Industry News- Nantong Samson Precision Industry Co., Ltd.

How to Source Alternative Tube Fittings Using Existing Part Numbers

For industrial distributors and OEM manufacturers, purchasing lists often contain part numbers from established instrumentation fitting brands. When exploring a new source, buyers ...

Oct.29.2026

How to Replace a Ball Valve Diaphragm Washer: A Complete Step-by-Step Guide

If you have been searching for how to change a ball valve diaphragm washer, you probably have a valve in front of you that is dripping or no longer seals cleanly. In domestic plum...

Oct.29.2026

How to Calculate Pressure Drop Across a Check Valve: A Practical Guide

Pressure drop across a check valve is one of those calculations that looks simple until you’re sizing a pump or designing a hydraulic circuit. As a manufacturer of industrial valv...

Oct.27.2026

How to Specify NPT, BSPP & BSPT Fittings Before Ordering

An RFQ that says “1/2-inch stainless steel threaded fitting” may appear straightforward. But it leaves several critical questions unanswered. Is the connection NPT, BSPP, or BSPT? ...

Oct.23.2026

How to Design a Flow Control Valve: Engineering Steps and Best Practices

Designing a flow control valve is rarely a matter of picking a standard product from a catalog and hoping it fits. It is a systematic process that starts with understanding your f...

Oct.22.2026

Needle Valve vs Ball Valve: Which Is Right for Your Instrumentation System?

Needle valves and ball valves can both be used in instrumentation and industrial fluid systems, but they are designed around different operating priorities. A ball valve is general...

Oct.20.2026

Why Do Instrumentation Tube Fittings Leak? Causes & Fixes

A leaking instrumentation tube fitting does not automatically mean the fitting itself is defective. The actual cause may be incorrect assembly, unsuitable or damaged tubing, poor t...

Oct.15.2026

How Does a Valve Decrease the Flow Rate? Pressure Drop and Cv Explained

A valve reduces flow rate by adding resistance to the path of the fluid. Liquid or gas only moves because a pressure difference exists between two points, and a partly closed valv...

Oct.14.2026

How Does a Pneumatic Actuated Ball Valve Work? Working Principle Explained

If you have ever watched a remotely operated line open in seconds, you were watching a pneumatic actuated ball valve at work. Compressed air moves a piston, the piston rotates a b...

Oct.07.2026

How a Needle Valve Connects to Tube: Compression, Threaded Ports & More

Needle valves are trusted for precise flow control in instrument air lines, hydraulic circuits, sampling systems, and general industrial fluid service. Yet the most common questio...

Sep.30.2026

How Does a Check Valve Work? Working Principle, Types & Uses Explained

If you have ever wondered how a pump keeps its prime after shutdown, how a hydraulic cylinder holds its load, or why fluid never sneaks backwards through a properly plumbed line, ...

Sep.23.2026

How Do Ball Valves Work? Mechanism, Types, and Industrial Applications

Consider a high-pressure hydraulic line feeding a critical press. When an operator needs to stop flow instantly, the valve must respond with certainty. A ball valve does exactly t...

Sep.16.2026

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