Difference between revisions of "Vendors for parts"

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== Kapton windows ==
 
== Kapton windows ==
 
== Gas connectors ==
 
== Gas connectors ==
 +
=== Legris quick connect===
 +
 +
This connector takes a 1/4 OD input hose and has a 5/32 OD output tube which is glued into the GEM detector
 +
 +
 +
[http://www.legris.com/Legris_ecom/RechercherReferencesTypeArticle.do?codeActivite=BP&codeGroupe=02&codeFamille=01&codeSousFamille=03&codeTypeArticle=3168]
 +
 
== Gas Gaskets ==
 
== Gas Gaskets ==
 +
 +
Buna-N® A DuPont Dow Elastomers registered trademark brand name of a type of elastomer seal; butyl material which has excellent resistance to gas permeation; an early vacuum seal, generally displaced by Viton®.
 +
 +
http://www-hades.gsi.de/mdc/literatur/outgassing.ps
 +
 +
http://www.vacuumlab.com/Articles/Gas%20Loads%20and%20O-Rings.pdf
 +
 +
Permeation Rates for Air
 +
 +
BUNA-N =<math> 2.5 \times 10^{-7} \frac{torr \cdot liters}{sec \cdot linear inch}</math>
 +
 +
VITON =<math> 2.5 \times 10^{-8} \frac{torr\cdot liters}{sec\cdot linear inch}</math>
 +
 +
"The fact that Viton has an air permeation rate that is one order of magnitude lower than Buna-N shows one reason why it is used more and more often in high vacuum systems even though Buna-N's resiliency, as evidenced by the bounce test, makes it easier to achieve a leak-free seal. "
 +
 +
http://www.vacuumlab.com/Articles/Gas%20Loads%20Elastomer-Metal%20Seals.pdf
 +
 
=== Marco Rubber ===
 
=== Marco Rubber ===
 
====Vendor Contact====
 
====Vendor Contact====
Line 48: Line 72:
 
http://www.marcorubber.com/gd-directory.htm
 
http://www.marcorubber.com/gd-directory.htm
  
−
[[Image:MarcoRubbber_O-ringGroveDesign_gladstatic.jpg]]
+
For example:
 +
 
 +
[[Image:MarcoRubbber_O-ringGroveDesign_gladstatic.jpg | 20px]]
 +
 
 +
 
 +
another vendor
 +
 
 +
http://www.allorings.com/material_selection.htm
 +
 
  
 
====candidate part numbers====
 
====candidate part numbers====
Line 65: Line 97:
  
 
=== Calculating the gaskets min radius of curvature===
 
=== Calculating the gaskets min radius of curvature===
−
R= CE/S( inches)
+
<math>R = \frac{C E}{S}</math> ( inches)
  
−
where ,  
+
;where   
−
R= radius of curvature in inches  
+
:R= radius of curvature in inches  
−
C= 1/2 the thickness of the material  
+
:C= 1/2 the thickness of the material  
−
E= modulus of elasticity  
+
:E= modulus of elasticity  
−
S= maximum fiber stress of yield stress of the material
+
:S= maximum fiber stress of yield stress of the material
  
 
==== Example for Buna-N====
 
==== Example for Buna-N====
  
 
C = 2.36 mm/2
 
C = 2.36 mm/2
 +
 
E= Elongation/Tensile = 4/2150 (1/psi)
 
E= Elongation/Tensile = 4/2150 (1/psi)
−
S =
+
 
 +
S =?
  
 
== Copper Clad Kapton ==
 
== Copper Clad Kapton ==
Line 134: Line 168:
  
 
http://www.westfield.co.uk/tp/html/13.html
 
http://www.westfield.co.uk/tp/html/13.html
−
straight pin:  850-91-020-10-001
+
straight pin:  850-90-020-10-001
  
