HORIZON FLUSH PENDENT SPRINKLERS
Horizon flush pendent sprinklers
Standard Response Flush Pendent Sprinklers VK400 berukuran lebih kecil, di lengkapi dengan penyiram, dirancang untuk instalasi pipa tersembunyi, penyiram terpasang rata dengan plafon. Tersedia dalam dua pilihan, dipoles dengan menggunakan lapisan chrome atau dengan menggunakan lapisan cat berwarna putih.
HORIZON FLUSH PENDENT SPRINKLERS mempunyai empat macam ukuran agar dapat terhubung dengan instalasi pipa yang memungkinkan hingga ¼ “(6,3 mm)
Standard Response Flush Pendent Sprinklers VK400 cocok digunakan sebagai pengganti Viking type D1 Flush Pendent Sprinklers
Pemasangan ring atau cincin dapat dilakukan setelah instalasi terpasang dan dilakukan pengujian. Setelah terpasang ring cincin penutup dapat di lepas dan dipasang kembali.
LISTINGS AND APPROVALS
cULus Listed: Category VNIV
FM Approved: Class 2015
NYC Approved: City of New York Board of Standards and Appeals, Calendar No. 219-76-SA
Refer to Approval Chart 1 and Design Criteria on page 16d for cULus Listing requirements and refer to Approval Chart 2 and Design
Criteria on page 16e for FM Approval requirements that must be followed.
TECHNICAL DATA
Minimum Operating Pressure: 7 psi (0.5 bar)
Maximum Working Pressure: 175 psi (12 bar)
Factory tested pneumatically to 95 psi (6.55 bar)
Spring: U.S.A. Patent No. 4,570,720
Thread size: 1/2” (15 mm) NPT
Nominal K-Factor: 5.6 U.S. (80.6 metric†)
MATERIAL STANDARDS
Sprinkler Body: Brass UNS-C84400
Body Cap: Stainless Steel UNS-S30400 or UNS-S30500
Cover: Stainless Steel UNS-S43000
Deflector: Copper UNS-C19500
Deflector Pins: Stainless Steel UNS-S30300
Button: UNS-C23000 H55-H80
Compression Screw: Brass UNS-C36000
Element Assembly: Copper UNS-C41100 and Eutectic Solder
Levers: Stainless Steel UNS-S31600
Lever Bar: Copper Alloy UNS-C72500
Belleville Spring Sealing Assembly: Nickel Alloy, coated on both sides with Teflon Tape
Ceiling Ring: Cold Rolled Steel UNS-G10080 or Brass UNS-C26000
Material Standards:
