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Product catalog summary

Overview

This document provides technical specifications and packaging details for RCCN brand metal fittings, specifically reduction and enlarging metal fittings used in threaded connections.

Product Categories

1. Reduction Metal Fittings (REM)

These fittings are designed to reduce thread sizes from a larger external thread to a smaller internal thread.

Material: Brass
Operating Temperature: -40°C to 100°C (up to 120°C short term)
Color: Yellow/brass
Thread Types: Metric, PG, NPT

Dimensions and Packaging: Provided for various thread size combinations (Metric, PG, NPT) with parameters including height (H), thread length (L), width across flats (W), external thread diameter (D1), internal thread diameter (D2), and standard packaging quantity.

2. Enlarging Metal Fittings (ELM)

These fittings are used to enlarge thread sizes from a smaller internal thread to a larger external thread.

Material: Brass
Operating Temperature: -40°C to 100°C (up to 120°C short term)
Color: Yellow/brass
Thread Types: Metric, PG, NPT

Dimensions and Packaging: Detailed for multiple thread size pairs across Metric, PG, and NPT standards, including height (H), thread length (L), width across flats (W), external thread diameter (D1), internal thread diameter (D2), and standard packaging quantities.

Technical Specifications

Parameter	Description
Material	Brass
Operating Temperature	-40°C to 100°C (120°C short term)
Color	Yellow/Brass
Thread Types	Metric, PG, NPT
Dimensions	Height (H), Thread Length (L), Width Across Flats (W), External Thread Diameter (D1), Internal Thread Diameter (D2)
Packaging	Standard packaging quantities vary by model and size

Key Parameters and Examples

Examples of enlarging fittings (ELM-M series):

M12*1.5 to M16*1.5: H=6.0mm, L=8.5mm, W=19mm, Std. Pkg=50 pcs
M40*1.5 to M50*1.5: H=9.0mm, L=12.5mm, W=55mm, Std. Pkg=5 pcs

Examples of reduction fittings (REM-P series):

PG11 to PG9: H=6.5mm, L=8.5mm, W=20mm, Std. Pkg=50 pcs
PG42 to PG36: H=10.0mm, L=14mm, W=57mm, Std. Pkg=10 pcs

Recommendations and Usage Notes

Suitable for use in environments within the specified temperature range.
Material brass ensures corrosion resistance and durability.
Thread compatibility must be verified according to Metric, PG, or NPT standards.
Packaging quantities should be considered for inventory and procurement planning.