Supplier Mech Flanged Resilient NRS Gate Valve (Z55X)

WWW.DISTRIBUTORALATINDUSTRI.COM | The Flanged Resilient NRS Gate Valve (Z55X) is a high-performance non-rising stem (NRS) gate valve designed in accordance with BS 5163 standards for water distribution, fire protection, HVAC, and industrial piping systems. It features a fully EPDM-encapsulated resilient wedge that ensures bubble-tight sealing, low operating torque, and reliable long-term performance. The compact non-rising stem design makes it ideal for underground installations and areas with limited vertical clearance.

Supplier Flanged Resilient NRS Gate Valve (Z55X)

Description:

This heavy-duty flanged NRS gate valve is engineered for demanding operating conditions and higher pressure systems. It features a resilient seat that maintains tight sealing and reduces wear over time. The strong body construction enhances durability and operational reliability. It is suitable for industrial, municipal, and infrastructure applications.

Features:

  • Non-Rising Stem (NRS) design for space-saving installation
  • Fully rubber-coated resilient wedge for zero-leakage performance
  • Full-port flow passage with minimal pressure loss
  • Low operating torque and smooth opening/closing action
  • Fusion Bonded Epoxy (FBE) coating for superior corrosion resistance
  • Multiple O-ring stem sealing system for maintenance-free operation
  • Bi-directional sealing capability
  • Suitable for buried, underground, and confined-space applications
  • Available with handwheel, operating nut, gearbox, or electric actuator options
  • Manufactured according to BS 5163 and EN 1074 standards

Construction Materials:

  • Body & Bonnet: Ductile Iron (EN-GJS-450-10 / GGG50)
  • Resilient Wedge Disc: Ductile Iron fully encapsulated with EPDM rubber
  • Stem: Stainless Steel SS420 (optional SS304, SS316, or SS431)
  • Stem Nut: Brass or Bronze
  • O-Rings and Gaskets: NBR or EPDM
  • Coating: Fusion Bonded Epoxy (FBE) in accordance with ANSI/AWWA C550

Technical Specifications:

  • Size Range: DN50–DN600 (2″–24″)
  • Pressure Rating: PN10, PN16, PN25
  • Maximum Working Pressure: Up to 25 bar (depending on model)
  • Temperature Range: 0°C to 80°C (EPDM seat)
  • End Connection: Flanged to EN 1092-2 or BS standards
  • Design Standard: BS 5163
  • Face-to-Face Dimension: BS 5163 / EN 558 Series requirements

Applications:

  • Municipal water supply and distribution systems
  • Fire protection and sprinkler networks
  • HVAC and chilled water systems
  • Water treatment and wastewater facilities
  • Industrial utility piping
  • Underground pipeline installations and buried service applications

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