Pneumatic Couplers

Product catalog summary

Overview: Nycoil provides a systematic part numbering system for pneumatic couplers and plugs, ensuring compatibility and ease of matching. The part numbers share the first three characters, indicating interchangeability and body size compatibility.

Part Numbering Structure: The structure includes series number, coupler/plug type, connection type, thread size, material, seal, and finish. Each character in the part number has a specific meaning, aiding in the identification of the coupler or plug.

Material Descriptions: Various materials are used, each with specific properties:

Gunmetal: Resistant to steam and saltwater corrosion.
Chrome Plated: Increases surface hardness.
Stainless Steel (AISI 303): Offers high corrosion resistance.
Brass: Known for good impact resistance.
Nickel Plated: Adds corrosion resistance.

Seal and Finish Options: Seals include NBR, FKM, and others, each offering different resistance levels to heat and chemicals. Finishes include nickel, chrome, and zinc plating, providing additional protection.

Coupler and Plug Types: Various types are available, such as single shut-off, double shut-off, straight-thru, and safety valved, each designed for specific applications.

Thread and Connection Types: The document details metric, NPT, and UNF thread sizes, along with various connection types like hose barb and panel mount.

Cross Reference Guides: Detailed tables provide cross-references between coupler and plug series, ensuring compatibility and interchangeability.

Coupler Guide: The guide includes information on coupler styles, sleeve types, interchange body sizes, locking mechanisms, seal materials, temperature ratings, and rated pressures. This helps in selecting the appropriate coupler for specific applications.

Key Specifications: The document outlines specifications such as seal temperature ratings ranging from -40°F to +572°F and rated pressures up to 3625 PSI, depending on the coupler series and material.

Catalog excerpts

Nycoil uses a descriptive part numbering system for Pneumatic Couplers that takes the confusion out of matching couplers and plugs. Couplers and plugs have the same first three characters in their part numbers and are the same Interchange and body size, so they are compatible and can be connected. In addition, each character has a specific meaning that describes the particular coupler or plug. Pneumatic Coupler Part Numbering Structure 26 KA AN 13 Series Coupler/Plug Connection Thread Material Seal Finish Coupler Type Metric Thread M = Brass S = Steel r = Stainless Steel R = AISI 303 = Stainless Steel = AISI 316 L X = without seal P = NBR V = FKM E = Ethylene Propylene S = Silicone K = FFKM C = Chemrez PEEK® is a registered trademark of Victrex

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Coupler to Plug Cross Reference * Designates “Keyed” Coupler Plug to Coupler Cross Reference * Not included in catalog. Contact customer service for ordering information.

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Couplers Coupler Series * = AISI 316 Ti ** = AISI 316L ***Not included in catalog. Contact customer service for ordering information.

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Coupler Series

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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