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Document Library

Datasheets, CAD drawings, installation guides, compliance certificates, and case studies for all Cyrus Shank valve families.

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All Documents(20 documents)

Series 800 Relief Valve — Product Datasheet

Full specifications, pressure ratings, dimensions, and ordering guide for the Series 800 relief valve family.

Series 800PDF·1.2 MB·Jan 2025

Series 850 Dual Relief Valve — Product Datasheet

Specifications and dimensional drawings for the Series 850 three-way changeover dual relief valve assembly.

Series 850PDF·1.4 MB·Jan 2025

Quick Release Valve (QRV) — Product Datasheet

800QR, 800QRW weldable, and 803QC quick connect relief valve specifications and connection dimensions.

QRVPDF·980 KB·Dec 2024

Hand Valve — Product Datasheet

Full range hand valve specifications including port sizes, pressure ratings, and body materials.

Hand ValvesPDF·870 KB·Dec 2024

Refrigeration Fittings Catalog

Complete line of refrigeration fittings, manifolds, and accessories with dimensions and part numbers.

FittingsPDF·3.8 MB·Nov 2024

Manifold Assembly Datasheet

Standard and custom manifold assembly configurations, pressure ratings, and connection options.

ManifoldsPDF·1.1 MB·Nov 2024

Series 800 Relief Valve — CAD Drawing (DWG)

AutoCAD 2D drawing for Series 800 relief valves. Includes all body sizes and connection types.

Series 800DWG·1.6 MB·Jan 2025

Series 800 Relief Valve — CAD Drawing (STEP)

3D STEP file for Series 800 relief valves, compatible with all major engineering CAD software.

Series 800STEP·4.2 MB·Jan 2025

Series 850 Dual Relief Valve — CAD Drawing (DWG)

AutoCAD drawing for the Series 850 dual relief valve assembly including three-way changeover valve.

Series 850DWG·1.9 MB·Jan 2025

QRV Quick Release Valve — CAD Drawing (DWG)

2D AutoCAD drawing for quick release valves, all connection sizes.

QRVDWG·1.3 MB·Dec 2024

Hand Valve — CAD Drawing (DWG)

AutoCAD dimensional drawings for the full hand valve range.

Hand ValvesDWG·1.1 MB·Dec 2024

Series 800 Relief Valve — Installation & Service Guide

Step-by-step installation, torque specifications, in-service testing, and replacement procedures.

Series 800PDF·2.1 MB·Jan 2025

Series 850 Dual Relief — Service Guide

Instructions for in-service changeover, testing, and relief valve replacement without system shutdown.

Series 850PDF·2.4 MB·Jan 2025

QRV Installation Guide

Field installation guide for quick release valves including connection torque specs and leak check procedures.

QRVPDF·1.7 MB·Dec 2024

ASME UV Stamp Certificate — Series 800

Current ASME UV stamp certification for Series 800 pressure relief valves.

Series 800PDF·620 KB·Mar 2024

ASME UV Stamp Certificate — Series 850

Current ASME UV stamp certification for Series 850 dual relief valve assemblies.

Series 850PDF·620 KB·Mar 2024

UL Listing Documentation

UL listing documentation covering Cyrus Shank valve families for US and Canadian installations.

All ProductsPDF·810 KB·Feb 2024

2025 Price List

Current published price list for all Cyrus Shank valve families and accessories.

All ProductsPDF·1.3 MB·Jan 2025

Case Study — Northland Cold Storage

How Cyrus Shank supplied 148 custom-set relief valves for a 400,000 sq ft cold storage facility.

Series 800PDF·2.8 MB·Feb 2025

Case Study — Regional Medical Center Chiller Plant

ASME UV-stamped relief valve package for a 1,200 TR healthcare chiller plant with full traceability.

Series 800PDF·2.4 MB·Dec 2024

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Cyrus Shank

Leading manufacturer of refrigeration valves and accessories — 100% American made since 1912

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