Overview

Product Series Description

Features & Benefits

Automatic Valve Automatic float operated valve designed to release accumulated air from a piping system while the system is in operation and under pressure.
Construction Cast iron (A126-B) body with corrosion resistant stainless steel float and seat assembly.
Connection Valve cover is fitted with a 1/2" N.P.T. plugged connection that can be fitted with a manual valve to decrease start-up time during system filling.
Specifications

Dimensional Data

Size NPT A
in
(mm)
B
in
(mm)
C
in
(mm)
D
in
(mm)
Orifice
Size
NPT
Weight
Lbs.
Kgs
Inlet Outlet
3/4  1/2 4.75 5.25 4 1/2 0.063 5.5
20 15 121 133 102 15 1.6 2.5
Parts

Parts List

Item Description Specification
1 Body A126-B Cast Iron
2 Cover A126-B Cast Iron
3 Lever Frame A240-304 Stainless Steel
4 Seat A240-304 Stainless Steel
5 Float A240-304 Stainless Steel
6 Gasket Non Asbestos
7 Cover Bolt SAE Grade 5 Carbon Steel
8 Float Arm A240-304 Stainless Steel
9 Orifice Button Viton
10 Pivot Pin A240-304 Stainless Steel
11 Pin Retainer A240-304 Stainless Steel
12 Plug Pipe 1/2" A126-B Cast Iron
13 Locator ASTM A276 18-8 Stainless Steel

Parts Diagram

Performance

Operational Limitations

Maximum Working Pressure Limits

EOA Series Body Material M.A.W.P.
PSIG (Bars)
CIA-075 A126-B 150 (10.34)

Test Pressure Limits

Orifice Material Upper Limit °F (°C)
Viton 250°F (121°C)

Lower Temperature Limits

Body Material Lower Limit °F (°C)
A126-B -20°F (-28.9°C)

Contact Us

Elbi Of America, Inc.
15882 Diplomatic Plaza Suite 170 Houston, TX 77032

(713) 674-2900

Hours of Operation

Monday–Friday: 7am–4pm CST
Saturday-Sunday: Closed

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