اختصارات مرسوم و متداول در صنعت ولو و شیرآلات در ادامه ارائه شده است.
سازمانها
ANSI: American National Standards Institute
API: American Petroleum Institute
ASME: American Society of Mechanical Engineers
ASTM: American Society for Testing Materials
BS: British Standards
DIN: Deutsche Industrie – Normen
BVQI: Bureau Veritas Quality International
ISO: International Standards Organisation
متریال شیرآلات
Br: Bronze
A.I.: All Iron
C.I.: Cast Iron
M.I.: Malleable Iron
N.I.: Nickel Iron
D.I.: Ductile Iron
C.S.: Cast Steel/Carbon Steel
F.S.: Forged Steel
S.S.: Stainless Steel
PVC: Polyvinyl Chloride
N: Nickel
M: Monel Metal
Mo: Molybdenum
Al: Aluminium
Cr: Chromium
Tef: Teflon
13% Cr: Type 410 Stainless Steel
HF: Hard Face (Stellite Face)
مکانیزم کارکرد شیرآلاات
O.S.&Y: Outside Screw & Yoke
N.R.S.: Non Rising Stem
R.S.: Rising Stem
اتصالات مربوط به انتهای شیرآلات
F.E.: Flanged Ends
S.E.: Screwed Ends
F.F.D.: Flanged, Faced & Drilled
B.W.: Butt Welding Ends
S.W.: Socket Welding Ends
Scr.: Screwed Ends
Flg.: Flanged Ends
S.J.: Solder Ends
در ادامه بخوانید: