DSN Enterprises

Resources & Downloads

Access our product catalogs, technical resources, certificates, and forms to help you with your gauge requirements.

Product Catalogs

Complete Product Catalog 2024

Comprehensive catalog of all our gauge products

PDF8.5 MBRequest

Plain Gauges Catalog

Plug gauges, ring gauges, and setting masters

PDF3.2 MBRequest

Thread Gauges Catalog

All thread forms and specifications

PDF4.1 MBRequest

API Gauges Catalog

Oil & gas industry gauges and specifications

PDF2.8 MBRequest

Technical Resources

Gauge Tolerance Charts

Standard tolerance charts for all gauge types

PDF1.2 MBRequest

Thread Data Tables

Comprehensive thread dimensions and tolerances

Excel2.5 MBRequest

API Thread Specifications

API 5B and API 7-2 thread data

PDF1.8 MBRequest

Material Specifications

Gauge materials and hardness requirements

PDF0.8 MBRequest

Quality & Compliance

ISO 9001:2015 Certificate

Quality Management System certification

PDF0.5 MBRequest

NABL Accreditation Certificate

Calibration laboratory accreditation

PDF0.4 MBRequest

Quality Policy

Our commitment to quality excellence

PDF0.2 MBRequest

Calibration Procedure

Standard calibration procedures overview

PDF0.6 MBRequest

Forms & Templates

Quotation Request Form

Standard form for gauge quotation requests

PDF0.3 MBRequest

Calibration Request Form

Form for submitting calibration requests

PDF0.2 MBRequest

Custom Gauge Specification Sheet

Template for specifying custom gauge requirements

Excel0.4 MBRequest

Gauge Inspection Checklist

Checklist for incoming gauge inspection

PDF0.3 MBRequest

Standards Reference

Our gauges are manufactured to comply with national and international standards

IS Standards

  • IS 3455 - Plain Limit Gauges
  • IS 6175 - Thread Gauges
  • IS 4218 - ISO Metric Threads
  • IS 3485 - Setting Masters
  • IS 8023 - Snap Gauges

API Standards

  • API 5B - Threading, Gauging and Inspection
  • API 7-2 - Rotary Shouldered Thread Connections
  • API 11B - Sucker Rods and Accessories
  • API RP 7G - Drill Stem Design

International Standards

  • ISO 1502 - Thread Gauges
  • ISO 3161 - Series of Conical Tolerance Zones
  • ASME B1 - Unified Inch Screw Threads
  • DIN Standards for Thread Gauges

Industry Resources

Helpful links to industry organizations and standards bodies

BIS

Bureau of Indian Standards

API

American Petroleum Institute

NABL

NABL India

ISO

ISO Standards

Need Specific Documentation?

If you need specific technical documentation, certificates, or resources not listed here, please contact us and we'll be happy to assist.

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