3/4" Press Rotated Isolator Flange With Multi-Function Drain

Product Overview

The Webstone H-81413HV Isolator® Ball Valve Assembly is a high-velocity, press-connect isolation valve designed for hydronic, mechanical, and plumbing systems requiring controlled shutoff, service, and drainage capabilities. This assembly incorporates a rotating flange and multi-function drain for flexible installation and maintenance. Constructed from forged lead-free brass with a high-capacity flow design, the unit supports up to 250 PSI working pressure and 250°F maximum operating temperature.

Technical Specifications

• Manufacturer: Webstone, a brand of NIBCO
• Model Number: H-81413HV
• Alternate Part Number: 81413HV
• Description: 3/4" Press Isolator® Ball Valve with Multi-Function Drain and Rotating Flange, High Velocity
• Reference Number: 2006656
• Connection Type: 3/4" Press x Rotating Flange
• Valve Type: Full-port forged brass ball valve
• Drain Type: Multi-function service drain with hose thread and cap
• Material: Forged lead-free brass (meets NSF/ANSI 61 & 372 requirements)
• Pressure Rating: 250 CWP (Cold Working Pressure)
• Temperature Rating: Up to 250°F (121°C)
• Seal Type: PTFE seats with adjustable packing gland
• Flange Type: Rotating flange with nuts and bolts for alignment and service access
• Flow Design: High-velocity configuration for low pressure drop and full-port operation
• Handle Type: Lever handle with positive stop and blowout-proof stem
• Applications:
  • Hydronic heating and cooling circuits
  • Pump isolation and service points
  • Mechanical room and manifold installations
  • Boiler, chiller, and system maintenance
• Compliance:
  • ANSI/NSF 61-G & 372 Lead-Free Certified
  • Manufactured in compliance with MSS SP-110
• Installation: Compatible with press-fitting tools conforming to ASTM F3226 specifications

Summary

The Webstone H-81413HV 3/4" Press Isolator® Ball Valve is a high-velocity, full-port isolation valve engineered for hydronic and mechanical systems. Featuring a rotating flange, adjustable packing gland, and multi-function drain, it delivers flexible installation and reliable shutoff performance under 250 PSI and 250°F operating conditions. Designed for professional contractors requiring durable, service-ready components for fluid control and system maintenance.