Muhandislik uchun bepul vosita

Flansli bolt joylashuv sxemasi kalkulyatori

Prokладka bilan bosimli flanes birikmasidagi har bir murvat uchun yuklanishni hisoblang. Bosim, prоkladka o'lchamlari va murvat konfiguratsiyasini kiriting.

ASME PCC-1EN 1591Gasket Joints
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Har Bir Murvat Yuklanishi (Ish Rejimi)
Umumiy Murvatli Yuklanish (Ish Rejimi)
Gidrostatik Uchi Kuchi (H)
Prоkladka Reaktsiyasi (Hp)
Prоkladkaning O'rtacha Diametri (G)

Gidrostatik uchki kuch

Zichlash qatlami reaktsiyasi (germetiklikni ta'minlash)

Jami ish holati bolt yuklamasi

  • G — gasket mean diameter = (OD + ID) / 2
  • m — zichlash qatlami texnik xizmat ko'rsatish koeffitsienti (ASME Jadval 2-5.1)
  • y — zichlash qatlami o'troqlashish kuchlanishi (MPa)
Misol — DN200 PN10 Spiral O'ralgan

P=1.0 MPa, OD=273, ID=219, 8 bolts, m=2.0

G = (273+219)/2 = 246 mm

H = 1.0 × π/4 × 246² = 47,529 N

Hp = 2×1.0×π×246×(273−219)/2 = 2×1.0×π×246×27 = 41,737 N

W = 47,529 + 41,737 = 89,266 N

Per bolt = 89,266/8 = 11 158 N ≈ 11,2 kN

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