News- Jiangsu Jinding Fire Protection Technology Co., Ltd

2026.08.28

1-1/2 Fire Hose Adapter: Types, Standards, and How to Choose the Right One

When a 1-1/2 inch fire hose has to connect to a hydrant, pump, or another hose fitted with a different coupling, the right adapter makes the differen...

2026.08.21

Fire Hose Adapters: Matching Storz, NH, Machino and Other Coupling Standards

When a pumper arrives at a mutual aid scene and the supply hose uses Storz fittings while the hydrant has NH threads, operations stop until someone f...

2026.08.14

How Do Storz Couplings Work?

Storz couplings work through a symmetrical, tool-free connection design where two identical coupling halves interlock using curved claws and matchin...

2026.08.07

What are the uses of Victaulic couplings?

Victaulic couplings are used to join pipe sections quickly and securely without welding or threading, making them a standard choice for fire protect...

2026.07.31

How do you install Victaulic couplings?

Installing Victaulic couplings involves grooving the pipe ends to the correct specification, lubricating and placing the gasket over the pipe ends, ...

2026.07.24

How do Victaulic couplings work?

Victaulic couplings work by mechanically joining two pipe ends through a grooved pipe connection, where a housing assembly clamps around machined gr...

2026.07.17

How to measure Storz couplings

The correct way to measure Storz couplings is to measure the inside diameter of the coupling face, not the outside diameter of the lugs or the hose ...

2026.07.10

How to Install Storz Couplings

To install Storz Couplings, follow four steps: inspect both coupling faces and the sealing gasket for debris or damage before joining, align the lug...

2026.07.03

What is the difference between threaded couplings and Storz Couplings?

The fundamental difference between threaded couplings and Storz Couplings lies in their connection mechanism and the speed at which they can be enga...

2026.06.26

How do you install a multi-tooth coupling?

Installing a multi-tooth coupling correctly involves five core steps: verifying shaft and bore dimensions, cleaning and preparing the mating surface...

2026.06.19

What is the primary purpose of a Multi-Tooth Coupling?

The primary purpose of Multi-Tooth Couplings is to transmit high torque between two shafts while accommodating angular, radial, and axial misalignme...

2026.06.15

INTERSCHUTZ 2026: Jinding Fire Connects with Global Buyers at Booth H30/7

Jiangsu Jinding Fire Protection Technology Co., Ltd. made a powerful impression at INTERSCHUTZ 2026, one of the world's most influential industrial t...

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