 
socket connector : 851-91-020-10-001
 
socket connector : 851-91-020-10-001
  
 
http://www.westfield.co.uk/tp/html/13.html
 
http://www.westfield.co.uk/tp/html/13.html
 +
 +
=Gas Flow=
 +
== Filters==
 +
 +
Swagelok Filters:  Buy the Tee model so its easier to change filters.  Model SS-4FT2-05 is a 0.5 micron filer shown below (~$150).
 +
 +
[[File:Swagelok_SS-4FT2-05.png | 200 px]]
 +
 +
 +
Filter elements are model number SWG ELEMENT and are about $7.14 each.
 +
 +
==hoses==
 +
===connectors===
 +
 +
http://www.swagelok.com/search/find_products_home.aspx?SEARCH=/id-10000007/type-1
 +
 +
====Chain and plug ====
 +
 +
part number 922:
 +
 +
http://www.westernenterprises.com/enterprises/fit_chain.php#
 +
 +
=== stainless steel tubing===
 +
http://www.coleparmer.com/catalog/product_view.asp?sku=3468060
 +
 +
8 ft line http://www.swagelok.com/search/product_detail.aspx?part=SS-FL4TA4TA4-96
 +
 +
http://www.swagelok.com/search/find_products_home.aspx?SEARCH=/id-10002236/type-1
 +
 +
== Flexible tubing (pigtail) ==
 +
 +
Prices increase 5 fold if you want a completely stainless steel system.  The cheap hoses come with brass connectors on the end.
 +
 +
Our local vendor (Praxair) is willing to special order swagelok parts in addition to using their standard vendor, Western Enterprises.
 +
 +
Praxair suggest the following part number from Western Enterprises
 +
 +
Pigtails : HPF-4-36 (Brass ends $30 for 3') and PF2-4-36 (stainless steel ends $163 for 3')
 +
 +
http://www.westernenterprises.com/enterprises/pigtails_flexible.php
 +
 +
==flow meter==
 +
 +
Matheson Flow tube # U203 (0.1-1) or U204 (0.2-2)
 +
 +
[http://www.mathesontrigas.com/ Matheson Flow Meters]
 +
 +
 +
[http://www.ckgas.com/html/FMC%20P22_23_24.htm Tube # U203 or U204]
 +
 +
 +
 +
GEM detector volums  10 cm x 10 cm x 5 cm = 500 <math>cm^3</math> = 0.5 Liters
 +
 +
 +
LHC Ar/Co2 (93/7 mix) high rates suggest a gas volume change every 10 hours http://vci.oeaw.ac.at/2001/talks/Tuesday/Aleksa.pdf
 +
 +
CDF Ar/ethane (50/50 mix) did one volume change every 30 hours http://www.slac.stanford.edu/pubs/icfa/spring05/paper1/paper1.pdf
 +
 +
 +
SLAC (75% CO2, 21% Argon, 4% Isobutane, and 0.2% water mix) did 1 volume change every 10 hours , IEEE TRANSACTIONS ON NUCLEAR SCIENCE, VOL. 42, NO. 4, AUGUST 1995
 +
 +
 +
BaBAR:  The drift chamber represents a volume of 5m3 filled with a gas mixture of 80% Heand 20% C4H10. Gas will flow at approximately 15 l/min, giving one volume change every 5 to 8 hours.
 +
 +
 +
A GEM detector volume change every 10 hours would need a flow meter capable of 0.05 Liters per hour (0.0017 <math>ft^3</math>/hr) measurement .
 +
 +
[[Media:Microcalibrator_for_DC.pdf]]  this meter goes from 0 to 20 liter/min,probably accurate to 0.1 l/hr flow rate (want a factor of 2 lower flow rate measurement capability may be able to set for 1 volume change every 5 hours)
 +
 +
This flow meter can detect a volume change every 1/10 hour (0.2 ft^3/h) http://www.swagelok.com/search/product_detail.aspx?part=VAF-M1-01S-1-0
 +
 +
A glass tube VA flow meter goes down to 0.3 L/hr (a factor of 10 too high)  GTF 1 CHD-B5-100 cm^3 /min  http://www.roxspur.com/flow/glassva/1111.pdf
 +
 +
 +
Probably won't be able to get a gas flow meter for the GEM.
 +
 +
[http://wiki.iac.isu.edu/index.php/GEMS Go back] [[ GEMS]]

Latest revision as of 18:56, 8 December 2010

Ionization Chamber material

Modern Plastics

Source of Ertalyt and G10/FR4 plastic sheets

Address: 676 Howard Ave, Bridgeport, CT, 06605-0574

Phone: (203) 333-3128 / (800) 243-9696

sales reps: Vicky Rivera vrivera@modernplastics.com

Some previously used materials:

