Crane WTA Change-Over Vanalar

WTA Change-Over Vana
VANA TİPİ / TASARIMI
Change-Over Vanalar
3-Yollu By-Pass Vanaları
Modeller
11.7 COV with packing
11.75E COV combination inlet side with packing
11.75A COV combination outlet side with packing
11.8 COV with bellows
11.85E COV combination inlet side with bellows
11.85A COV combination outlet side with bellows
ÇAPLAR
DN15 → DN400 ( ½″ → 16″)
BASINÇ SINIFI
PN10 → PN400 / ASME Class 150 → Class 2500
ÇALIŞMA SICAKLIĞI
-46°C → +425°C
GÖVDE MALZEMELERİ
WCB / LCB / LCC / CF8M / CF8C / CF3M / Duplex / 904L /  Incoloy 825 / Hastelloy c-276 /
BELLOW (KÖRÜK) MALZEMESİ
SS 1.4571 / Hastelloy C-276 / Monel
DİSK (PLUG) MALZEMESİ
SS 1.4021 / SS 1.4408 / SS 1.4571 / Hastelloy C-276 / Hastelloy C4 / Hastelloy C22 / Monel
MİL MALZEMESİ
SS 1.4021 / SS 1.4408 / SS 1.4571 / Hastelloy C-276 / Hastelloy C4 / Hastelloy C22 / Monel 400
BAĞLANTI ŞEKLİ
Flanşlı  / BW – SW Kaynaklı Bağlantı
UZUNLUK NORMU
EN 558-1 / EN 12982  / ASME B16.10
ÇALIŞTIRMA
Manuel / Dişli Kutulu / Pnömatik
OPSİYONLAR
Conbination wtih Safety Valves
Design acc.to QV0061-O2; oil & grease free for Oxygen service
Design acc.to QV0071-EC; oil & grease free as per Euro Chlor
Design acc. to QV0110; Sour Gas acc. to NACE MR0175
Drain hole without gasket and screw
Flushing connection without gasket and screw
By-Pass with non return valves
Stop valve for pressure discharge
Welded or Cast Reducer on ports
Hand wheel locking device
Hand wheel interlocking

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