Union Ball Valves

Calibrated Balance Valves -- Circuit Setter Plus
from Bell & Gossett, a xylem brand

The Bell & Gossett Circuit Setter Plus is a calibrated balance valve designed for pre-set proportional system balance. Since its introduction to the HVAC industry in 1968, the Bell & Gossett Circuit Setter has set the standard for proportionally balancing hydronic HVAC systems. This system... [See More]

  • Connection Description: Threaded; Clamp Flange; Union; Socket Weld
  • Valve Size: 0.50 to 12.00
  • Material: Brass / Bronze
Double Check Valve Assemblies
from FEBCO

In-Line Design Double Check Valve Assemblies are designed to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a Lead Free* cast copper silicon alloy body and threaded ball valve end connections. Maximum Working... [See More]

  • Connection Description: BoltFlange (optional feature); Union (optional feature)
  • Valve Size: 0.50 to 10.00
  • Material: Ductile Iron (optional feature); Copper (optional feature)
  • Maximum Pressure: 10.00 to 175.00
Ball Valves (plastic) -- Hand Operated
from GF Piping Systems

A broad spectrum of product features provides you with quality, flexibility, and reliability, in addition to modularity. GF Piping Systems has 40 years experience in plastic valves. GF Piping Systems offers 3-way diverter valves, metering valves as well as basic plastic ball valves to meet all your... [See More]

  • Connection Description: Threaded; BoltFlange; Union; Socket Weld; Fusion
  • Valve Size: 0.38 to 6.00
  • Material: ABS; PVC; CPVC; PVDF
  • Maximum Pressure: 232.00
Black Polypropylene Plastic Valves -- Chemtrol®
from NIBCO INC.

Black Polypropylene valves for use with hot corrosive liquids, chemical processing, industrial plating, laboratory and industrial waste drainage systems, and waste treatment systems. Valve pressure rating 20 psi at 73 °F water non-shock full-port, Maximum service temperature 180 °F, Full... [See More]

  • Connection Description: Threaded; BoltFlange; Union
  • Valve Size: 0.50 to 4.00
  • Material: PP
  • Maximum Pressure: 20.00
Single Union Ball Valve
from PT Coupling Company

Polypropylene ball valve, glass filled poly, corrosion resistance [See More]

  • Connection Description: Threaded; Union; Single Union, FNPT
  • Valve Size: 0.50 to 3.00
  • Material: PP
  • Maximum Pressure: 125.00
1 1/2" pvc ball valve skt/thd epdm-std -- 20551
from U.S. Plastic Corporation

Antiblock system that avoids ball blockage. Minimal pressure drop. Low operating torque. Threaded seal-carrier for upstream maintenance without emptying the system. Handle built-in tool for easy adjustment of the threaded sealcarrier and ball torque. EPDM seal and O-rings. HDPE ball seat. [See More]

  • Connection Description: Union
  • Valve Size: 1.25 to 1.50