united check valve for sale, brand-new and used.

Milwaukee 510T swing check valve 1 1/2'' npt 150s 300w No name 3/4'' swing check valve 150 Old stock

Whitey SS-42S4 SS 1-Piece 40 Series 2,500 psi Ball Valve

REDUCED PRICE

NEW 2" NIBCO CHECK VALVE,U45BC V,PVC/VIT. 2 pcs. AVAILABLE

This sale is for A Laboratory Surplus Ross Controls 1968D2005 Pneumatic Pressure Check Valve 5-150 PSIG With 1/4" NPT Female Inputs Including 1/4" NPT Male Adapters. It Was removed from a very lightly used piece of lab equipment and is in excellent operational and cosmetic condition. Buyer to pay $2.95 for shipping.

This Sale Is For A Laboratory Surplus Swagelok Cajon CW One Way Check Valve With Male 1/2" VCR Metal Gasket Face Seal Fittings. This Item Is In Excellent Operational And Great Cosmetic Condition. Buyer To Pay $2.95 For Shipping.

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APOLLO BRONZE CHECK VALVE 1" NPT 400 WOG This is a new in bag item. Item pictured is the item you will receive.

JUST AS SEEN --- NEW --- NO BOX BRONZE SCREWED SWING CHECK VALVE 1 1/2'' WOG 125S / 200M 4046-H

Sold as each. 2" on both ends. Quiet Sewage Check Valve, Clear heavy duty PVC body provides visual confirmation of pumps performance.

These items are brand new left over from a water well re-plumb job; 1" stainless full port ball valve, 1" stainless check valve 1" stainless to poly barbed adapter. Any questions, please ask.

OFFERED TODAY IS A 1 1/4" MALE BY 1 1/4 FEMALE STAINLESS SUBMERSIBLE CHECK VALVE. THIS HAS NEVER BEEN INSTALLED THE MORE YOU BUY, THE BETTER PRICE I CAN GIVE BECAUSE OF SHIPPING COST THANK YOU FOR LOOKING, PLEASE CHECK OUT MY OTHER AUCTIONS

1 1/2" threaded check valve for all sump pump installations! Model # 66005-wyn. Threads directly into sump pumps with 1 1/2" diameter discharge base.

1 1/2" in line check valve for all sump pump installations! Works well on 1 1/2" PVC pipe to keep water from flowing back into sump pump well after pump discharges the water. Dependable easy installation.

Super quiet spring loaded 1 1/4" in line check valve for all sump pump installations! Works well on 1 1/4" PVC pipe to keep water from flowing back into sump pump well after pump discharges the water. Dependable easy installation with pvc cleaner and glue.

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30-0151 2" CAST IRON SLIP X SLIP UNION FEATURES: • Full 2" flow design - meets BOCA (P.604.2) 2" Full Flow Pump Code. • Checks backflow of water and sewer gas. • Simple to install (no threading of pipe required).

ProPlumber Sewage Pump Check Valve Item #: 184210 | Model #: PPSPC-200 Prevents backflow to sewage pump Fits all sump and sewage pumps with 1.5" and 2" diameter plastic or PVC pipe Includes clamps for easy installation Flexible couplers for easy installation Required to help pump work properly Low cost investment to prevent costly pump replacement