AIT

AIT

Product catalog summary
Overview: This document provides technical specifications and installation guidelines for a style water hammer arrester, which is used to prevent water hammer in piping systems.
Specifications:
  • The arrester includes components such as an air-pumping hole, cover, base seat, bowl-shaped diaphragm, and cushion net.
  • Two types of ends are available: Thread end (AIT) without a pressure gauge and Flange end (AIF) with a pressure gauge.
  • Diaphragm materials are NBR and Viton, suitable for various fluid conditions and temperatures ranging from -15°C to 80°C.
  • Normal air chamber pressure is set at 2.5 kgf/cm².
  • Test pressure for valve body: Ductile Iron & Bronze at 21 kgf/cm², Stainless Steel 304 at 30 kgf/cm².
  • Maximum applied pressure: Ductile Iron & Bronze at 12 kgf/cm², Stainless Steel 304 at 20 kgf/cm².
Installation Guidelines:
  • The arrester can be installed vertically, horizontally, or upside-down.
  • For fluids that are acidic, alkaline, or oily, a special material air bag should be used.
  • Contact the manufacturer for special fluid and temperature conditions.
Technical Data:
  • Thread end (AIT) specifications include various sizes with corresponding dimensions and weights.
  • Flange end (AIF) specifications also include sizes, dimensions, and weights, with detailed measurements provided for each model.
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Catalog excerpts

AIT-1

| STYLE WATER HAMMER ARRESTER » If the fluid is acid/alkaline or oil, the air bag made of special material should be applied. » Vertical, horizontal and upside-down installation is acceptable. » Please contact us for special fluid and temperature. » Normal air chamber pressure : 2.5 kgf/cm’ » Diaphragm material : NBR & Viton » Applied conditions: Fluid » Applied temperature: -15 ~ 80°C » Diaphragm material: NBR & Viton » Normal air chamber pressure: 2.5 kgf/cm’ Patent Number » The test pressure of valve body: Ductile Iron & Bronze : 21 kgfient’ Stainless Steel 304: 30 kgfient » Maximum applied pressure: Ductile Iron & Bronze : 12 kgf/cm” Stainless Steel 3 04 : 20 kef/ ci Cover Base seat Air Item No | Thread(®T) | os | (opm) [WEIERHKE) cpprnperton) AIT-15 A Thread end (AIT) Without Pressure Gauge Trem No | Flange| (on) | mm) | (kg) | Chamber(om) AIF-80 FE. Al m0 [Ww A Flang end (AIF) With Pressure Gauge

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.