SHORT BRANCH PIPE NOZZLE

Description

The information you provided appears to be technical specifications for a fire hose nozzle. Here’s a breakdown of the key points:

General Specifications:

• Size of Branch Pipe: 63 mm (diameter of the pipe connecting the nozzle to the hose)
• Size of Nozzles: Available in various sizes: 6mm, 12mm, 15mm, 20mm, and 25mm (diameter of the nozzle opening)
• Material: Offered in three options: Gunmetal, Stainless Steel, and Aluminium Alloy
• Conforming Specification: IS 903:1993 (Indian Standard for fire hose nozzles)

Performance Test:

• Hydrostatic Test: Pressure tested at 21 kgf/cm² to ensure durability
• Working Pressure: Designed to operate under a working pressure of 7 kgf/cm²

Finish & Markings:

• Finish: Natural polished finish
• Hologram: Includes a sticker hologram on the nozzle for authenticity (possibly)

Material Specifications:

The table outlines the specific materials used for different parts of the nozzle depending on the chosen body material (Gunmetal, Stainless Steel, or Aluminium):

• Body, Assembly:
  • Stainless Steel: Material conforming to IS 3444 standard
  • Gunmetal: Material conforming to LBT 15:318 standard
  • Aluminum: Material conforming to IS 617 standard
• Rubber Washer:
  • All materials (Stainless Steel, Gunmetal, Aluminium): Washer conforming to IS 937 (TYPE-B) standard

Note: There seems to be a typo in the “TYPE-B” designation for the Aluminium nozzle’s rubber washer. It might be a misspelling or indicate a specific sub-type within IS 937.