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Ball Check Valves

Ball Check Valves

Ball Check Valves

Product catalog summary
Overview: This document provides technical specifications and features of Flomatic's Ball Check Valves, designed for storm water and wastewater applications. The models discussed include Threaded Model 208, 208B, 208T, Flanged Model 408, 4082, and Threaded/Flanged Model 508.
Specifications: The valves are available in various sizes ranging from 1” to 14”. The Model 408 series features a clean-out port for easy maintenance and is available with ANSI 125 flanged connections. The Model 408FB includes a floating ball to prevent backflow. Optional high-temperature and chemical-resistant models are available, such as the 408SS with a stainless steel body.
Materials and Construction: The valves are constructed from materials like cast iron, ductile iron, stainless steel, and PVC. They feature Nitrile (Buna-N) seals and balls, with options for phenolic or Teflon balls. The epoxy coating provides corrosion resistance.
Performance: The valves are designed for flow velocities of 3’ to 5’ per second and require a 20’ static head for horizontal installations. They can withstand temperatures up to 180°F and pressures up to 150 PSI.
Models and Features:
  • Model 208: Cast iron body with a sinking or floating ball option, available in sizes 1” to 2”.
  • Model 208T: PVC body with threaded connections, not suitable for ground burial.
  • Model 408/4082: Available in sizes 3” to 14”, featuring a clean-out port and optional Prox Switch.
  • Model 508/508FB: Available in sizes 1” to 4”, with a simple two-bolt access cover for maintenance.
Warranty: Flomatic offers a limited one-year warranty against defects in materials and workmanship, void if the product is modified or used unreasonably.
Additional Features: The document includes headloss charts and detailed dimensions for each model, emphasizing the valves' efficiency and low maintenance costs. Optional features include corrosion-resistant coatings and vacuum relief to reduce water hammer and noise.
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Catalog excerpts

Ball Check Valves-1

oize Kdllge. D - l *+ inside of the valve without removal from the pipe line. Flanged ANSI 125 connections. Model 408FB is equipped with a "floating" rather than a "sinking" ball to prevent backflow from drains. Model 408/4082/408FB are available in eight different sizes: 3",4", 5", 6", 8", 10",12" and 14". On special request, Flomatic offers optional high temperature and chemical resistance Model 408SS, an all stainless steel valve body with Nitrile coated metal ball or solid glass filled Teflon Ball. SPECIAL ADAPTATION: All Model 408 valves can be equipped with optional Prox Switch. Optional corrosion resistant coatings are available. HEADLOSS CHARTS MODEL 208 FLOW IN GALLONS PER MINUTE Warranty: LIMITED ONE YEAR WARRANTY: The Flomatic Corporation warrants that its Ball Check Valves in all sizes are free from defects in materials and workmanship. Flomatic will replace any valve covered by this warranty found to be defective within one year from time of sale. This warranty will be void if the product has been modified in any way by the purchaser, or is subject to unreasonable use. FLSMATICvalves Flomatic Corporation 15 Pruyn's Island Drive Glens Falls, NY 12801-4421 Tel e phone : 1- (800)-83 3-2040 Direct Telephone: 1-(518)-761-9797 Ball Check Valves Storm Water and Wastewater Applications ■ Threaded Model 208, 208B, 208T ■ Flanged Model 408, 4082 ■ Threaded/Flanged Model 508 Flomatic Valves High Quality Valves Built to Last...

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Ball Check Valves-2

Model 208T PVC Ball Check - Plastic Size Range: 1"- 2" Benefits & Features ■ Valves that end clogging ■ Flow Efficient ■ Low Maintenance Cost Recommended for flow velocities of 3' to 5' per sec. Horizontal installation requires 20' static head for positive sealing. Available in: ■ Cast iron Ductile Iron Models 208, 408, 4082 and 508 Flomatic Ball Check Valves are especially designed for demanding wastewater and storm water pumping applications. Epoxy coated inside and out Available NPT, BSPP or solvent weld connections. Valve can be used at temperatures up to180°F(80°C). Add "T"after part...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.