Mass Spec | Gas Chrom | Liquid Chrom | Thermal Desorption | Vacuum Systems | General Lab | Cleaning | Software

SIS HPLC Fittings

Low Pressure Flange Fittings Universal Fingertight Fitting PEEK High Pressure Crosses and Tees
Flangeless Fittings One-piece Fingertight Fitting PEEK Biocompatible Mixing Tee
PEEK One-piece Hex-head Nuts Stainless Steel Nuts and Ferrules PEEK Two-Piece Fingertight Fittings and Micro-Ferrules for Capillary Tubing
Colortite Fingertight Conversion Fittings PEEK Unions Stainless Steel Crosses and Tees
Double-Ferrule Fittings Stainless Steel Unions PEEK Adapters

Fitting Kit


Low Pressure Flange Fittings

Resilient 1/4"-28 Delrin nut with polypropylene O-ring ferrule. Ferrule does not contact mobile phase.

 
UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E200B Nut for 1/16in fitting Black Delrin, SIS low pressure Flange Fitting. 0.25 18$1.80(*A)
E200W Nut for 1/16in fitting White Delrin, SIS low pressure Flange Fitting. 0.25 DISCONTINUED------
E901 Polypropylene ferrule 1/16in, SIS low pressure Flange Fitting. 0.25 4$1.00(*A)
E210B Nut for 1/8in fitting. Black Delrin, SIS low pressure Flange Fitting. 0.25 0(#)$1.80(*A)
E210W Nut for 1/8in fitting. White Delrin, SIS low pressure Flange Fitting. 0.25 0(#)$1.80(*A)
E902 Polypropylene ferrule 1/8 in, SIS low pressure Flange Fitting. 0.25 10$1.00(*A)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'A' -- 10 or more: 5% off; 50 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Flangeless Fittings

1/4"-28 Standard nut with inert Tefzel ferrule eliminates the need for flanged connections. Zero-dead-volume fingertight connections are rated to 70 bar (1000 psi) for 1/16" tubing, 35 bar (500 psi) for 1/8" tubing. Choose from Delrin or PEEK nuts available in black, green,blue,yellow, red, and white (natural for PEEK).
UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E220 SIS Flangeless Fittings 1/16in Delrin nut 0.25 0(#)$1.60(*A)
E230 SIS Flangeless Fittings 1/16in PEEK nut 0.25 9$4.30(*A)
E221 SIS Flangeless Fittings 1/8 in Delrin nut 0.25 6$1.60(*A)
E231 SIS Flangeless Fittings 1/8 in PEEK nut 0.25 2$3.30(*A)
E904 SIS Flangeless Fittings 1/8 in Tefzel ferrule 0.25 45$1.10(*A)
E903 SIS Flangeless Fittings 1/16in Tefzel ferrule 0.25 4$1.50(*A)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'A' -- 10 or more: 5% off; 50 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

PEEK One-piece Hex-head Nuts

Imagine, connecting a loop to a valve without loosing the ferrule! Our PEEK one-piece hex-head nuts are easy to use with our Smartwrench and Colortite extensions. 10-32 threads will fit virtually any standard female connections. The reusable one-piece nut is rated to 350 bar (5000 psi). Available in short and long versions.
UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E315 One-piece PEEK hex-head nut short 0.25 1$4.50(*A)
E316 One piece PEEK hex-head nut long 0.25 0(#)$4.50(*A)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'A' -- 10 or more: 5% off; 50 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Colortite Fingertight Conversion Fittings

We recommend the Colortite snap-on fingertight conversion for color-coding 1/4" hex-head nuts (P/N E315, E316, E400, E401 & E402). These items are useful for color-coding different solvent lines, and they instantly turn your hex-head nuts into fingertight fittings. Colortites can be used with any 1/4" PEEK or stainless nuts. Each pack of 10 is available in one of six colors, or you may order the assortment pack with 5 pieces of each color
UOM=PK
Part No. Description pkg of ship
wt.
Quantity
In Stock
Price / Pkg. Quantity (pkg)
to order
E321 Blue Colortites Fingertight Conversion Fittings10 0.25 0(#)$9.00
E322 Yellow Colortites Fingertight Conversion Fittings10 0.25 0(#)$9.00
E323 Green Colortites Fingertight Conversion Fittings10 0.25 0(#)$9.00
E324 Black Colortites Fingertight Conversion Fittings10 0.25 0(#)$9.00
E325 White Colortites Fingertight Conversion Fittings10 0.25 0(#)$9.00
E326 Red Colortites Fingertight Conversion Fittings10 0.25 2$9.00
E327 Assortment pack Fingertight Conversion Fittings30 0.25 0(#)$25.00
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Double-Ferrule Fittings


