Is the Ball valve with aluminum butterfly with BSP thread, type 4174 suitable for use with corrosive chemicals given its nickelâplated brass body and PTFE seals?

Ball valve with aluminum butterfly with BSP thread, type 4174 may be suitable for some corrosive chemicals but not all . suitability depends on the specific chemical, its concentration, temperature and exposure time. Why: the valve body and ball are brass (nickelâplated and chromeâplated respectively). Brass has limited corrosion resistance and can be attacked by ammonia, strong acids, chlorides, and some solvents. Nickel/chrome platings offer some additional protection but are not equivalent to corrosionâresistant alloys (e.g., stainless steels, Monel) or nonâmetallic materials. Seals: PTFE ball seals provide excellent chemical resistance across a wide range of aggressive media; stem sealing of NBR (nitrile) is resistant to many oils and hydrocarbons but poorly resistant to strong acids, ketones, and some solvents. Practical guidance: - For weak acids, alkalis, waterâbased chemicals and many common process fluids at moderate concentrations and temperatures â¤110Â°C, the valve may be acceptable. - Avoid for strong acids (especially hot), chlorinated solvents, seawater/halideârich environments, ammonia, and highly oxidizing media unless compatibility is confirmed. - Verify compatibility by checking chemical compatibility charts for brass, nickel/chrome plating and NBR at the expected temperature and concentration. - For critical or hazardous corrosive chemicals, specify valves made of corrosionâresistant materials (e.g., PTFEâlined, stainless steel duplex/Alloy, Monel) and consult manufacturer or materials engineer. Conclusion: Ball valve with aluminum butterfly with BSP thread, type 4174 can be used with some corrosive chemicals but must be validated against the specific chemical and service conditions before use.

Can the Ball valve with aluminum butterfly with BSP thread, type 4174 be used for compressed air and gases at temperatures up to +110Â°C?

Yes. Ball valve with aluminum butterfly with BSP thread, type 4174 can be used for compressed air and gases up to +110Â°C, provided the gas is chemically compatible with the valve materials and seals (nickelâplated brass body, chromeâplated brass ball, aluminum lever, PTFE ball sealing, NBR stem sealing). Ensure operating pressure limits for your specific temperature are respected (working pressure depends on temperature) and that PED 2014/68/EU requirements and any site-specific safety regulations are met.

Does the Ball valve with aluminum butterfly with BSP thread, type 4174 comply with PED 2014/68/EU for industrial installations?

Yes. Ball valve with aluminum butterfly with BSP thread, type 4174 complies with the PED 2014/68/EU for industrial installations. The product description explicitly states it "meets the requirements of the PED directive 2014/68/EU." Ensure final compliance for your specific installation by verifying applicable fluid, operating pressure/temperature ranges, material compatibility (nickel-plated brass body, chrome-plated brass ball, PTFE seals, NBR stem sealing), and correct PED module/CE marking documentation from the manufacturer/supplier.

Ball valve with aluminum butterfly with BSP thread, type 4174

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Additional information

Material	B – brass (bronze)

Universal ball valve type 4174 intended for industrial installations. It can be used for air, gases, water, chemicals, petrochemical products, etc., considering the chemical resistance of the valve material and sealing. It meets the requirements of the PED directive 2014/68/EU. The working pressure depends on the operating temperature. Body material: nickel-plated brass. Ball material: chrome-plated brass. Lever material: aluminum. Ball sealing: PTFE. Stem sealing: NBR. Connection: BSP female thread. Operating temperature: from -20°C to +110°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
RV-4174-06	Ball valve type 4174 GW BSP 1/4", brass, aluminum butterfly lever	-	40	In stock	Enquiry
RV-4174-10	Ball valve type 4174 GW BSP 3/8", brass, aluminum butterfly lever	-	40	In stock	Enquiry
RV-4174-13	Ball valve type 4174 GW BSP 1/2", brass, aluminum butterfly lever	-	40	In stock	Enquiry
RV-4174-19	Ball valve type 4174 GW BSP 3/4", brass, aluminum butterfly lever	-	32	In stock	Enquiry
RV-4174-25	Ball valve type 4174 GW BSP 1", brass, aluminum butterfly lever	-	32	In stock	Enquiry

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Universal ball valve type 4174 intended for industrial installations. It can be used for air, gases, water, chemicals, petrochemical products, etc., considering the chemical resistance of the valve material and sealing. It meets the requirements of the PED directive 2014/68/EU. The working pressure depends on the operating temperature. Body material: nickel-plated brass. Ball material: chrome-plated brass. Lever material: aluminum. Ball sealing: PTFE. Stem sealing: NBR. Connection: BSP female thread. Operating temperature: from -20°C to +110°C.