Ertalyte, PET NAT PET-P Plate natural

G10/FR4

Rohacell

was a company at Degussa.com

now it is called evonik http://www.evonik.com/en/index.html

http://www.degussa.com/degussa/en/products/productdatabase/default.htm?action=details&page=1&pid=1974&rno=1

http://www.rohacell.com/en/performanceplastics8344.html

Phone # 870 234 0286

The rohacell below was very thick and sturdy. Perhaps it can make a good lightweight chamber. It is not conducting so be carful of charge up effects. Rohacell 110 WF , CMS 01, Rev. G. Type 4 Grade B

Kapton windows

Gas connectors

Legris quick connect

This connector takes a 1/4 OD input hose and has a 5/32 OD output tube which is glued into the GEM detector


[1]

Gas Gaskets

Buna-N® A DuPont Dow Elastomers registered trademark brand name of a type of elastomer seal; butyl material which has excellent resistance to gas permeation; an early vacuum seal, generally displaced by Viton®.

http://www-hades.gsi.de/mdc/literatur/outgassing.ps

http://www.vacuumlab.com/Articles/Gas%20Loads%20and%20O-Rings.pdf

Permeation Rates for Air

BUNA-N =[math] 2.5 \times 10^{-7} \frac{torr \cdot liters}{sec \cdot linear inch}[/math]

VITON =[math] 2.5 \times 10^{-8} \frac{torr\cdot liters}{sec\cdot linear inch}[/math]

"The fact that Viton has an air permeation rate that is one order of magnitude lower than Buna-N shows one reason why it is used more and more often in high vacuum systems even though Buna-N's resiliency, as evidenced by the bounce test, makes it easier to achieve a leak-free seal. "

http://www.vacuumlab.com/Articles/Gas%20Loads%20Elastomer-Metal%20Seals.pdf

Marco Rubber

Vendor Contact

Marco Rubber & Plastic Products, Inc. 334 Clark Street North Andover, MA 01845 USA Telephone: 800-775-6525 Fax: 978-688-6915

O-ring design

http://www.marcorubber.com/gd-directory.htm

For example:

MarcoRubbber O-ringGroveDesign gladstatic.jpg


another vendor

http://www.allorings.com/material_selection.htm


candidate part numbers

Gasket Cord: part# CB1000-2.36 ; a 2.36 outer diameter O-ring cord which we can use to make O-rings. The O-grin groove should be 1.77 mm deep and you can use superglue to joing the ends of the cord.

Specifications


Compound# Color Hardness Shore A Tensile Mpa (Psi) Elongation % 22Hr C/S @ 100C Low Temp High Temp B1000 Black 70 15.0 (2,150) 400 10 –40°C(–40°F) 120°C(248°F)

  • Buna-N is available in a wide range of Durometers and Colors,

Calculating the gaskets min radius of curvature

[math]R = \frac{C E}{S}[/math] ( inches)

where
R= radius of curvature in inches
C= 1/2 the thickness of the material
E= modulus of elasticity
S= maximum fiber stress of yield stress of the material

Example for Buna-N

C = 2.36 mm/2

E= Elongation/Tensile = 4/2150 (1/psi)

S =?

Copper Clad Kapton

1.) Gus Gustafson DuPont Flexible Circuit Materials 14 T. W. Alexander Drive Research Triangle Park, NC 27709 Phone: 919-248-5280


AP7156E: 2 mil (50 micron kapton, 9 mil double sided copper. Need to etch the copper off of one side.

