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Straight type water hammer arrester

Pipe Steel Industries offers Straight type water hammer arrester as part of our fire pump and accessories sourcing range. Use the technical options below to prepare your project enquiry.

Selection details: standards: Refer to NFPA 20, ASSE 1010, PDI-WH 201.

Confirm the exact model, dimensions, working conditions and required approvals with our sales team before ordering. Model-specific certificates and availability are verified with the quotation.

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Straight type water hammer arrester — Pipe Steel Industries product catalogue
Representative product photograph. Confirm the model, dimensions and configuration with your quotation.

Technical Specifications

PropertyDetails
StandardRefer to NFPA 20, ASSE 1010, PDI-WH 201
ConnectionThreaded as NPT or BSPT, flanged as ANSI or EN 1092
FeatureAdjustable air bag pressure
Temperature-15°C to 60°C (NBR diaphragm), -15°C to 80°C (Viton diaphragm)
W. pressure12 bar for bronze / CI, 20 bar for DI / SS, 16 bar for CS / 25 bar for SS (source 2)
SurfaceRough SS / CI / DI / CS / Bronze

Sizes & Technical Data

Reference options for product selection. Confirm the exact dimensions, model and project approvals with your quotation.

Straight type water hammer arrester technical table 1
SizeConnectionWorking pressure (bar)Ref.No.
1/2″ / DN15THD12 / 20U5201
3/4″ / DN20THD12 / 20U5202
1″ / DN25THD12 / 20U5203
1-1/2″ / DN40THD12 / 20U5204
2″ / DN50THD12 / 20U5205
2-1/2″ / DN65THD12 / 20U5206
3″ / DN80THD12 / 20U5207
4″ / DN100THD12 / 20U5208
3″ / DN80FLG12 / 20U5209
4″ / DN100FLG12 / 20U5210
5″ / DN125FLG12 / 20U5211
6″ / DN150FLG12 / 20U5212
8″ / DN200FLG12 / 20U5213
10″ / DN250FLG12 / 20U5214
12″ / DN300FLG12 / 20U5215
Straight type water hammer arrester technical table 2
SizeConnectionWorking pressure (bar)Ref.No.
1-1/2″ / DN40FLG16 / 25U5221
2″ / DN50FLG16 / 25U5222
2-1/2″ / DN65FLG16 / 25U5223
3″ / DN80FLG16 / 25U5223
4″ / DN100FLG16 / 25U5225
5″ / DN125FLG16 / 25U5226
6″ / DN150FLG16 / 25U5227
8″ / DN200FLG16 / 25U5228
10″ / DN250FLG16 / 25U5229
12″ / DN300FLG16 / 25U5230

Applications

  • Pump accessories procurement
  • Fire pump and accessories project packages

Finishes & Options

  • Specify size, connection, material and quantity in your enquiry.
  • Request model-specific documentation and destination-port delivery terms.

Related Products

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