Technical Resources & Downloads

Engineering information for KELI EN 877 cast iron drainage pipes, fittings, couplings and accessories. Use these resources for product selection, installation planning, quality review and project enquiries.

PRODUCT GUIDES
EN 877 System Overview — product range, applications and system selection.
Pipes, Fittings & Couplings — dimensions, compatible components and ordering information.

INSTALLATION SUPPORT
Installation Quick Guide — cutting, jointing, support and alignment guidance.
Cutting & Recoating Checklist — practical steps for protecting cut edges.
Inspection & Leakage-Test Checklist — checks before project handover.

QUALITY & COMPLIANCE
Quality Control Overview — incoming materials, dimensional inspection, coating checks and final inspection.
Certificates & Test Documents — current documents are available after validity and project-scope confirmation.

DRAWINGS & PROJECT SUPPORT
Request dimension sheets, product drawings, packing information or assistance with a bill of quantities. Send your product list, drawing or specification to our technical team.

Documents are prepared by KELI for reference. Applicable codes, project specifications and local regulations must be confirmed by the designer or contractor.

REQUEST TECHNICAL DOCUMENTS
Email: kelicheng@vip.sina.com
WhatsApp: +86 151 3109 0138
Please include the required product, DN range, quantity, destination country and document type.