Product Name: Fire Sprinkler Heads Prices Foam Fire Sprinkler Nozzle Deluge Valve Type: Diaphragm Type Nozzle Flow Coefficient: 80mm Alarm Valve Diameter: All Wet Alarm Valve Structure: Seat Type Dry Alarm Valve Type: Differential Type Closed Fire Sprinkler System: All Open Fire Sprinkler System Type: All Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed Alarm Valve Type: Wet Alarm Valve Sprinkler Head Type: Open Sprinkler Installation: Ordinary Flow Coefficient: 16-86 Spray Angle: 90-180 Connect Thread: R1/2,R3/4 Trademark: SJ Transport Package: Standard Export Packaging Specification: Customizable Origin: Fujian China HS Code: 8424909000 Product Description Product DescriptionWater mist nozzle, as the main part of the water mist system, is commonly used in the industrial places with flammable gas, liquid processing and storage. When acting, the water driven by pressure knocks around, revolves and stirs then ejects tiny water drops, shows good performance of cooling, smothering and electrical insulation, showing good performance of cooling, smothering and electrical insulation.Foam Sprinkler Nozzle Basic Technical InfosModelNominal DiameterRated Working PressureWorking Pressure RangeSJ-PT0.7DN15(1/2")0.5MPa0.3MPa~0.6MPaTypeConnection ThreadExpansion Rate Of FoamFlow Coefficient KPendentBSP R1/2≥5 Times19Our CompanyPayment & ShippingPackaging Details: Pack by carton or bag according to customer's requirementDelivery Detail: Within 30 days after advance paymentPayment: L/C, T/T, Cash, Alipay, Paypal, TA, Western Union, etcMy company provide technical support for who use our produces or installation personnel. In the procurement, installation, use and maintenance process for technical service, please contact with technical department of our company. Our technical staff will immediately provide related technical support telegraph.FAQQ: Are you trading company or manufacturer ?A: Yes.Since 1991, we have been experienced in offering total fire solutions for 25 years.Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.