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Fig. 775 Automatic Air Vents

Verified by manufacturer 22 days ago

DN10: Fig. 775

Hattersley Variant:

Brass automatic air vent, PN10.

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+44 (0)1473 277300 Website

Application

Suitable for closed circuit use only.

Description

Brass automatic air vent, PN10.


Features and benefits:

  • Removes inevitable potentially dangerous air trapped in system.
  • Simplifies the venting process.
  • Saves time and costs.
  • WRAS Approved for closed circuit use only.
  • A shut-off valve option is available in size 1/2 inch (Fig. 776), which allows automatic air vent to be removed without draining the system.
  • Conforms to design standard BS EN 1074-4.

General information

Color

Yellow

Guidance for specification option:

Body.

Black

Material

Brass

Guidance for specification option:

Body, cover, seat and body isolation valve.

Plastic

Guidance for specification option:

Plug, piston, gasket, seperating, lever, float and hooking system.

Rubber

Guidance for specification option:

O-ring and seat gasket.

Stainless steel

Guidance for specification option:

Spring.

Steel

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Product range

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Specification data - Automatic air vents

Material

Body: Brass CC754S, Cover: Brass CW617N, Seat and body isolation valve: Brass CW614N, Plug: Polyamide, Piston, seperating, lever and hooking system: Acetal, Gasket: PTFE, O-ring: EPDM perox, Seat gasket and O-ring: NBR, Spring: Stainless steel grade 302–1.4310, Float: Polypropylene.

Guidance for specification option:

Body 3/8" to 3/4": Brass CC754S to BS EN 1982.


Manufacturer guidance

  • Brass CW617N to BS EN 12165.
  • Brass CW614N to BS EN 12164.
  • Plastic Polyamide to BS EN PA6 GF30%.
  • PTFE: Polytetrafluoroethylene.
  • NBR: Nitrile butadiene rubber
  • Stainless steel to BS EN 10270-3 NS, 1.4310 and AISI 302.



Connections

BSP parallel threaded.

Third party certification:

WRAS Approved.

Inlets/outlets diameter

DN10.

Manufacturer guidance

Nominal.

Dimensions

46 x 70.50 x 10.50 mm.

Manufacturer guidance

Nominal D x H x A.

Weight

0.146 kg.

PressureRange

Temperature: +120°C: 10 bar.

Manufacturer guidance

Maximum discharge pressure: 7 bar.