The main part of valves is body, bonnet, yoke, gland ,hand-wheel,stem, copper nut,bearing, standard parts and sealing components. Usually, a piece of valve was finished by rough machining and finish machining after outsourcing these semi-finished accessories by valve manufacturers.

(see picture 1-1. Valve production process of Sedelon)

         In order to improve the comprehensive strength and provide high performance products, Sedelon had tried our best to meet various requirements from customers by introducing advanced technology equipment. These regular equipment are necessary in valve production and we choose the superior.

Producing equipment:

Vertical lathe  

Boring machine

Engine lathe    

Plasma spray welding machine

Shot blasting machine

Numerically controlled lathe

Milling machine

Drilling machine

Forklift trucks   

    As we all know, quality is the core of a brand, so Sedelon has built a very strict procedure for valve testing, following is our major testing equipment, some of which are imported from abroad.

Automated Discrete Analyzer

Fugitive Emission Testing(VOC)  

Impact Testing Machine  

Penetrant Testing   

Professional Paint Equipment

Spectrometer(PMI)  

Wall Thickness Measurement Gauge  

Tension Test Machine   

Valve Pressure Test Device(From 150# to 2500# for 1/2'' to 60'')