Description
BS750 Type 2 Screwdown Underground Fire Fighting Fire Hydrant
Screw-down type with screwed 2½" round thread outlet and DN80 inlet. Maximum Working Pressure: 16 Bar.
Temperature Range: -10°C to +70°C. Insulation essential for temperatures of 0°C and below.
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MATERIALS OF CONSTRUCTION |
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NO.DESCRIPTION |
MATERIAL |
NO.DESCRIPTION |
MATERIAL |
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1. BODY: |
DUCTILE IRON, BSEN1563 |
11.GLAND PACKING: |
O RINGS NBR WN 12/7/1 |
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2.GLAND PACKING: |
O RINGS NBR WN 12/7/1 |
12. THRUSTCOLLAR: |
FOR STAINLESS STEEL 1.4404(304) |
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3. OUTLET: |
Alu or Brass |
13.BONNET: |
DUCTILEIRON,BSEN1563ENGJS-500-7 |
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4.DUST CAP: |
Nylon Plastic |
14. STEM: |
FOR STAINLESS STEEL 1.4404(304) |
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5.GLAND PACKING: |
O RINGS NBR WN 12/7/1 |
15.STOPPERASSEMBLY: |
COMPLETE WITH DZR BRASS |
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6.THRUSTCOLLAR: |
FOR STAINLESS STEEL 1.4404(304) |
16.STOPPERASSEMBLY: |
DUCTILE IRON,BS EN1563.EN-GJS |
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7.STEMCAP: |
GREYCASTIRON,BSEN1561.EN-GL- 250 |
17. BODY/OUTET SEAL: |
NBR WN 12/7/1 |
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8.GLAND PACKING: |
NBR WN 12/7/1 |
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9. GLAND PACKING: |
NBR ISO 5597-1987 |
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10.THRUSTCOLLAR: |
FOR STAINLESS STEEL 1.4404(304) |
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Test/Approvals
- Hydraulic test according to BS750.
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Seat: 1.1 x PN (in Bar), Body: 1.5 x PN (in Bar). Closing torque test.
Standards
- Designed according to EN 14339:2005
- Universal flange drilling to EN1092 (ISO 7005-2), PN 10/16
