Is the VSTI-ME plug, carbon steel, suitable for high-pressure hydraulic systems with a 4:1 safety factor per DIN 2353?

Yes. The VSTI-ME plug, carbon steel is specified for hydraulic use with a 4:1 safety factor per DIN 2353. The description explicitly states: plug type VSTIâME for hex key, external metric thread, sealing DIN 3852 type E (elastomer gasket with rectangular crossâsection), safety factor 4:1, material carbon steel, galvanized. That means it is designed and rated by the standard for pressure applications using the stated safety factor, and its elastomer gasket sealing conforms to DIN 3852 type E requirements. Use within a hydraulic system is appropriate provided the plugâs specific thread size, pressure rating, temperature range, compatibility of the elastomer with the hydraulic fluid, and installation torque match your systemâs operating conditions. If any of those parameters differ from your system requirements, consult the manufacturerâs technical data or perform verification testing.

Can the VSTI-ME plug, carbon steel, with elastomer gasket (DIN 3852 E) withstand dynamic pressure spikes while meeting a 4:1 safety factor per DIN 2353?

Yes. A VSTI-ME plug, carbon steel (galvanized), with elastomer gasket (DIN 3852 E) can withstand dynamic pressure spikes while meeting a 4:1 safety factor per DIN 2353, provided the systemâs maximum working pressure (including the highest expected dynamic spike) does not exceed one quarter of the plugâs rated burst or proof pressure specified by DIN 2353 for that size and material. The elastomer gasket (rectangular crossâsection) provides reliable sealing under transient loads but may age or extrude under excessive cyclic spikes; ensure correct gasket material compatibility, proper installation torque, and adherence to manufacturer's pressure/temperature limits. For critical or high-frequency dynamic conditions, verify specific plug rating and perform application-specific calculations or testing.

Does the VSTI-ME plug, carbon steel, with DIN 3852 E gasket require specific torque values to maintain a 4:1 safety factor?

The VSTI-ME plug, carbon steel with DIN 3852 E gasket does not have a universally fixed torque value stated in the provided DIN 2353 description. DIN 2353 specifies design, thread/sealing type (external metric thread with DIN 3852 type E elastomer rectangular gasket) and a required safety factor of 4:1, but it does not prescribe a single tightening torque because required torque depends on variables such as thread size, thread condition, lubricant or plating (galvanized), gasket compression characteristics, and mating material. To achieve the intended 4:1 safety factor you must: - Use the correct gasket (DIN 3852 type E) and ensure it is undamaged and correctly seated. - Follow manufacturer or system supplier torque recommendations for the specific thread size and material combination. If unavailable, calculate torque from clamp-up force required to obtain proper gasket compression while accounting for thread friction (use standard thread friction coefficients for lubricated or plated carbon steel). - Consider plating/galvanization and lubrication: galvanized surfaces change friction and typically reduce required torque for the same preload; adjust accordingly. - Validate assembly by testing: torque-to-yield or preload measurements, leak testing and, where critical, destructive or non-destructive testing to confirm the clamp-up and safety factor. - Apply correct assembly practice: clean threads, use proper hex key fit, and torque with calibrated tools. If you need a numeric torque, provide the thread size (metric), gasket dimensions, and whether threads are lubricated; otherwise obtain the manufacturerâs torque table or perform engineering calculations/testing to confirm the torque that delivers the preload required for a 4:1 safety factor.

Plug VSTI-ME, carbon steel

Additional information

Material	CS – steel (cast iron)

Plug DIN 2353, type VSTI-ME for an Allen key: metric male thread (DIN 3852 type E sealing – elastomer gasket with a rectangular cross-section). Safety factor 4:1. Material: carbon steel, galvanized.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HD-VSTI-10-ME	Plug DIN 2353 M10x1	-	400	In stock	Enquiry
HD-VSTI-12-ME	Plug DIN 2353 M12x1.5	-	400	In stock	Enquiry
HD-VSTI-14-ME	Plug DIN 2353 M14x1.5	-	400	In stock	Enquiry
HD-VSTI-16-ME	Plug DIN 2353 M16x1.5	-	400	In stock	Enquiry
HD-VSTI-18-ME	Plug DIN 2353 M18x1.5	-	400	In stock	Enquiry
HD-VSTI-20-ME	Plug DIN 2353 M20x1.5	-	400	In stock	Enquiry
HD-VSTI-22-ME	Plug DIN 2353 M22x1.5	-	400	In stock	Enquiry
HD-VSTI-26-ME	Plug DIN 2353 M26x1.5	-	400	In stock	Enquiry
HD-VSTI-27-ME	Plug DIN 2353 M27x2	-	400	In stock	Enquiry
HD-VSTI-33-ME	Plug DIN 2353 M33x2	-	400	In stock	Enquiry
HD-VSTI-42-ME	Plug DIN 2353 M42x2	-	250	In stock	Enquiry
HD-VSTI-48-ME	Plug DIN 2353 M48x2	-	250	In stock	Enquiry

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Plug DIN 2353, type VSTI-ME for an Allen key: metric male thread (DIN 3852 type E sealing – elastomer gasket with a rectangular cross-section). Safety factor 4:1. Material: carbon steel, galvanized.