Gate Valve

FGA_N16_NB231

Model FGA_N16_NB231
FGA_N16_NB231
FGA_N16_NB231

Summary Card

FunctionOn-Off isolation
Stem typeNon-rising stem (NRS)
RangeDN 40 – 600
ConnectionEN 1092-2 PN 16
DimensionsFace-to-Face EN 558-1 series 3
Material (Body)Ductile Iron GGG40
Temperature range-10 to 85 °C
Max. working pressure PN 16
MediaPotable water
Approval WRAS-approved

Info

Use: On-off isolation
Avoid: Throttling and regulation

Why This Valve

WRAS approved

WRAS approved

Ready for drinking water

Full flow isolation

Full flow isolation

Need content

Tight shut-off

Tight shut-off

Need content

Built for demanding systems

Built for demanding systems

Need content

Product Overview

The FIVC Gate Valve is designed for dependable full-flow isolation in potable water systems.
Its straight-through design ensures minimal pressure loss, while the solid Ductile Iron construction delivers long-term durability and tight shut-off performance.

Technical Specifications

FunctionOn-Off isolation
Stem typeNon-rising stem (NRS)
Bonnet typeBolted bonnet
StandardBS 5163
ConnectionEN 1092-2 PN 16
DimensionsFace-to-Face EN 558-1 series 3
External operationHandwheel
Testing standardsBS EN 12266-1 Shell test pressure: 2.40 MPa Sealing pressure: 1.76 MPa

Materials

BodyDuctile Iron GGG40
BonnetDuctile Iron GGG40
WedgeDuctile Iron GGG40 + WRAS EPDM
StemStainless Steel 2Cr13
SeatDuctile Iron GGG40 (integral in body)

Field of Application

Temperature range-10 to 85 °C
Max. working pressure PN 16
MediaWater
Approval -

Key Features

Corrossion resistanceOf durable materials, exhibiting excellent corrosion resistance.
WRAS-approvedCertified for potable water installations and compliant with drinking water regulations.
Optimized flow efficiencyStraight-through bore minimizes pressure loss, supporting energy-efficient system operation.
Reliable mechanical operationNon-rising stem design ensures secure operation in confined installations.
Secure shut-off Provides tight isolation for secure system operation.

Usage & Applications

UsageFlow isolation. Avoid throttling and regulation
ApplicationsPotable water, HVAC, Plumbing, Chilled Water, Filtration, Irrigation, Water management

Declaration

EN-1092-2-WRAS

Full Technical Data

Quick Dimensions

FGA_N16_NB231
Size L H D1 D D0 n-ød Kg
40 178 230 110 150 160 4-ø19 7.0
50 178 230 125 165 160 4-ø19 9.0
65 190 235 145 185 160 4-ø19 11.0
80 203 275 160 200 180 8-ø19 13.0
100 229 315 180 220 200 8-ø19 18.0
125 254 370 210 250 250 8-ø19 29.0
150 267 410 240 285 250 8-ø23 34.5
200 292 510 295 340 300 12-ø23 58.0
250 330 590 355 405 350 12-ø28 86.0
300 356 665 410 460 400 12-ø28 116
350 381 785 470 520 500 16-ø28 156
400 406 895 525 580 500 16-ø31 213
450 432 970 585 640 500 20-ø31 250
500 457 1090 650 715 600 20-ø34 340
600 508 1240 770 840 600 20-ø37 510
FGA_N16_NB231
Component Material
1 Body Ductile Iron GGG 40
2 Wedge Ductile Iron GGG 40 + WRAS EPDM
3 Stem Stainless Steel 2Cr13
4 Stem nut Brass HMn58-2
5 Sealing ring WRAS EPDM
6 Bonnet Ductile Iron GGG 40
7 Screw Gr.8.8
8 Gasket Brass C83600
9 Gland Brass HMn58-2
10 O-Ring WRAS EPDM
11 Dust ring WRAS EPDM
12 Handwheel Ductile Iron GGG 40
13 Washer Stainless Steel SS304
14 Bolt Stainless Steel SS304
Frequently Asked Questions
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