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MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit: Std NPT Adapter Fitting Kit, 109425 - Replacement Parts for Backflow Preventer Test Kits
MIDWEST INSTRUMENTReplacement Parts for Backflow Preventer Test Kits

MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit: Std NPT Adapter Fitting Kit, 109425

The MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit (SKU 109425, Mfr. Part #109425) is a replacement parts accessory for backflow preventer test kits. The kit includes three 3/4 in NPT x 1/4 in FNPT adapters and…

SKU 3G-OTH-428388

Brand
MIDWEST INSTRUMENT
Item
Standard NPT Adapter Fitting Kit: Std NPT Adapter Fitting Kit, 109425
Category
Replacement Parts for Backflow Preventer Test Kits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MIDWEST INSTRUMENT
Manufacturer Part Number
109425
Type
Adapter Fitting Kit, 109425, Accessory
Includes
(3) 3/4 in NPT x 1/4 in FNPT
Compatible Product Type
Backflow Preventer Test Kits
Compatible with Mfr. Model No.
845-5

Technical Documents

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MIDWEST INSTRUMENT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit (SKU 109425, Mfr. Part #109425) is a replacement parts accessory for backflow preventer test kits. The kit includes three 3/4 in NPT x 1/4 in FNPT adapters and is compatible with the MIDWEST INSTRUMENT model 845-5 test kit.

Frequently Asked Questions

What is the MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit used for?

The MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit is a replacement accessory for backflow preventer test kits. It provides three 3/4 in NPT x 1/4 in FNPT adapters to connect test equipment to backflow preventer valves, enabling accurate pressure testing in water systems.

What are the specifications of the MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit?

The kit includes three 3/4 in NPT x 1/4 in FNPT adapters. It is compatible with MIDWEST INSTRUMENT backflow preventer test kits, specifically model 845-5. The manufacturer part number is 109425, and it is also compatible with part number 834CE4.

Where to buy the MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit worldwide?

3G Electric supplies the MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this kit for your backflow preventer test equipment.

How to install the MIDWEST INSTRUMENT Standard NPT Adapter Fitting Kit?

To install, thread each 3/4 in NPT x 1/4 in FNPT adapter onto the corresponding port of your MIDWEST INSTRUMENT backflow preventer test kit. Hand-tighten securely, then use a wrench for a final quarter turn. Avoid overtightening to prevent damage to the adapter or test kit threads.

Used in

Common applications for MIDWEST INSTRUMENT
Filter monitoring in industrial water treatment — MIDWEST INSTRUMENT 522 series 3-color differential pressure indicators
Flow measurement in chemical processing — MIDWEST INSTRUMENT Series 120 piston-type differential pressure gauges
Liquid level indication in oil and gas storage tanks — MIDWEST INSTRUMENT Model 142 diaphragm-type differential pressure gauges
HVAC system filter condition monitoring — MIDWEST INSTRUMENT Series 130 differential pressure gauges with glass-reinforced plastic housing
Pump differential pressure monitoring in industrial plants — MIDWEST INSTRUMENT 522 series indicators with switch for alarm output

MIDWEST INSTRUMENT Products

3G Electric supplies MIDWEST INSTRUMENT replacement parts for backflow preventer test kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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