Professional Valve Selection, Installation & Maintenance Guidance for Safe System Operation

Coliter® provides comprehensive valve service and technical support to ensure safe, efficient, and long-lasting performance of your fluid control systems. Our guidance covers critical stages: correct valve selection based on media, pressure, and temperature; professional installation per ISO 228 standards with PTFE tape sealing and proper torque; and routine maintenance including stem packing adjustment and strainer cleaning. We emphasize safety protocols—such as pressure testing after installation and avoiding extended levers—to prevent leaks, water hammer, and equipment damage. All recommendations align with international best practices to protect personnel, property, and system integrity.

Here is a catalog of latest product information

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Further information

What industrial standards do your valves meet?

Our products comply with GB/T 8464, EN 12516, and EN 331 (for gas valves). We are also a drafting unit for multiple Chinese national standards.

Do you provide OEM or custom valve solutions?

Yes, Coliter offers full OEM/ODM services including custom design, certification support, and packaging.

Are your brass valves lead-free?

Yes, our brass valves comply with WRAS and NSF standards for lead-free potable water applications.

Do you offer OEM or ODM services?

Yes, Coliter provides full OEM/ODM support including custom design, packaging, certification assistance, and engineering consultation.

What certifications do your valves have?

Our products meet GB/T 8464, EN 12516, and WRAS requirements. We are also an official drafting unit for multiple Chinese national standards.

Are your brass valves lead-free and WRAS approved?

Yes, our brass valves are lead-free and comply with WRAS and NSF standards for potable water applications.