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

NEW Waters HPLC Outlet Check Valve Rebuild Kit (225µL) WAT026014 For Waters 515, 1525, 600E pumps and LC1 module with 225µL pump heads From Waters website: Assemble and replace valves yourself at significant cost savings with this easy-to-use kit. Although ball and seat outlet check valves are also available pre-assembled, the rebuild kit gives you the option of self-maintenance at significant cost savings.

NEW Waters HPLC Inlet Check Valve Rebuild Kit WAT060495 515 600 610 LC1 For Waters 510, 515, 600, 610 pumps and LC1 From Waters website: Assemble and replace valves yourself at significant cost savings over pre-assembled check valves with this easy-to-use kit. Valve rebuild kits contain all the necessary parts and instructions for replacing worn valves. The ball and seat inlet check valve rebuild kit contains a ball and seat cartridge, gaskets, and comprehensive instructions.

Whitey SS-53F4 Check Valve 1/4" FNPT ITEM DESCRIPTION The Whitey check valve is in good, new condition. SS-53F4; max. pressure: 400°F @ 4280 PSIG /204°C @ 294 BAR SHIPPING I ship with the US Postal Service, UPS, or FedEx within 2 business days.

 

Description: 316L VAR High-Purity Check Valve, 1/4 in. Tube Butt Weld, SC-01 Cleaned, 8 µin. (0.20 µm) Ra

SS Poppet 6000 psig (413 bar) Check Valve, 1/8 in. Swagelok Tube Fitting, 10 psig (0.69 bar)

MAINLAND VALVE & FITTING, INC. INDUSTRIAL WHOLESALE SUPPLY MAINLAND VALVE & FITTING IS A SURPLUS INDUSTRIAL WHOLESALE SUPPLY COMPANY. MOST MATERIAL OFFERED BY US WILL BE OF AN INDUSTRIAL GRADE.

NEW NAME, SAME GREAT PARTS!!! THIS IS FOR 1 CORRECT STAINLESS CHECK VALVE ASSEMBLY, WITH ALL STAINLESS INTERNALS. INCLUDES OUR PREMIUM O RINGS.

Here is 3 AR 4242 mix chambers which 2 are new and haven't been used with no scratches and 1 in very good condition with minor scratches. Also there are 3 check valves (2) ISO (A SIDE) and 1 resin (B SIDE). 2 have ball and springs 1 doesn't.

 

 

1" Threaded ends with Coupling end. Dual check valve backflow preventer consisting of two independently operated in-line spring-loaded check valves Bronze body contruction includes two in-line cartridge check modules Corrosion-resistant internal parts Single union standard on inlet of all models May be installed vertically or horizontallyMaximum temperature 180°F Maximum pressure 175 psi. There is some minor corrosion on exterior finish.

3/4" Threaded ends with Coupling end. Dual check valve backflow preventer consisting of two independently operated in-line spring-loaded check valvesBronze body contruction includes two in-line cartridge check modulesCorrosion-resistant internal partsSingle union standard on inlet of all modelsMay be installed vertically or horizontallyMaximum temperature 180°FMaximum pressure 175 psi

 3-New American Valve  1/2 inch spring check valve SCH 40 glue on 

MAINLAND VALVE & FITTING, INC. INDUSTRIAL WHOLESALE SUPPLY MAINLAND VALVE & FITTING IS A SURPLUS INDUSTRIAL WHOLESALE SUPPLY COMPANY. MOST MATERIAL OFFERED BY US WILL BE OF AN INDUSTRIAL GRADE.

MAINLAND VALVE & FITTING, INC. INDUSTRIAL WHOLESALE SUPPLY MAINLAND VALVE & FITTING IS A SURPLUS INDUSTRIAL WHOLESALE SUPPLY COMPANY. MOST MATERIAL OFFERED BY US WILL BE OF AN INDUSTRIAL GRADE.

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This item is a like new stainless steel check valve it is like new condition The item was used on drinking water. Shipping to the 50 states only. Item is just like the picture shows.