Copied KW-900-W-LF 2-1/2" Double-Door Check Valve - Lead-Free
KW-900-W-LF 2-1/2" Double-Door Check Valve - Lead-Free
NIBCO, NLM15XE, KW-900-W-LF 2-1/2" Wafer Underwriters Laboratories & Factory Mutual Double-Door Iron Fire Protection Check Valve - Lead-FreeThe check valve is wafer style to fit between standard flanges. The twin disc check valve includes renewable bronze discs. Wafer checks may be installed in horizontal positions (or vertical with flow moving up). Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. Twin Disc Check Valves can be installed horizontally or in the vertical position with flow up. For horizontal flow applications, the valve must be installed with disc hinge pin in the vertical position to insure proper operation. On pump discharge, the preferred check valves are in-line spring loaded.Features:Valve pressure rating 250 psi/17.2 bar non-shock cold working pressureSpring actuatedRenewable discsRubber seatDouble doorTo be installed between standard Class 125 flangesWafer connectionLead-freeListed by Underwriters Laboratories of U.S. and Canada (UL/ULC)FM approvedNSF/ANSI 61 and NSF/ANSI 372These are not to be used as steam valvesValves are not to be used near a reciprocating air compressorInstall 5 pipe diameters minimum downstream from pump discharge or elbows to avoid flow turbulence. Flow straighteners may be required in extreme cases.
Price Comparison
| Seller | Contact Seller | List Price | On Sale | Shipping | Best Promo | Final Price | Volume Discount | Financing | Availability | Seller's Page |
|---|---|---|---|---|---|---|---|---|---|---|
|
BEST PRICE 1 Product Purchase
|
|
$927.00 | $500.00 |
|
$500.00 | See Site | Visit Store |
Reviews
Questions & Answers
Air Chief 1/4" Steel Automotive Male Plug 1/8" NPT
$8.15
Aluminum Sign with Legend "Stop Do Not Enter"
$42.33
LES Series Console Server POTS Modem 48 Port
$4,245.00
Stainless Unloaders 1/2" F-BSP White
$4,138.00
Aluminum Peligro Inflamable Sign
$18.01
Inside Step Tool Edger w/ Wood Handle
$22.63
Precision Spherometer
$439.10
Port Cover, Black
$38.69
SOTHING Desktop Tower Fan USB Powered Bladeless Mute Standing Desk Fan for Home Office EU Plug
$21.40
Biomembrane Model
$307.40
Hydrogen Peroxide Activator Solution
$17.09
High Tensile Polypropylene Tags, for M6 M7 Printers
$379.79
Vent-Lock Safety Cam & Groove Type E Adapter
$39.49
Vinyl Sign "Fire Exit Please Keep Door Closed"
$10.26
BF76-DI Ductile Iron Lug Type Butterfly Valve
$75.61
Aluminum Sleeve, 3/0 AWG
$45.86))/2719391.json)
SportDOG Brand In-Ground Rechargeable Fence Add-A-Dog Collar
$139.95
Danger High Voltage with In Sign
$9.48
Digital Display Hand Warmer Gloves Temperature Control Warmer 1Pair USB Hand Warmer Hot Water Bottle Self-Heating Electric Warmer - Pink
$17.07
Safety Label "Please Keep 6 Feet Apart"
$29.95
31085 Wire Marker Page w/ Legend: 85
$32.21
3in, Green Standard Fasteners
$6.51
Flat Chisel 150mm
$8.17
Safety Sign Arrow Adhesive Vinyl
$10.26
Temperature Probe Type-K L Hi-Tmp Fgls
$65.08
Smoke Sign "Thank You For Not Smoking"
$19.04
Capacity Baby Diaper Bag Dual Straps for Travel Stroller Bag Motorcycle Bicycle Storage Case - Grey
$4.58
Sign "Hard Hats Required in This Area"
$33.40
CW Heating Element, 250W, 110VAC
$95.20
R.h. Macy & Co. Holiday Milk Chocolate Peanut Butter Cups Gift Tin, oz., Created for Macy's
$31.95
PC-4ML 18V, 2.0Ah Lithium-ion Battery for PC-20M
$296.50
Socket Elbow S x S, PVC 80, 45 Deg, Size
$1,413.00
Stroller Fan 500mAh Battery Operated Flexible Tripod Clip On Fan 3 Speeds Handheld Personal Fan for Car Seat Crib Bike - TJ-05A Blue
$3.41
Polypropylene Printed Graduated Cylinder
$215.70
2-1/4" ANSI Pipe Marker "Steam Supply"
$14.43
Door for Emergency Exit Only Sign, Red on White
$15.20
3-Point Header Block
$45.79
102D Series Dry Utility Gauge, 1-1/2"
$12.44
Ethernet Interface with WinCT-Plus
$274.60
