FNW® 18 in. 316L Stainless Steel Flanged Knife Gate Valve | Ferguson

Ferguson.com no longer supports Internet Explorer. If you continue using IE, your experience will be degraded and you will not be able to check out. To use Ferguson.com, please use one of the following browsers: Chrome, Safari, Firefox, or Edge.

Skip to main content Skip to footer content

FNW®

FNW® 316L Stainless Steel Flanged Knife Gate Valve

FNW®

Fast #
Part #FNW6500S18
Item #4605038
Manufacturer Part #6500S18

$19,961.46

EACH

Valve Size: 18 in

Log in or Create Account

Log in or Create an Account to see product availability.

Pick Up: Not available
Shipping: Not available

Frequently Purchased Together

Product Details

Unidirectional shutoff
Hand wheel is heavy cast iron, with a rounded grip and epoxy coated hand wheel
Double set screws prevent threaded-on hand wheel from backing off
Cast stainless steel yoke arms provide optimum flexural rigidity
Stainless steel hardware
Radius gate edge improves packing seal and life, along with the rounded packing chamber, the system reduces the amount of force needed to arrest packing leaks
Elastomer Quad Seal is Standard in Packing Arrangement
Reinforced anti-extrusion ring enhances packing functionality, reduces friction, acts as a gate wiper, and supports the gate in horizontally mounted valves
Machined gland pocket area
Bonnetless, outside screw and yoke

Documents

WARRANTY

SPECIFICATION

INSTALLATION

Specifications

ANSI:: ANSI B16.5

ASME:: ASME B16.34

ASTM:: ASTM A-351

End Connection 1:: Flanged

End Connection 2:: Flanged

End Connections:: Flanged

Length:: 3-1/2 in

MSS:: MSS SP-81

Material:: Stainless Steel

Material Type:: 316L

Maximum Temperature:: 248

Recommended Valve Application:: Chemical, Petroleum

Valve Body Material:: Stainless Steel

Valve Body Style:: 1 piece

Valve Disc Material:: Stainless Steel

Valve Operator:: Wheel Handle

Valve Seat Material:: Stainless Steel

Valve Size:: 18 in

Valve Stem:: Rising

Valve Type:: Knife Gate Valve

Customers Also Bought

1–6 of 18 items

3 in. PTFE Valve Repair Kit

3 in. PTFE Valve Repair Kit

Part #FNW500CFRKTFMM

Item #7547373

$267.20

EACH

6 in. Carbon Steel Flanged Lug Gear Operator Butterfly Valve

FNW® Figure HPA

6 in. Carbon Steel Flanged Lug Gear Operator Butterfly Valve

Part #FNWHPA1LCTGU

Item #7239438

$2,050.61

EACH

2 in. PTFE Valve Repair Kit

2 in. PTFE Valve Repair Kit

Part #FNW500BRKTFMK

Item #7209572

$169.63

EACH

3/8 in. FPT 3000# 316 Stainless Steel V23 Series Plug Valve

DK-LOK® V23 Series

3/8 in. FPT 3000# 316 Stainless Steel V23 Series Plug Valve

Part #DV23BF6NS

Item #8507728

$124.38

EACH

3/8 in. Bronze Full Port FNPT 600# Ball Valve

Apollo Valves 70-100 Series

3/8 in. Bronze Full Port FNPT 600# Ball Valve

Part #A701022127

Item #3385133

$71.09

EACH

3/4 in. Brass Full Port Press x GHT 200# Ball Valve

Milwaukee Valve

3/4 in. Brass Full Port Press x GHT 200# Ball Valve

Part #MBA480BHD

Item #4291840

$81.10

EACH

1/2 in. Plastic Socket Weld Ball Valve

1/2 in. Plastic Socket Weld Ball Valve

Part #N4660SD

Item #7952505

$12.91

EACH

2 in. Bronze Full Port Solder 850# Ball Valve

NIBCO HydraPure®

2 in. Bronze Full Port Solder 850# Ball Valve

Part #NS585HPLFK

Item #9316423

$414.58

EACH

3 in. Cast Iron Flanged Check Valve

Milwaukee Valve F-2974A

3 in. Cast Iron Flanged Check Valve

Part #M2974AM

Item #18115

$1,444.24

EACH

1/2 x 3/8 in. Sweat x OD Compression Knurled Oval Handle Angle Supply Stop Valve in Chrome Plated

BrassCraft R19X Series

1/2 x 3/8 in. Sweat x OD Compression Knurled Oval Handle Angle Supply Stop Valve in Chrome Plated

