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BALL PLUNGERS

BALL PLUNGERS
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BALL PLUNGERS

Product catalog summary
Overview: This document is a technical catalog from BOTECO Srl, detailing specifications and updates for various models of ball plungers and grub screws. It includes information on materials, thrust types, stock availability, and packaging.
Specifications:
  • Materials: Ball plungers are made from Delrin (POM) for plastic versions and black-oxide treated class 5.8 or 10.9 steel, or stainless steel (AISI 303) for metal versions. Balls are either hardened stainless steel (AISI 420) or plastic (Delrin - POM).
  • Spring: Made from stainless steel (AISI 301) or harmonic steel.
  • Thrust Types: Models are categorized by thrust strength: normal or stronger, with specific thrust values provided in Newtons (N1 and N2).
  • Temperature Range: Operating temperatures range from -20°C to +200°C.
Product Versions:
  • W837 and W838: Plastic ball plungers with slotted ends, available with plastic or steel balls.
  • W830 and W831: Steel ball plungers with slotted ends, offering normal and stronger thrust options.
  • W834 and W835: Steel ball plungers with hexagon socket ends, available in normal and stronger thrust versions.
  • W840 and W842: Steel spring plungers with grub screws and nose pins, featuring normal thrust.
  • W847 and W850: Stainless steel smooth ball plungers with specific dimensional and thrust specifications.
Stock Availability: Presumable stock presence is indicated with percentages: 90% for F, 40% for J, and 5% for K and L.
Packaging: All models are packaged in packs containing 10 pieces.
Special Requests: There are no special requests for any of the models.
Contact Information: BOTECO Srl is located in ZANE’ (VI), Italy, with contact details provided for sales, administration, and technical support.
Usage Notes: Unauthorized reproduction of the document is strictly forbidden.
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Catalog excerpts

BALL PLUNGERS-1

FAMILY - W - P BALL PLUNGERS AND grub SCREW UPDATE 2013

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BALL PLUNGERS-3

Plastic ball plunger with slotted end and plastic or steel ball Plastic ball plunger body (Delrin - POM). Ball: W837: Hardened stainless steel ball (AISI 420). W838: White plastic ball (Delrin - POM). Thrust type: Normal. Stainless steel spring (AISI 301). Packs containing 10 pieces. Special requests: W837 Version - Hardened stainless steel ball W838 Version - White plastic ball (Delrin - POM) Presumable presence in the stock in % W-P BALL PLUNGERS AND GRUB SCREW ( F ) 90%( J ) 40%( K ) 5%( L ) BOTECO ® - © All right reserved - www.boteco.it Any unathorized reproduction is strictly forbidden

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BALL PLUNGERS-4

steel ball plunger with slotted end Black-oxide treated class 5.8 steel ball plunger body. Hardened ball-bearing steel ball (AISI 420). Spring in harmonic steel. Trust type: W830: Normal. W831: Stronger. Packs containing 10 pieces. Special requests: • None. W830 Version: Normal thrust (thrust values in position N1 e N2) W831 Version: STRONGER thrust (thrust values in position N1 e N2) Presumable presence in the stock in % W-P BALL PLUNGERS AND GRUB SCREW ver. W-PUK.02-0913 www.boteco.it - © All right reserved - BOTECO ® Any unathorized reproduction is strictly forbidden

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BALL PLUNGERS-5

Stainless steel ball plunger with slotted end Stainless steel ball plunger body (AISI 303). Hardened stainless steel ball (AISI 420). Stainless steel spring (AISI 301). Trust type: W830 cin: Normal. W831 cin: Stronger. Packs containing 10 pieces. Special requests: W830 CIN Version: Normal thrust (thrust values in position N1 e N2) W831 CIN Version: STRONGER thrust (thrust values in position N1 e N2) Presumable presence in the stock in % W-P BALL PLUNGERS AND GRUB SCREW ( F ) 90%( J ) 40%( K ) 5%( L ) BOTECO ® - © All right reserved - www.boteco.it Any unathorized reproduction is strictly forbidden...

