Is the Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4174 compatible with my chemical if I provide the substance and temperature range?

Yes — I can determine compatibility if you provide the chemical identity (name or CAS number) and the operating temperature range. Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4174 key material limits to consider: - Body: nickel‑plated brass (corrosion resistance depends on chemical) - Ball: chrome‑plated brass - Seat (ball sealing): PTFE (good chemical resistance to most acids, bases, solvents; max continuous temp ~ +110°C) - Stem seal: NBR (butadiene‑acrylonitrile rubber) — limited resistance to strong oxidizers, aromatic hydrocarbons, ketones, and high temperatures (softens/swells above ~+80–100°C) Operating temperature range of the valve: –20°C to +110°C. Working pressure is temperature-dependent (confirm specific pressure ratings if needed). Provide: - Chemical name and CAS number - Expected concentration (e.g., pure, aqueous solution %, solvent mix) - Exact operating temperature (min/max) - Any presence of oxidizers, abrasives, or chlorine/halogen compounds With that information I will advise whether materials (brass, chrome plating, PTFE, NBR) are compatible or whether an alternative valve material is recommended.

Can the Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4174 be used outdoors in marine or coastal environments without additional protection?

Short answer: No — not without additional protection. Explanation: The Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4174 features a nickel‑plated brass body, chrome‑plated brass ball, PTFE and NBR seals, and an aluminum lever. These materials offer good general corrosion resistance for many industrial applications, but marine and coastal environments are highly corrosive (salt spray, humidity, salt aerosol). Aluminum and brass (even nickel/chrome plated) and NBR can suffer accelerated corrosion, dezincification, pitting, galvanic corrosion, and seal degradation when exposed continuously to salty air or seawater. The product description does not state marine‑grade materials (e.g., stainless steels like 316/316L, special coatings or anti‑corrosion treatments) or specific salt‑spray ratings. Recommendation: If you intend to use the Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4174 outdoors in marine/coastal conditions, specify additional protection such as marine‑grade corrosion‑resistant materials, suitable protective coatings, sacrificial anodes, regular maintenance and inspection, or select a valve explicitly rated for marine environments.

Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4174

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Additional information

Material	B – brass (bronze)

The universal ball valve type 4174 is a reliable solution designed for demanding industrial installations, offering versatile application for air, gases, water, chemicals, and petrochemical products, provided the chemical compatibility of the materials is ensured. Manufactured in compliance with the PED Directive 2014/68/EU, it guarantees safety and performance under varying operating conditions, with working pressure dependent on temperature. The robust body made of nickel-plated brass ensures durability and corrosion resistance, while the chrome-plated brass ball provides smooth operation and long service life. High-quality PTFE ball sealing and NBR stem sealing deliver excellent tightness and reliability, even in intensive use. The aluminum lever allows precise and effortless control, while the BSP female thread connection ensures easy installation and compatibility with a wide range of systems. With an operating temperature range from -20°C to +110°C, this valve is an ideal choice for industries seeking efficiency, safety, and long-lasting performance in fluid and gas control applications.

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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The universal ball valve type 4174 is a reliable solution designed for demanding industrial installations, offering versatile application for air, gases, water, chemicals, and petrochemical products, provided the chemical compatibility of the materials is ensured. Manufactured in compliance with the PED Directive 2014/68/EU, it guarantees safety and performance under varying operating conditions, with working pressure dependent on temperature. The robust body made of nickel-plated brass ensures durability and corrosion resistance, while the chrome-plated brass ball provides smooth operation and long service life. High-quality PTFE ball sealing and NBR stem sealing deliver excellent tightness and reliability, even in intensive use. The aluminum lever allows precise and effortless control, while the BSP female thread connection ensures easy installation and compatibility with a wide range of systems. With an operating temperature range from -20°C to +110°C, this valve is an ideal choice for industries seeking efficiency, safety, and long-lasting performance in fluid and gas control applications.