Is the Ball valve with aluminum lever with BSP thread, type 4170 suitable for use with aggressive chemicals given its nickel-plated brass body and PTFE sealing?

Ball valve with aluminum lever with BSP thread, type 4170 may be used with some aggressive chemicals but suitability depends on the specific chemicals and their concentrations. Reasons: - Body and ball are brass (nickel- and chrome-plated) . brass can corrode or dezincify in contact with strong acids, alkalis, ammonia, or certain chloride-containing media. - Sealing: PTFE (excellent chemical resistance to most aggressive media) . good for many chemicals. - Stem seal: NBR (butadieneâacrylonitrile rubber) . limited resistance to strong oxidizers, ketones, esters, aromatic hydrocarbons and some chlorinated solvents; not suitable for all aggressive chemicals. - Temperature limits: â20Â°C to +110Â°C . chemical compatibility can change with temperature; elevated temperatures may accelerate degradation. - Manufacturer note: âcan be used forâ¦ chemicalsâ¦ considering the chemical resistance of the valve material and sealingâ . you must check compatibility for your specific chemical. Recommendation: Consult detailed chemical compatibility charts for brass, PTFE and NBR versus your exact chemical (concentration and temperature). For strongly corrosive or critical aggressive chemicals, consider valves made of stainless steel, PVC, PVDF or with elastomers compatible with the fluid (e.g., FKM, EPDM, or PTFE stem seals) and verify PED and process requirements.

Can the Ball valve with aluminum lever with BSP thread, type 4170 be used in systems operating continuously at +110Â°C without reduced pressure ratings?

No. Ball valve with aluminum lever with BSP thread, type 4170 is rated for operation up to +110Â°C, but the working pressure depends on temperature and seals (PTFE ball sealing, NBR stem sealing) degrade at high temperatures. Continuous operation at the upper limit (+110Â°C) may require reduced pressure ratings or manufacturer confirmation. Do not assume full rated pressure at +110Â°C without consulting the manufacturerâs pressureâtemperature chart or certification.

Can the Ball valve with aluminum lever with BSP thread, type 4170 be safely installed in pneumatic systems for compressed air up to 10 bar?

Yes. the Ball valve with aluminum lever with BSP thread, type 4170 can be safely installed in pneumatic systems for compressed air up to 10 bar, provided the following conditions are met: - Pressure and temperature: The valve meets PED 2014/68/EU requirements and is rated for industrial use; its allowable working pressure depends on operating temperature. For compressed air at typical temperatures within the specified operating range (-20Â°C to +110Â°C), 10 bar is within common service limits for brass/PTFE/NBR valves. Verify actual pressureâtemperature rating from the manufacturerâs pressureâtemperature chart for type 4170 to confirm 10 bar at your exact operating temperature. - Media compatibility: The valve is suitable for air and gases, so compressed air is an acceptable medium. PTFE ball sealing and NBR stem sealing are compatible with air. - Materials and environment: Body = nickel-plated brass, ball = chrome-plated brass, lever = aluminum. These materials are appropriate for compressed air but check for any corrosive environment (e.g., moisture with contaminants) that might require different materials or protective measures. - Installation and safety: Ensure proper thread match (G/BSP), correct torque, use of suitable thread sealant if required, and that the valve is installed and supported to avoid mechanical strain. Follow applicable standards and the supplierâs installation and maintenance instructions. If in doubt, request the valveâs specific PâT chart and installation datasheet from the manufacturer to confirm 10 bar service at your exact temperature and application conditions.

Ball valve with aluminum lever with BSP thread, type 4170

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Additional information

Material	B – brass (bronze)

Universal ball valve type 4170 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: G thread BSP. Operating temperature: from -20°C to +110°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
RV-4170-006	Ball valve type 4170 GW BSP 1/4", brass, aluminum lever	-	40	In stock	Enquiry
RV-4170-010	Ball valve type 4170 GW BSP 3/8", brass, aluminum lever	-	40	In stock	Enquiry
RV-4170-013	Ball valve type 4170 GW BSP 1/2", brass, aluminum lever	-	40	In stock	Enquiry
RV-4170-019	Ball valve type 4170 GW BSP 3/4", brass, aluminum lever	-	32	In stock	Enquiry
RV-4170-025	Ball valve type 4170 GW BSP 1", brass, aluminum lever	-	32	In stock	Enquiry
RV-4170-032	Ball valve type 4170 GW BSP 1.1/4", brass, aluminum lever	-	25	In stock	Enquiry
RV-4170-038	Ball valve type 4170 GW BSP 1.1/2", brass, aluminum lever	-	25	In stock	Enquiry
RV-4170-050	Ball valve type 4170 GW BSP 2", brass, aluminum lever	-	25	In stock	Enquiry
RV-4170-065	Ball valve type 4170 GW BSP 2.1/2", brass, aluminum lever	-	25	In stock	Enquiry
RV-4170-075	Ball valve type 4170 GW BSP 3", brass, aluminum lever	-	16	In stock	Enquiry
RV-4170-100	Ball valve type 4170 GW BSP 4", brass, aluminum lever	-	16	In stock	Enquiry

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Universal ball valve type 4170 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: G thread BSP. Operating temperature: from -20°C to +110°C.