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JOHN GUEST NSF 51 Certified Acetal Poppet Check Valve, 5/16 in, Push x Push - NSF 51 Certified Acetal Poppet Check Valves
JOHN GUESTNSF 51 Certified Acetal Poppet Check Valves

JOHN GUEST NSF 51 Certified Acetal Poppet Check Valve, 5/16 in, Push x Push

The JOHN GUEST Check Valve is an NSF 51 Certified Acetal poppet check valve with an inline valve body design. It features a 5/16 in pipe size, Push x Push connection type, and a stainless steel poppet material. This…

SKU 3G-OTH-438446

Also listed as: 516SCVPK · 5 16SCV PK · 5-16SCV-PK

Brand
JOHN GUEST
Item
NSF 51 Certified Acetal Poppet Check Valve, 5/16 in, Push x Push
Part Number
5/16SCV-PK
Category
NSF 51 Certified Acetal Poppet Check Valves
Available to Order
Also known as:5/16SCV-PKJOHN GUEST
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Technical Specifications

JOHN GUEST
Manufacturer Part Number
5/16SCV-PK
Type
Push x Push, Acetal, Push, Push, Std
Pipe Size
5/16 in
3-A Compliance
Not Rated
Poppet Material
Stainless Steel

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JOHN GUEST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHN GUEST Check Valve is an NSF 51 Certified Acetal poppet check valve with an inline valve body design. It features a 5/16 in pipe size, Push x Push connection type, and a stainless steel poppet material. This valve is not 3-A compliant and is identified by manufacturer part number 5/16SCV-PK.

Frequently Asked Questions

What is the JOHN GUEST 5/16SCV-PK check valve used for?

The JOHN GUEST 5/16SCV-PK is an NSF 51 certified acetal poppet check valve used in food-grade and industrial fluid systems to prevent backflow. Its 5/16 in pipe size and push-fit connections make it suitable for beverage dispensing, water filtration, and low-pressure pneumatic lines.

What are the specifications of the JOHN GUEST 5/16SCV-PK check valve?

The JOHN GUEST 5/16SCV-PK check valve has an inline valve body, 5/16 in pipe size, Push x Push connections, acetal body, and stainless steel poppet. It is NSF 51 certified, not 3-A compliant, and carries manufacturer part number 5/16SCV-PK.

Where to buy the JOHN GUEST 5/16SCV-PK check valve worldwide?

3G Electric supplies the JOHN GUEST 5/16SCV-PK check valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NSF 51 certified valve.

How to install the JOHN GUEST 5/16SCV-PK push-fit check valve?

To install the JOHN GUEST 5/16SCV-PK, cut the tube square, deburr, and push it fully into the valve until it stops. Ensure the flow direction arrow on the inline body matches your system. No tools are needed. For removal, press the collet and pull the tube out.

Used in

Common applications for JOHN GUEST
Water treatment — NSF 51 compliant polypropylene ball valves (e.g., PPSV-011223-W) for potable water flow control.
Food and beverage processing — polysulfone push-to-connect fittings (e.g., PSEI013628) for sanitary fluid lines.
Pneumatic automation — acetal push-to-connect fittings and tubing for compressed air systems.
Chemical dosing — polypropylene ball valves with push-fit connections (e.g., PPSV040808E) for chemical feed lines.
Laboratory and medical — polysulfone fittings (e.g., PEI202820) for low-pressure fluid handling in analytical equipment.
Industrial cooling — John Guest check valves and fittings for coolant circulation systems.
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JOHN GUEST Products

3G Electric supplies JOHN GUEST nsf 51 certified acetal poppet check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This inline check valve features an acetal body and a stainless steel poppet. It has 1/4 in push-fit connections for quick installation. NSF 51 certified, it is suitable for use in potable water and food-grade fluid systems where backflow prevention is required
JOHN GUEST
This inline check valve features an acetal body and a stainless steel poppet. It has 1/4 in push-fit connections for quick installation. NSF 51 certified, it is suitable for use in potable water and food-grade fluid systems where backflow prevention is required

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