Spring Loaded

A41H Low Lift Closed Safety Valve (PN16/25/40)

ModelA41H-16/25/40-C/P/R

A41H-16/25/40-C/P/R

A41H Low Lift Closed Safety Valve (PN16/25/40)

Spring loaded low lift safety valve with a closed design and flanged connections for equipment and pipeline overpressure protection. Available in PN16, PN25 and PN40, with nominal sizes from DN20 to DN250.
Product
A41H Low Lift Closed Safety Valve (PN16/25/40)
Family
Spring Loaded
Model
A41H-16/25/40-C/P/R

Product Overview

Operating purpose and application context

Use

A41Y type are used for the equipment and pipelines with such media as petroleum, air and water at a working temperature less than 300°C. A41Y–P/R type are used for the equipment and pipelines containing corrosive media at a working temperature less than 200°C. They function as an overpressure protection device.

Technical Data

Operating and connection data

Only populated values from this Product record are displayed.

Pressure Range
PN16 / PN25 / PN40 (1.6 / 2.5 / 4.0 MPa)
Temperature Range
≤300 °C; P/R versions: ≤200 °C
Size Range
DN20–DN250
Connection Type
Flanged

Product Datasheet

Connection Dimension Table

Nominal diameters and corresponding connection dimensions.

Nominal Diameter Dimensions
DNd0DN′LL1Approx. H
20152010085275
25202510085275
322532115100285
403240120110285
504050135120355
655065140130390
806580160135394
10080100170160500
125100125190190570
150125150205195585
200150200240230710
250200250350320905

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Dimensions are reproduced from the supplied source table. Confirm the applicable drawing and units before publication or contractual use.

Operating Context

Where this product is currently classified

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