NRS / Resilient Seated / F4

Gate Valves

Product Description

ESF4-NRS-16 The flanged, non-rising stem, resilient seated gate valve (F4) is designed for high-performance flow control. Its elastomer seated structure provides tight sealing and high resistance to wear. The flanged connection allows for easy installation and disassembly. This valve is used as a reliable solution in industrial applications.

General Features

  • Flange connected / F4 Type
  • Manufactured in sizes ranging from DN40 – DN600
  • Maximum working pressure range: PN16
  • Precision flow control and full bore
  • Body and Bonnet: GG-25 Cast Iron (EN GJL 250)
    Body and Bonnet: GGG-40/50 Ductile Cast Iron (EN GJS 400-15)
  • Wedge: Rubber (Elastomer) coated ductile cast
  • Stem: AISI 304 / 316 /420 stainless steel
  • Gasket: High-quality sealing elements (EPDM & NBR)
  • Operating Temperature: -10ºC to +110ºC
  • Long-lasting and highly durable

Application Areas

  • Water Treatment Plants
  • Wastewater Systems
  • Heating and Cooling Systems
  • Industrial and Agricultural Applications
  • Firewater Systems
  • Power Generation Plants
  • Food and Beverage Production Facilities
  • Various Industrial and Commercial Applications

Technical Specifications

Design Standard

TS EN 1171, DIN 3352

Flange Dimensions

TS EN 1092-2/B (PN10, PN16)

Face to Face Dimensions

TS EN 558 Serie 14 DIN 3202 F4

Tests

TS EN12266-1