2.) Digikey; Copper foil tape. You can put a layer of kapton on the sticky side to prevent it from outgassing too much

Item # 3M1194D-1FT-ND

wave soldering

Connectors

SHV Panel Bulkhead

Kings solder SHV Bulkhead Receptacle, Kings Part # 1707-1 File:Kings1707-1 DESIGN.pdf

Kings Electronics
1685 Overview Drive
Rock Hill, SC 29730
Toll Free: 1-888-909-5551
Switchboard: 1-803-909-5000

Min order is 1000 pieces = $1300

Astrix can do smaller orders

818-381-8353 ask for Monique

BNC Female Panel Bulkhead

File:Amphenol BNC Panel Bulkhead.pdf


VFAT input connector

Panasonic P5KS 130 pin surface mount 6.5 mm mated heigth, 0.5 mm narrow pitch

https://panasonic-denko.co.jp/ac/e/control/connector/base-base/p5ks/attention/index.jsp

File:VFAT header inputconnector.pdf

http://panasonic-denko.co.jp/ac/e/control/connector/base-base/p5ks/index.jsp

Precidip Connector

20 pin single row 1.27 mm pitch connectors for back of 10 x 10 cm GEM charge collector

Vendor:

http://www.westfield.co.uk/tp/html/13.html straight pin: 850-90-020-10-001

socket connector : 851-91-020-10-001

http://www.westfield.co.uk/tp/html/13.html

Gas Flow

Filters

Swagelok Filters: Buy the Tee model so its easier to change filters. Model SS-4FT2-05 is a 0.5 micron filer shown below (~$150).

Swagelok SS-4FT2-05.png


Filter elements are model number SWG ELEMENT and are about $7.14 each.

hoses

connectors

http://www.swagelok.com/search/find_products_home.aspx?SEARCH=/id-10000007/type-1

Chain and plug

part number 922:

http://www.westernenterprises.com/enterprises/fit_chain.php#

stainless steel tubing

http://www.coleparmer.com/catalog/product_view.asp?sku=3468060

8 ft line http://www.swagelok.com/search/product_detail.aspx?part=SS-FL4TA4TA4-96

http://www.swagelok.com/search/find_products_home.aspx?SEARCH=/id-10002236/type-1

Flexible tubing (pigtail)

Prices increase 5 fold if you want a completely stainless steel system. The cheap hoses come with brass connectors on the end.

Our local vendor (Praxair) is willing to special order swagelok parts in addition to using their standard vendor, Western Enterprises.

Praxair suggest the following part number from Western Enterprises

Pigtails : HPF-4-36 (Brass ends $30 for 3') and PF2-4-36 (stainless steel ends $163 for 3')

http://www.westernenterprises.com/enterprises/pigtails_flexible.php

flow meter

Matheson Flow tube # U203 (0.1-1) or U204 (0.2-2)

Matheson Flow Meters


Tube # U203 or U204


GEM detector volums 10 cm x 10 cm x 5 cm = 500 [math]cm^3[/math] = 0.5 Liters


LHC Ar/Co2 (93/7 mix) high rates suggest a gas volume change every 10 hours http://vci.oeaw.ac.at/2001/talks/Tuesday/Aleksa.pdf

CDF Ar/ethane (50/50 mix) did one volume change every 30 hours http://www.slac.stanford.edu/pubs/icfa/spring05/paper1/paper1.pdf


SLAC (75% CO2, 21% Argon, 4% Isobutane, and 0.2% water mix) did 1 volume change every 10 hours , IEEE TRANSACTIONS ON NUCLEAR SCIENCE, VOL. 42, NO. 4, AUGUST 1995


BaBAR: The drift chamber represents a volume of 5m3 filled with a gas mixture of 80% Heand 20% C4H10. Gas will flow at approximately 15 l/min, giving one volume change every 5 to 8 hours.


A GEM detector volume change every 10 hours would need a flow meter capable of 0.05 Liters per hour (0.0017 [math]ft^3[/math]/hr) measurement .

Media:Microcalibrator_for_DC.pdf this meter goes from 0 to 20 liter/min,probably accurate to 0.1 l/hr flow rate (want a factor of 2 lower flow rate measurement capability may be able to set for 1 volume change every 5 hours)

This flow meter can detect a volume change every 1/10 hour (0.2 ft^3/h) http://www.swagelok.com/search/product_detail.aspx?part=VAF-M1-01S-1-0

A glass tube VA flow meter goes down to 0.3 L/hr (a factor of 10 too high) GTF 1 CHD-B5-100 cm^3 /min http://www.roxspur.com/flow/glassva/1111.pdf


Probably won't be able to get a gas flow meter for the GEM.

Go back GEMS

Retrieved from "https://wiki.iac.isu.edu/index.php?title=Vendors_for_parts&oldid=18091"