Part #BR19XC

Item #3869384

$9.24

EACH

1/2 in. Tube OD 2500# 316 Stainless Steel V82 Series Ball Valve

DK-LOK® V82 Series

1/2 in. Tube OD 2500# 316 Stainless Steel V82 Series Ball Valve

Part #DV82DD8TS

Item #8133747

$273.28

EACH

4 in. Cast Iron Wafer Silent Check Valve

NIBCO W-910-B-LF

4 in. Cast Iron Wafer Silent Check Valve

Part #NW910BLFP

Item #4472895

$1,056.00

EACH

1 in. Bronze Full Port Press Ball Valve

Viega ProPress®

1 in. Bronze Full Port Press Ball Valve

Part #V24010

Item #4570658

$61.75

EACH

3/4 in. Bronze NPT 350 psi Backflow Preventer

Zurn Wilkins Model 975XL

3/4 in. Bronze NPT 350 psi Backflow Preventer

Part #W975XL3F

Item #9753819

$758.99

EACH

3 in. Cast Carbon Steel Standard Port Butt Weld Gate Valve

Powell Valves Figure 3003

3 in. Cast Carbon Steel Standard Port Butt Weld Gate Valve

Part #P3003IC8GXXXM

Item #6073221

$1,947.32

EACH

3/4 in. Plastic Reduced Port Solvent Weld 100# Ball Valve

PROFLO® PFCBVN Series

3/4 in. Plastic Reduced Port Solvent Weld 100# Ball Valve

Part #PFCBVNF

Item #8029052

$8.99

EACH

2 in. Bronze Full Port Press Ball Valve

2 in. Bronze Full Port Press Ball Valve

Part #NPC585HP66LFK

Item #9316503

$680.77

EACH

FNPT Brass 3/8 in. 125 psi BFP Vacuum Breaker

Watts Series LFN9

FNPT Brass 3/8 in. 125 psi BFP Vacuum Breaker

Part #WLFN9C

Item #3919952

$304.13

EACH

You May Also Like

1–6 of 18 items

4 in. Cast Iron Flanged Swing Check Valve

4 in. Cast Iron Flanged Swing Check Valve

Part #FNW671BP

Item #8327351

$745.98

EACH

10 in. PVC Flanged Wafer EPDM Gear Operator Butterfly Valve

FNW® Figure 721A

10 in. PVC Flanged Wafer EPDM Gear Operator Butterfly Valve

Part #FNW721AEG10

Item #7849607

$1,540.77

EACH

2 in. Bronze 400 WOG Wye Strainer with NPT Ends

FNW® Figure X509

2 in. Bronze 400 WOG Wye Strainer with NPT Ends

Part #FNWX509K

Item #4065577

$291.63

EACH

1/2 in Brass Full Port FPT 600# Ball Valve

1/2 in Brass Full Port FPT 600# Ball Valve

Part #FNW420D

Item #989146

$17.09

EACH

1 in. Brass Full Port Sweat x Flanged Ball Valve

FNW® Figure 475

1 in. Brass Full Port Sweat x Flanged Ball Valve

Part #FNW475G

Item #2405270

$61.41

EACH

1 in. Valve Repair Kit Plastic

1 in. Valve Repair Kit Plastic

Part #FNW260ARKG

Item #4915186

$30.99

EACH

3/4 in Full Port FPT x GHT 600# Ball Valve

FNW® Figure 426A

3/4 in Full Port FPT x GHT 600# Ball Valve

Part #FNW426AFF

Item #4219362

$44.55

EACH

FNST x MNPT 2-1/2 x 2 in. Swivel Adapter

FNW® Figure 9304

FNST x MNPT 2-1/2 x 2 in. Swivel Adapter

Part #FNW9304LK

Item #8833911

$253.72

EACH

4 in. Wye Cast Iron Flanged Valve Strainer

FNW® Figure 558B

4 in. Wye Cast Iron Flanged Valve Strainer

Part #FNW558BP

Item #8327239

$618.24

EACH

3/4 in Cast Iron Full Port FPT 1000# Ball Valve

3/4 in Cast Iron Full Port FPT 1000# Ball Valve

Part #FNW360AF

Item #4915140

$111.41

EACH

3/8 in. Stainless Steel Full Port Socket Weld Ball Valve

FNW® Figure 320AC

3/8 in. Stainless Steel Full Port Socket Weld Ball Valve

Part #FNW320ACSWC

Item #4107779

$191.63

EACH

1/2 in. CPVC Full Port Socket Weld Ball Valve

FNW® Figure 350NA

1/2 in. CPVC Full Port Socket Weld Ball Valve

Part #FNW350NAVD

Item #7849684

$74.24

EACH

Lever Handle Valve Replacement Handle

Lever Handle Valve Replacement Handle

Part #FNWHPALHLMP

Item #7582034

$48.83

EACH

2 in. NPT x Socket Weld PVC True Union Ball Check Valve

FNW® Figure 345A

2 in. NPT x Socket Weld PVC True Union Ball Check Valve

Part #FNW345AVK

Item #7849589

$223.14

EACH

4 in. Ductile Iron Flanged Lug EPDM Lever Handle Butterfly Valve

FNW® 800 Series

4 in. Ductile Iron Flanged Lug EPDM Lever Handle Butterfly Valve

Part #FNW832EP

Item #10563124

$232.17

EACH

1 in Stainless Steel Full Port Socket Weld 1000# Ball Valve

1 in Stainless Steel Full Port Socket Weld 1000# Ball Valve

Part #FNW360ASWG

Item #4915156

$154.78

EACH

10 in. Ductile Iron EPDM Gear Operator Handle Butterfly Valve

FNW® 712 Series

10 in. Ductile Iron EPDM Gear Operator Handle Butterfly Valve

Part #FNW712EG10

Item #3916512

$1,098.89

EACH

FNPT x MNST 2 x 1-1/2 in. Nipple

FNW® Figure 9305

FNPT x MNST 2 x 1-1/2 in. Nipple

Part #FNW9305KJ

Item #8833921

$47.50

EACH

2025-04-01T12:26+00:00
bvseo_fps, prod_bvrr, vn_firebird_3.1.48
cp_1, bvpage1
loc_en_US, ProdFamily-158665, prd, sort_mostRecent
co_noreviews, co_noquestions, tv_0, tr_0