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Yuanyi Valve Co., Ltd

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Introduction to UPVC Safety Valve
Date: 2025-07-31Read: 12

UPVC safety valve material:

Lower valve body material: PVC, SS304, SS316L, PTFE, PVDF, PP, carbon steel, etc. (can be customized according to requirements)

Membrane material: EPDM lined PTFE (composite membrane), PTFE (polytetrafluoroethylene) • Upper valve body material: PVC, carbon steel (nickel plated, blackened), 304 stainless steel, 316L stainless steel

Characteristics of UPVC safety valve

1. Diaphragm structure, adjustable pressure (see parameter table for pressure adjustment range)

2. The only parts that come into contact with the medium are the lower valve body and the diaphragm. The sealing area between the lower valve body and the diaphragm is processed with sealing ribs, which have good sealing effect and high sensitivity

3. The conventional membrane adopts EPDM lined PTFE form and is processed with cloth clamping, which has good sealing effect and high service life; Pure PTFE membrane has high temperature resistance and strong corrosion resistance

UPVC safety valves are mainly used in the following fields:

Industrial piping system

Used for fluid transmission control in industries such as chemical, petroleum, and pharmaceutical, especially for pipeline pressure regulation of corrosive media such as acidic and alkaline solutions and organic solvents. ‌

Municipal Engineering

Applied to municipal drainage systems, sludge conveying pipelines in sewage treatment plants, and flow regulation and pressure protection in rainwater discharge systems. ‌

Environmental Engineering

Used for fluid control in electroplating wastewater and corrosive exhaust gas treatment devices to ensure pressure stability and safety during the treatment process. ‌

Food Processing and Agriculture

In food processing and agricultural irrigation systems, pressure protection for fertilizer solution delivery pipelines meets hygiene standards. ‌