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BALL PLUNGERS-6

steel ball plunger with hexagon socket end Black-oxide treated class 5.8 steel ball plunger body. Hardened ball-bearing steel ball (AISI 420). Spring in harmonic steel. Trust type: W834: Normal. W835: Stronger. Packs containing 10 pieces. Special requests: • None. W834 Version: Normal thrust (thrust values in position N1 e N2) W835 Version: STRONGER thrust (thrust values in position N1 e N2) Presumable presence in the stock in % W-P BALL PLUNGERS AND GRUB SCREW ver. W-PUK.02-0913 www.boteco.it - © All right reserved - BOTECO ® Any unathorized reproduction is strictly forbidden

 Open the catalog to page 6
BALL PLUNGERS-7

stainless steel ball plunger with hexagon socket end Stainless steel ball plunger body (AISI 303). Hardened stainless steel ball (AISI 420). Stainless steel spring (AISI 301). Packs containing 10 pieces. Special requests: • None. W834 CIN Version: Normal thrust (thrust values in position N1 e N2) W835 CIN Version: STRONGER thrust (thrust values in position N1 e N2) Presumable presence in the stock in % W-P BALL PLUNGERS AND GRUB SCREW ( F ) 90%( J ) 40%( K ) 5%( L ) BOTECO ® - © All right reserved - www.boteco.it Any unathorized reproduction is strictly forbidden

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BALL PLUNGERS-8

steel spring plunger with slotted end and nose pin Black-oxide treated class 5.8 steel ball plunger body. Hardened steel turned nose pin. Spring in harmonic steel. Trust type: W832: Normal. W833: Stronger. Packs containing 10 pieces. Special requests: W832 Version: Normal thrust (thrust values in position N1 e N2) W833 Version: STRONGER thrust (thrust values in position N1 e N2) Presumable presence in the stock in % W-P BALL PLUNGERS AND GRUB SCREW ver. W-PUK.02-0913 www.boteco.it - © All right reserved - BOTECO ® Any unathorized reproduction is strictly forbidden

 Open the catalog to page 8
BALL PLUNGERS-9

stainless steel spring plunger W832CIN-W833CIN with slotted end and nose pin +200° -20° Stainless steel nose pin plunger (AISI 303). Turned stainless steel nose pin (AISI 420). Stainless steel spring (AISI 301). Trust type: W832 CIN: Normal. W833 CIN: Stronger. Packs containing 10 pieces. Special requests: W832 CIN Version: Normal thrust (thrust values in position N1 e N2) W833 CIN Version: STRONGER thrust (thrust values in position N1 e N2) Presumable presence in the stock in % W-P BALL PLUNGERS AND GRUB SCREW ( F ) 90%( J ) 40%( K ) 5%( L ) BOTECO ® - © All right reserved - www.boteco.it Any...

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BALL PLUNGERS-10

steel spring plunger with hexagon socket end and nose pin Material: W836 Black-oxide treated class 5.8 steel ball plunger body. W836 CIN Stainless steel nose pin plunger body (AISI 303). Nose Pin: W836 Hardened steel turned nose pin. W836 CIN Turned stainless steel nose pin. Spring: W836 Spring in harmonic steel. W836 cin Stainless steel spring (AISI 301). Trust type: Normal. Packs containing 10 pieces. Special requests: • None. W836 Version: Normal thrust (thrust values in position N1 e N2) W836 CIN Version: Normal thrust (thrust values in position N1 e N2) Presumable presence in the stock in...

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BALL PLUNGERS-11

steel spring plunger with grub screw and nose pin Material: W840 Black-oxide treated class 5.8 steel ball plunger body. W840 CIN Stainless steel nose pin plunger body (AISI 303). Nose Pin: W840 (1) Hardened steel turned nose pin. W840 CIN (1) Turned stainless steel nose pin (AISI 420). (3) Spring in harmonic steel. (3) Stainless steel spring (AISI 301). Grub screw on back: W840 (2) Black-oxide treated grub screw with hexagon socket end (note the grub screw is glued in place). W840 CIN (2) Stainless steel grub screw with hexagon socket end (note the grub screw is glued in place). Trust type: Normal....

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BALL PLUNGERS-12

W842 - W842CIN steel spring plunger with grub screw and plastic nose pin Material: W842 Black-oxide treated class 5.8 steel ball plunger body. W842 CIN Stainless steel nose pin plunger body (AISI 303). (1) White moulded plastic nose pin (Delrin - POM). (3) Spring in harmonic steel. (3) Stainless steel spring (AISI 301). Grub screw: W842 (2) Black-oxide treated grub screw with hexagon socket end (note the grub screw is glued in place). W842 CIN (2) Stainless steel grub screw with hexagon socket end (note the grub screw is glued in place). Trust type: Normal. Packs containing 10 pieces. W842 Version:...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.