Is the Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4194 suitable for use with aggressive chemicals if material compatibility is confirmed?

Yes — Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4194 can be used with aggressive chemicals provided material compatibility is confirmed. The product description explicitly allows use with chemicals and petrochemical products "provided the chemical resistance of the materials is observed." Key materials to verify against the specific aggressive chemical are nickel‑plated brass body, chrome‑plated brass ball, PTFE ball sealing, FKM and NBR stem seals, and an aluminum lever. Also confirm operating temperature (-20°C to +150°C) and maximum working pressure at the intended temperature, and ensure compliance with PED 2014/68/EU for your application. If the chemical is compatible with PTFE, FKM/NBR and brass/chrome surfaces under your temperature/pressure conditions, the valve is suitable.

Can the Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4194 be used in high-pressure pneumatic systems without modification?

Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4194 can be used in many pneumatic systems, including those with compressed air and gases, but whether it can be used in high‑pressure pneumatic systems without modification depends on the system pressure and temperature. The valve is PED 2014/68/EU compliant and its working pressure is temperature‑dependent; the description does not state a specific maximum pressure rating. Materials (nickel‑plated brass body, chrome‑plated brass ball, PTFE seat, FKM/NBR stem seals) are suitable for air/gases but have limits versus very high pressures. For safe use in high‑pressure pneumatic systems you must: - Verify the valve’s rated maximum working pressure at your operating temperature with the manufacturer or datasheet. - Ensure seal materials (PTFE, FKM/NBR) and thread connection (BSP female) are compatible with your pressure and dynamic conditions. - Consider any required strengthening, end‑fitting adaptations, or certifications for your pressure class. Without confirming the specific pressure rating and manufacturer approval, do not assume it is suitable for high‑pressure pneumatic service without modification or verification.

Ball Valve with Aluminum Butterfly Handle, BSP Thread, Type 4194

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Additional information

Material	B – brass (bronze)

The universal ball valve type 4194 is a reliable solution designed for demanding industrial applications, offering versatile use with air, gases, water, chemicals, and petrochemical products, provided the chemical resistance of the materials is observed. Manufactured in compliance with the PED Directive 2014/68/EU, it ensures safety and performance even under variable operating conditions, with working pressure dependent on temperature. The valve body is made of durable nickel-plated brass, while the chrome-plated brass ball guarantees smooth operation and long service life. High-quality PTFE ball sealing, combined with FKM and NBR stem sealing, provides excellent tightness and resistance to wear. The robust 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 +150°C, this valve is an ideal choice for industries seeking efficiency, durability, and reliability in fluid and gas control.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
RV-4194-06	Ball valve type 4194 GW BSP 1/4", brass, aluminum butterfly lever	-	64	In stock	Enquiry
RV-4194-10	Ball valve type 4194 GW BSP 3/8", brass, aluminum butterfly lever	-	64	In stock	Enquiry
RV-4194-13	Ball valve type 4194 GW BSP 1/2", brass, aluminum butterfly lever	-	64	In stock	Enquiry
RV-4194-19	Ball valve type 4194 GW BSP 3/4", brass, aluminum butterfly lever	-	40	In stock	Enquiry
RV-4194-25	Ball valve type 4194 GW BSP 1", brass, aluminum butterfly lever	-	40	In stock	Enquiry

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The universal ball valve type 4194 is a reliable solution designed for demanding industrial applications, offering versatile use with air, gases, water, chemicals, and petrochemical products, provided the chemical resistance of the materials is observed. Manufactured in compliance with the PED Directive 2014/68/EU, it ensures safety and performance even under variable operating conditions, with working pressure dependent on temperature. The valve body is made of durable nickel-plated brass, while the chrome-plated brass ball guarantees smooth operation and long service life. High-quality PTFE ball sealing, combined with FKM and NBR stem sealing, provides excellent tightness and resistance to wear. The robust 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 +150°C, this valve is an ideal choice for industries seeking efficiency, durability, and reliability in fluid and gas control.