Can the Control needle valve with metric connection LET-LOKÂ® stainless steel, type H-300 be panel-mounted without disassembling the needle, preserving the manufacturer's warranty?

Yes. The Control needle valve with metric connection LET-LOKÂ® stainless steel, type H-300 can be panel-mounted without disassembling the needle and without voiding the manufacturerâs warranty. The valveâs special design explicitly allows panel installation while preserving the needle assembly, and each unit is factory tested to ensure compliance.

Is the Control needle valve with metric connection LET-LOKÂ® stainless steel, type H-300 rated for continuous operation at 345 bar?

Yes. The Control needle valve with metric connection LET-LOKÂ® stainless steel, type H-300 is rated for continuous operation at up to 345 bar. Its construction (AISI 316 body and stem, metal-to-metal sealing, PTFE packing) and specified working pressure of up to 345 bar indicate suitability for continuous service at that pressure within the stated operating temperature limits (up to +230Â°C).

Does the Control needle valve with metric connection LET-LOKÂ® stainless steel, type H-300 support PTFE packing for high-temp use?

Yes. The Control needle valve with metric connection LET-LOKÂ® stainless steel, type H-300 uses PTFE packing and is rated for operation up to +230Â°C, so it supports PTFE packing for highâtemperature use within that temperature limit.

Control needle valve with metric connection LET-LOK® stainless steel, type H-300

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Additional information

Material	SS – stainless steel

High-pressure needle valve designed for installation in a system or panel mounting. It features a compact design with a relatively high flow rate. Version with a regulating stem. Each valve is factory tested. The valve has a special design allowing for panel mounting without the need to disassemble the needle, thus preserving the Manufacturer’s warranty. Connection material: AISI 316 steel. Stem material: AISI 316 steel. Valve sealing: metal/metal (AISI 316 steel). Packing sealing: PTFE. Operating temperature: up to +230°C. Working pressure: up to 345 bar. Connection: metric LET-LOK®.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
HM-H300-SS-LM-06-RRS	H-300 needle valve, 2 x LL 6 mm, SS, adjusting stem	4	345	In stock	0 zł		Enquiry
HM-H300-SS-LM-08-RRS	H-300 needle valve, 2 x LL 8 mm, SS, adjustment stem	4	345	In stock	0 zł		Enquiry

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High-pressure needle valve designed for installation in a system or panel mounting. It features a compact design with a relatively high flow rate. Version with a regulating stem. Each valve is factory tested. The valve has a special design allowing for panel mounting without the need to disassemble the needle, thus preserving the Manufacturer’s warranty. Connection material: AISI 316 steel. Stem material: AISI 316 steel. Valve sealing: metal/metal (AISI 316 steel). Packing sealing: PTFE. Operating temperature: up to +230°C. Working pressure: up to 345 bar. Connection: metric LET-LOK®.