H2S SERIES

Product catalog summary

Overview
CEJN Breathing Air Products, launched in 2015, are designed with safety features to prevent accidental disconnection and are 100% tested and greased for breathing air compliance. The products include quick connect couplings and hose kits that meet all breathing air standards.

Technical Specifications

Working Pressure: 35 bar (508 PSI)
Burst Pressure: 140 bar (2040 PSI)
Temperature Range: -30°C to +100°C (-22°F to +212°F)
Flow Rate: 700 l/min (24.7 CFM)
Sealing Material: NBR (Nitrile)
Material: Stainless steel 304
Interchangeability: ISO 6150B 1/4”, Foster 3 series, Hansen 3000

Safety Features
The CEJN series 340 is specifically designed for H2S safety breathing air and cascade systems. It includes a "push-to-disconnect" safety function that requires two steps to disconnect, ensuring no accidental disconnection.

Hose Kits
Three types of hoses are available, each suitable for different applications:

Straight PVC Hose: Max working pressure 15 bar, temperature range -15°C to +60°C, features include custom lengths, stainless steel ferrule, and resistance to chemicals.
Straight Rubber Hose: Max working pressure 15 bar, temperature range -40°C to +60°C, features include heat resistance, anti-static properties, and excellent chemical resistance.
Straight Thermoplastic Hose: Max working pressure 413 bar, temperature range -40°C to +70°C, features include lightweight, cost-effectiveness, and vacuum rating.

All hoses fulfill various international standards, ensuring safety and reliability.

Part Numbers and Descriptions

Couplings and nipples are available in various configurations, including 1/4” hose reusable fittings and NPT male/female options, all made from stainless steel with locking functions.

Catalog excerpts

BREATHING AIR QUICK CONNECT COUPLINGS • Safety function that prevents accidental disconnect • 100% tested and greased for breathing air • Hose Kits comply with all breathing air standards CEJN series 340 is specially designed for H2S safety breathing air and cascade systems. 100% tested and greased according to breathing air regulation. Safety function “push-to-disconnect”. Stage 1 – push the nipple into the coupling Stage 2 - at the same time pull back the locking ring of coupling to disconnect. Technical data This Safety Feature gives the user the confidence and the assurance that there will be no accidental disconnection.

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Part No list Description Coupling 1/4" hose reusable fitting NBR - Stainless - with locking function Coupling 1/4" NPT female NBR - Stainless - with locking function Coupling 1/4" NPT male NBR - Stainless - with locking function Nipple 1/4" hose reusable fitting stainless steel Nipple 1/4" NPT fem - stainless steel Nipple 1/4" NPT male - stainless steel Adapter 1/4" hose reusable fitting - NPT male Straight PVC Hose Part Number 19 900 9901 pressure Temperature range -15°C - +60°C (5°F - +140°F) Hose material PVC, Polyester reinforced Features CEJN Hose Kits in custom made lengths and with CEJN...

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H2S SERIES

H2S SERIES

Catalog excerpts

All CEJN catalogs and technical brochures