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TEST & DRAIN VALVE | Model: Y-4030

Model Y-4030

Design standard
FM1625, UL258
Connection ends
ASME B1.20.1
Working pressure
300 PSI
Temperature
0 – 80 °C
Orifice
K-5.6
Sizes
1" – 2" (DN25 – DN50)
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SIZES & DIMENSIONS

Sizes & dimensions

SizeDNL (mm)H (mm)A (mm)G Thread
1"DN25134.563.5130BSPT 1"/NPT 1"
1-1/4"DN32135.564.5132.5BSPT 1-1/4"/NPT 1-1/4"
1-1/2"DN40163.579152BSPT 1-1/2"/NPT 1-1/2"
2"DN5016779152BSPT 2"/NPT 2"
PROJECT APPROVALS

Approved on projects

98 projects and 61 owners approved this product or its family through the project consultants.

and 86 more projects.

Original approval letters are provided on request with your submittal.

About this product

Description

It is used to conduct testing and maintenance on sprinkler systems. With the orifice in different sizes inside, it creates a flow equivalent to the flow passing along one sprinkler only and enables tests of alarm devices on the lines for checking purposes in the case of sprinkler water flow. The orifice diameters of the smallest sprinkler and the test drain valve in the system should be equal. It is also used as a drain valve to discharge water in the piping by changing the position of the valve. There is a sight glass to observe the flow.