Transcription of N Fire Protection UL Approved FM Approved - …
1 All N1-N3W nozzles provided with integral material: 316SS24 mesh ( " opening) 102 SPECIAL PURPOSETO ORDER:specify pipe size, connection type, nozzle number, and (in.) Approximate Male GALLONS PER MINUTE @ PSI Free Dimensions Wt. Pipe Nozzle K 10 20 30 40 60 80 100 200 400 Orifice Pass. (inches) (oz.) Size Number Factor PSI PSI PSI PSI PSI PSI PSI PSI PSI Dia. Dia. A B Metal 1/2 N1 N2 N3 N4 N5 104
2 N6 133 N6 133 N7 106 150 212 N8 116 134 150 212 300 1 1/2 N9 112 129 158 182 204 288 408 N10 120 146 169 207 239 267 378 534 Flow Rate (GPM) = K PSIPSIN Flow Rates and Dimensions Full Cone, Medium 90 and Wide 120 (W) Spray Angles, 1/2" to 1 1/2" Pipe Sizes ProtectionDESIGN FEATURES Simplicity of design One-piece/no internal parts Clog-resistant Three standard pipe sizes 1/2 , 1 ,and 1-1/2 Male connection factory mutual , Coast Guard, andLloyd's Register Approved modelsSPRAY CHARACTERISTICS Two spray cones: an outer, wide anglecone and a narrower inner cone com-bine to give full cone effectSpray pattern: Full ConeSpray angles:90 and 120 standardFlow to 534 gpmN3-N5W.
3 Coast Guard approvedN6 nozzles protect a propane storage tankfrom fire and also available in factory Mutualapproved model (see page 20)Full Cone 90 Full Cone 120 (W)Dimensions are approximate. Check with BETE for critical dimension angle performance varies with pressure. Contact BETE for specific data on critical Nozzle Materials: Brass and 316 Stainless SteelAvailable in nickel aluminum bronze and titanium, plus other materials available on Cover Materials: Brass for brass nozzles, 304 Stainless Steel for other nozzle materialsNozzle with optional protective coverUse of blow-off covers requires a pressure of 25 PSI or higher
