Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size - Polypropylene Poppet Check Valves
APPROVED VENDORPolypropylene Poppet Check Valves

APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size

The APPROVED VENDOR Ball Cone Spring Check Valve is a polypropylene poppet check valve with an inline valve body and female connections, sized for 3/4 in pipe (MPN FP CHK 687-12F12F-F). 3G Electric interprets this…

SKU 3G-OTH-439777

Brand
APPROVED VENDOR
Item
Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size
Category
Polypropylene Poppet Check Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
FP CHK 687-12F12F-F
Type
Inline Valve Body, Female
Pipe Size
3/4 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Ball Cone Spring Check Valve is a polypropylene poppet check valve with an inline valve body and female connections, sized for 3/4 in pipe (MPN FP CHK 687-12F12F-F). 3G Electric interprets this demand and sources it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is an APPROVED VENDOR Ball Cone Spring Check Valve used for?

This inline check valve prevents backflow in piping systems handling water, chemicals, or air. Its polypropylene poppet and spring design allow flow in one direction and close automatically when flow reverses, protecting pumps and equipment in industrial and commercial applications.

What are the specifications of the APPROVED VENDOR FP CHK 687-12F12F-F check valve?

This is a 3/4 in pipe size, inline valve body with female connections. It features a polypropylene poppet and spring mechanism. The manufacturer part number is FP CHK 687-12F12F-F, and it is branded as APPROVED VENDOR. It is designed for low-pressure backflow prevention.

Where to buy the APPROVED VENDOR FP CHK 687-12F12F-F check valve worldwide?

3G Electric supplies this APPROVED VENDOR check valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time; we source and deliver this part to any international destination.

How to install an APPROVED VENDOR inline check valve?

Install this valve in the pipeline with flow direction matching the arrow on the body. Use thread sealant on the female connections and tighten to standard torque. Ensure the spring and poppet move freely before installation. Test for leaks after pressurizing the system.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR polypropylene poppet check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, FNPT x FNPT (MPN CHK BRS 650-6F6F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, FNPT x FNPT (MPN CHK BRS 650-6F6F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, FNPT x FNPT (MPN CHK BRS 650-6F6F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, FNPT x FNPT (MPN CHK BRS 650-6F6F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT (MPN CHK BRS 450-4F4F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT (MPN CHK BRS 450-4F4F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT (MPN CHK BRS 450-4F4F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT (MPN CHK BRS 450-4F4F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, FNPT x FNPT (MPN CHK BRS 850-8F8F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Poppet Spring Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, FNPT x FNPT (MPN CHK BRS 850-8F8F-F). Key specifications — Brand: APPROVED VENDOR.

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Female (MPN FP CHK 693-6F6F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Female (MPN FP CHK 693-6F6F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, Female (MPN FP CHK 694-4F4F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, Female (MPN FP CHK 694-4F4F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Female (MPN FP CHK 693-6F6F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Female (MPN FP CHK 693-6F6F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, Female (MPN FP CHK 694-4F4F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, Female (MPN FP CHK 694-4F4F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Female (MPN FP CHK 685-8F8F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Female (MPN FP CHK 685-8F8F-F). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size, Female (MPN FP CHK 687-12F12F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size, Female (MPN FP CHK 687-12F12F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Female (MPN FP CHK 685-8F8F-B). Key specifications — Brand: APPROVED VENDOR.
APPROVED VENDOR
APPROVED VENDOR Ball Cone Spring Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Female (MPN FP CHK 685-8F8F-B). Key specifications — Brand: APPROVED VENDOR.