: ti kii-ibajẹ gaasi.
ZZYVP Pilot ara-ṣiṣẹ titẹ eleto le ṣeto afojusun titẹ lori oludari nigba isẹ ti, ki o jẹ rọrun , awọn ọna , laala-fifipamọ awọn akoko-fifipamọ awọn ZZYVP Pilot ara-ṣiṣẹ titẹ eleto ni o ni kókó lenu, le ri kere titẹ ati titẹ awọn ayipada (fun apẹẹrẹ titẹ ọwọn omi 50mm), ipin idinku jẹ giga, ipin decompression ti o pọju jẹ 100: 1 nigbati titẹ ṣaaju ki àtọwọdá wa ni isalẹ 8bar.
ZZYVP Pilot olutọsọna titẹ ti ara ẹni jẹ ilọpo meji bi ZZY àtọwọdá iṣakoso ti ara ẹni, pataki fun iṣẹlẹ idinku gaasi, nibiti titẹ ṣaaju àtọwọdá jẹ 1 ~ 8bar ati titẹ lẹhin àtọwọdá wa ni isalẹ 15KPa.
Atokọ ohun elo olutọsọna titẹ ti ara ẹni ti Pilot ṣiṣẹ
| Orukọ paati | Iṣakoso àtọwọdá elo |
| Ara/Bonnet | WCB/WCC/WC6/CF8/CF8M/CF3M |
| àtọwọdá spool / ijoko | 304/316/316L(alupo stelite agbekọja) |
| Iṣakojọpọ | Deede:-196～150℃ jẹ PTFE, RTFE,> 230 ℃ jẹ lẹẹdi rọ |
| Gasket | Deede: Irin alagbara, irin pẹlu lẹẹdi rọ, Pataki: Irin ehin iru gasiketi |
| Iṣakoso àtọwọdá yio | 2Cr13 / 17-4PH / 304/316/316L |
| Ideri diaphragm | Deede:Q235, Pataki:304 |
| Diaphragm | NBR pẹlu fikun polyester fabric |
| Iṣakoso àtọwọdá Orisun omi | Deede: 60Si2Mn, Pataki: 50CrVa |
Pilot ti ara ẹni ṣiṣẹ titẹ eleto imọ paramita
| Iwọn ila opin DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
| DN ijoko (mm | 6 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| Iṣatunṣe (KV) | 0.32 | 4 | 5 | 8 | 12.5 | 20 | 32 | 50 | 80 | 125 | 160 | 320 |
| titẹ ibiti KPa | 0.5-100 | |||||||||||
| PN (MPa) titẹ orukọ | 1.0 1.6 | |||||||||||
| Iwọn otutu ṣiṣẹ (℃) | -40～80 | |||||||||||
| Ti iwa sisan | Šiši ni kiakia | |||||||||||
| Aṣiṣe atunṣe (%) | ≤5 | |||||||||||
| Gba silẹ titẹ silẹ (MPa) | 1.6 | 1.6 | 1.1 | 0.4 | 0.6 | |||||||
| Agbegbe ti o munadoko (cm2) | 200 | 280 | 400 | |||||||||
| Jijo | Kilasi IV;Kilasi VI | |||||||||||
Pilot ti ara ẹni ṣiṣẹ titẹ eleto iyaworan
Pilot ti ara ẹni ṣiṣẹ titẹ eleto ṣiṣẹ opo
1.Ni ibẹrẹ, akọkọ valve spool ti ZZYVP Pilot olutọpa titẹ agbara ti ara ẹni ntọju ni pipade labẹ orisun omi11 igbese agbara.Oludari 08 ntọju ṣiṣi labẹ orisun omi 17 agbara igbese.
2. Alabọde n ṣan sinu àtọwọdá iṣakoso labẹ itọka itọka, nipasẹ 06 iderun, sisan si oludari 08, nipasẹ oludari 08 ati throttle valve 13, ṣiṣan si actuator 07 diaphragm iyẹwu ni isalẹ.Awọn titẹ lati actuator07 diaphragm iyẹwu ni isalẹ wa ni nyara.Àtọwọdá akọkọ yoo ṣii labẹ titẹ.Alabọde n ṣan sinu àtọwọdá, nipasẹ titẹ titẹ 09 ati 21, lẹhinna ṣan sinu iyẹwu actuator07 diaphragm loke ati oludari 08 iyẹwu diaphragm loke.
3.Nigbati titẹ P2 lẹhin ti àtọwọdá ti nyara, titẹ P4 ti n ṣiṣẹ lori actuator 07 diaphragm iyẹwu ti o wa loke ti nyara, iṣaju ṣiṣi akọkọ ti valve jẹ idinku ati titẹ lẹhin ti valve ti n dinku (atunṣe akọkọ).Nibayi, titẹ P6 ti n ṣiṣẹ lori oludari 08 iyẹwu diaphragm ti o wa loke ti nyara ati oludari 08 ṣiṣi ṣiṣi ti dinku.Titẹ P5 sinu actuator 07 iyẹwu diaphragm ni isalẹ n dinku.ZZYVP Pilot olutọsọna titẹ adaṣe ti ara ẹni ti ṣiṣi akọkọ àtọwọdá ti n dinku siwaju ati titẹ lẹhin àtọwọdá n tọju idinku (atunṣe to dara).
4.Nigbati titẹ P2 lẹhin ti àtọwọdá ti n dinku, titẹ P4 ti n ṣiṣẹ lori actuator 07 diaphragm iyẹwu loke ti wa ni idinku.Main valve šiši ipele ti npọ sii, ati titẹ lẹhin ti valve ti nyara (atunṣe akọkọ).Nibayi, awọn titẹ P6 sinu director 08 diaphragm iyẹwu loke ti wa ni atehinwa , director 08 šiši ìyí ti wa ni npo, ati titẹ P5 sinu actuator 07 diaphragm iyẹwu ni isalẹ wa ni nyara.Iwọn ṣiṣi akọkọ ti falifu ti n pọ si siwaju ati titẹ lẹhin àtọwọdá n jẹ ki npo si (atunṣe to dara).
5.The main valve spool of ZZYVP Pilot ara-ṣiṣẹ titẹ eleto ati director 08 yoo ko da ṣiṣẹ titi ti o ba de ọdọ awọn ṣeto iye.Ni akoko yii, titẹ lẹhin ti àtọwọdá ti ṣeto iye, decompression ti o ni agbara le ṣee ṣe.
