ASCO 16500040 – NO, DN15, Cast Iron Body, With Flanges Type 21

Part Number: 16500040 Manufacturer: ASCO

ASCO Series 165 - ASCO Heavy Duty Piston Valves

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Asco product 16500040 is a differential-action valve for high-pressure fluid control at reduced piloting pressure. Heavy-duty valve recommended for demanding applications. Available with several accessories and options to handle the majority of industrial applications. The valves satisfy Pressure Equipment Directive 97/23/EC, category 1 (DN > 25) or article 3.3 (DN 25). 2503-BF-NO

Additional information

Weight 4.2 kg
Body Material

Cast Iron


2/2 NO

Flow Coefficient KV (l/min)


Flow Coefficient KV (m3/h)


Orifice Size

15 mm

Pilot Pressure (Bar)



Air, Gas, Oil, Steam, Water



1 review for ASCO 16500040 – NO, DN15, Cast Iron Body, With Flanges Type 21

  1. Gemma Mckay (verified customer✔️)

    I’ve ordered a variety of things from Valves Direct, and I’ve always been pleased with the service in terms of how well the products matched the adverts, how well I could track their shipping, and how often they were on time or even sooner than expected.

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