Is the CAMLOCK DA connector reducer, aluminum compatible with corrosive petrochemical fluids and what seals are recommended for such applications?

The CAMLOCK DA connector reducer, aluminum is commonly used in petrochemical transfer applications but its aluminum construction has limited inherent resistance to highly corrosive petrochemical fluids (strong acids, alkalis, sour gas with H2S, halogenated hydrocarbons). Aluminum can corrode or suffer pitting in aggressive environments. Compatibility therefore depends on the specific fluid chemistry, concentration, temperature and presence of contaminants. Seals: The standard sealing material noted is NBR (nitrile). NBR offers good resistance to petroleum-based oils and fuels and is suitable for many common petrochemical transfer services, but it is not resistant to strong acids, ketones, certain amines, chlorinated solvents or high aromatic content fuels at elevated temperatures. For corrosive petrochemical fluids you should consider more chemically resistant elastomers: - FKM/Viton: much better resistance to fuels, oils, many solvents and higher temperatures; not suitable for some amines and very aggressive acids. - EPDM: good for hot water, steam, and many polar chemicals, but poor with hydrocarbons and oils. - PTFE (Teflon) or PTFEâlined seals: excellent broad chemical resistance and high temperature capability; often the best choice for highly corrosive fluids, though less elastomeric (may require backup rings). - HNBR: improved heat and oil resistance vs NBR, better for certain aggressive hydrocarbon services. Recommendations: Verify the exact fluid compatibility (chemical, temperature, pressure). If fluids are petroleum-based, NBR or FKM may suffice; for highly corrosive or solvent-laden streams prefer PTFE seals and consider replacing aluminum with a more corrosionâresistant body material (stainless steel) or apply protective coatings. Consult seal and material chemical compatibility charts and the manufacturer for final selection and certification for petrochemical service.

What sizes of CAMLOCK DA connector reducer, aluminum are available for handling up to 10 bar pressure?

CAMLOCK DA connector reducer, aluminum in sizes 1" up to 4" (1", 1Â¼", 1Â½", 2", 2Â½", 3", 4") are available for working pressures up to 10 bar (actual allowable pressure depends on specific size). Levers: AISI 304 steel (for 1Â¼"â4" levers are brass in some variants). Sealing: NBR.

Can CAMLOCK DA connector reducer, aluminum be used with food-grade liquids and what cleaning procedures are required?

CAMLOCK DA connector reducer, aluminum is not ideal for direct use with food-grade liquids without additional verification and precautions. Key points: - Material concerns: The body is aluminum and levers are AISI 304 steel (or brass for sizes 1Â¼"â4"). Aluminum and stainless steel 304 are commonly used in industry, but aluminum can react with some foods and beverages (acidic or alkaline), potentially affecting taste, safety and causing corrosion. AISI 304 is food-compatible in many applications, but contact surfaces, alloys, and surface finish must meet food-contact standards to be considered food-safe. - Sealing: The standard seal is NBR (nitrile rubber). NBR is not universally approved for food contact and can leach substances; it may absorb flavors and degrade with certain media or sanitizers. Food-grade applications typically require seals made of FDA-compliant materials such as EPDM, FKM (selected grades), or certified food-grade NBR explicitly rated for the intended product and temperature. - Certification: The product description references military standard MIL-C-27487 (A-A-59326) and petrochemical use, not food-contact certification. For food use you need documentation (FDA, EU Reg. 1935/2004, or relevant national approvals) proving that all materials in contact with the product are food-safe. - Cleaning procedures: If you determine the connector is acceptable (materials and seals verified food-grade), follow strict cleaning/sanitation: - Pre-rinse with potable water to remove residues. - Clean with an appropriate detergent compatible with aluminum and seal materialâavoid strong alkaline or chlorinated cleaners that attack aluminum or degrade seals. - Use temperature and contact time as recommended by the detergent manufacturer; typical CIP (clean-in-place) cycles use warm cleaning solution followed by rinse. - Sanitize with an approved food-safe sanitizer compatible with aluminum and seals (e.g., peracetic acid or heat). Avoid high-concentration chlorine solutions and strong caustics that can pit aluminum or swell/severely degrade elastomers. - Final rinse with potable water; if required, perform a chemical neutralization step. - Inspect seals and metal surfaces regularly for corrosion, pitting, swelling or degradation; replace NBR seals with certified food-grade alternatives periodically. - If used for allergenic or high-risk products, consider segmentation or validated cleaning protocols and microbiological testing between product runs. Recommendation: For food-grade liquids, either specify a CAMLOCK DA connector reducer, aluminum with documented food-grade materials and FDA/EU approvals and food-grade seals, or choose connectors explicitly designed and certified for food/beverage service (stainless steel 316 with FDA-approved seals).

CAMLOCK DA connector reducer, aluminum

Additional information

Material	AL – aluminum

Socket and plug (reducer) of CAMLOCK DA connection made according to the American military standard MIL-C-27487 (A-A-59326). Commonly used as a transfer connection, particularly in the petrochemical industry. Working pressure: up to 10 bar, depending on the size of the connection. Material: aluminum. Levers: AISI 304 steel (in sizes 1.1/4″ to 4″ – levers made of brass). Sealing: NBR.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Catalogue
AC-D-150-A-100-AX	CAMLOCK reducer D 1.1/2" x A 1", aluminum	-	10
AC-D-150-A-200-AX	CAMLOCK reducer D 1.1/2" x A 2", aluminum	-	10	-
AC-D-200-A-150-AX	CAMLOCK reducer D 2" x A 1.1/2", aluminum	-	10	-
AC-D-200-A-300-AX	CAMLOCK reducer D 2" x A 3", aluminum	-	10	-
AC-D-200-A-400-AX	CAMLOCK reducer D 2" x A 4", aluminum	-	10	-
AC-D-300-A-150-AX	CAMLOCK reducer D 3" x A 1.1/2", aluminum	-	10	-
AC-D-300-A-200-AX	CAMLOCK reducer D 3" x A 2", aluminum	-	10	-
AC-D-300-A-250-AX	CAMLOCK reducer D 3" x A 2.1/2", aluminum	-	10	-
AC-D-300-A-400-AX	CAMLOCK reducer D 3" x A 4", aluminum	-	10	-
AC-D-400-A-200-AX	CAMLOCK reducer D 4" x A 2", aluminum	-	10	-
AC-D-400-A-300-AX	CAMLOCK reducer D 4" x A 3", aluminum	-	10	-
AC-D-400-A-600-AX	CAMLOCK reducer D 4" x A 6", aluminum	-	10	-
AC-D-600-A-400-AX	CAMLOCK reducer D 6" x A 4", aluminum	-	5

Socket and plug (reducer) of CAMLOCK DA connection made according to the American military standard MIL-C-27487 (A-A-59326). Commonly used as a transfer connection, particularly in the petrochemical industry. Working pressure: up to 10 bar, depending on the size of the connection. Material: aluminum. Levers: AISI 304 steel (in sizes 1.1/4″ to 4″ – levers made of brass). Sealing: NBR.