New Sealless PPH Plastic Diaphragm Valve

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New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
New Sealless PPH Plastic Diaphragm Valve
Diaphragm valve

New Sealless PPH Plastic Diaphragm Valve

New sealless PPH plastic diaphragm valve with zero-leakage design for aggressive chemical transfer. Corrosion-resistant polypropylene (PPH) construction withstands 98% sulfuric acid and chlorinated solvents. Ideal for chemical processing, electroplating, and wastewater systems. ISO 9001-certified with 10,000+ pressure cycles durability and 1.6MPa working pressure rating.

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Description

Product Overview
The innovative sealless PPH plastic diaphragm valve features a reinforced polypropylene homopolymer (ASTM D4101) monoblock construction, this valve eliminates traditional sealing elements to achieve zero leakage (API 598 Class VI certified). Specifically engineered for aggressive media including concentrated acids, alkalis, and corrosive fluids, it delivers exceptional performance in demanding applications across chemical processing, wastewater treatment, electroplating, and pharmaceutical industries.

Key Features
🔧 Revolutionary Sealless Architecture
• Eliminates O-rings/gaskets through integrated diaphragm sealing
• 80% reduction in maintenance costs vs. conventional valves
• Service life ≥8 years (ISO 15848-1 cycle tested)


🧪 Chemical Resistance Mastery
• PPH body withstands 98% H2SO4 and 40% NaOH solutions (-10°C to +80°C)
• PTFE/EPDM diaphragm options (FDA 21 CFR 177.2600 compliant)
• 0% metal contact ensures ultimate corrosion protection


🚰 Zero Dead Space Flow Path
• Full-bore design (EHEDG-certified) prevents media accumulation
• Surface roughness Ra ≤0.8μm (ISO 4288 standard)
• CIP/SIP compatible (3D-ASTM E2651 tested)


⚖ Lightweight & User-Friendly
• 67% weight reduction vs. metallic counterparts
• 4Nm max. operating torque (ISO 5211 mounting interface)


🔧 Modular Maintenance System
• Tool-free diaphragm replacement (<5 minutes)
• ISO 5208 leakage class maintenance guarantee
• Plug-and-play cartridge design


Technical Appendices Available
• ISO 9001/14001 certification documents
• CRN registration for North American markets
• Chemical compatibility matrix (ASTM D543-21)


Diaphragm valve product picturesDiaphragm valve parameter pictures
Diaphragm valve parameter pictures

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