Use these fittings for 1/16" tubing and any 10-32 female connection. The double-sided ferrule grips twice for the strongest fingertight connections up to 420 bar (6000 psi).
UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E300 SIS Double-Furrule fittings. Hex nut standard 0.25 6$5.50(*A)
E310 SIS Double-Furrule fittings. Hex nut long 0.25 5$4.00(*A)
E320 SIS Double-Furrule fittings. Handtight nut PEEK 0.25 0(#)$3.75(*A)
E330 SIS Double-Furrule fittings. Stainless handtight nut 0.25 1$3.75(*A)
E905 SIS 1/16in PEEK double ferrule. Fits all double ferrule fittings and Universal Fingertight nuts 0.25 0(#)$4.00(*A)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'A' -- 10 or more: 5% off; 50 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Universal Fingertight Fitting


Connects with any male or female 10-32 fitting. Fingertight connection rated to 350 bar (5000 psi). Use a wrench to achieve a 560 bar (8000 psi) connection.
UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E340 SIS Universal Fingertight fittings. Universal Fingertight Nut 0.25 0(#)$8.25(*A)
E905 SIS 1/16in PEEK double ferrule. Fits all double ferrule fittings and Universal Fingertight nuts 0.25 0(#)$4.00(*A)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'A' -- 10 or more: 5% off; 50 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

SIS One-piece Fingertight Fitting

hplc parts and fittings pressure
Ferrule and fitting in one! Works with any 10-32 female port and both metal and polymeric 1/16" tubing. Rated to 420 bar (6000 psi). These fittings are available in six colors for easy solvent/mobile phase identification.
UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E351 Fingertight fitting. One piece fitting Natural molded PEEK 0.25 0(#)$3.75(*A)
E352 Fingertight fitting. One piece fitting molded PEEK Black 0.25 0(#)$3.75(*A)
E353 Fingertight fitting. One piece fitting molded PEEK Red 0.25 0(#)$3.75(*A)
E354 Fingertight fitting. One piece fitting molded PEEK Yellow 0.25 0(#)$3.75(*A)
E355 Fingertight fitting. One piece fitting molded PEEK Blue 0.25 0(#)$3.75(*A)
E356 Fingertight fitting. One piece fitting molded PEEK Green 0.25 0(#)$3.75(*A)
E350 Fingertight fitting. Natural machined PEEK 0.25 0(#)$6.50(*A)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'A' -- 10 or more: 5% off; 50 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Stainless Steel Nuts and Ferrules

stainless steel nuts and ferrules
Machined from high-quality 316L stainless steel. Nuts with 10-32 threads are available in three different lengths.
Part No. Description UOM ship
wt.
Quantity
In Stock
Price Quantity
to order
E400 S.S. 1/16in nut 10-32 threadsEA 0.25 0(#)$3.25(*P)
E401 S.S. long 1/16in nut 10-32 threadsEA 0.25 4$3.25(*P)
E402 S.S. extra long 1/16in nut 10-32 threadsEA 0.25 3$5.25(*P)
E906 1/16in One-piece stainless steel ferrule for use with all 1/16in stainless nuts.EA 0.25 4$3.00(*P)
E405 S.S. 1/16in plug 10-32 threadsEA 0.25 8$14.00(*P)
E410 S.S. 1/8 in plug 5/16 in-24 threadsEA 0.25 0(#)$14.00(*P)
E415 S.S. 1/8 in nut 5/16 in-24 threadsPK 0.25 0(#)$11.00(*P)
E907 1/8in One-piece stainless steel ferrule for use with all 1/8 in stainless nuts.EA 0.25 0(#)$3.75(*P)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'P' -- 5 or more: 5% off; 10 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

PEEK Unions

Connect two pieces of 1/16" or 1/8" tubing.  Low dead volume connections for 10-32 or 1/4"-28 configurations.  Order with or without fittings.


 

UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E500 1/16in 10-32 thread 0.012in thru-hole with two one-piece fingertight fittings (P/N E351) 0.25 0(#)$18.50
E501 1/16in 10-32 thread 0.012in thru-hole without fittings 0.25 0(#)$9.50
E502 1/16in 1/4in-28 thread 0.020in thru-hole with two flangeless fittings and ferrules (P/N E230, E903) 0.25 0(#)$15.00
E503 1/4in-28 thread 0.020in thru-hole without fittings 0.25 0(#)$11.00
E504 1/8in 1/4in-28 thread 0.050in thru-hole with two flangeless fittings and ferrules (P/N E231, E904) 0.25 0(#)$15.00
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Stainless Steel Unions

Complete with fittings and ferrules.


 

UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E510 1/16in S.S. Union, 0.010in Through hole, 2ea. E401/E906 0.25 0(#)$24.00
E511 1/16in S.S. Union, 0.020in Through hole, 2ea. E401/E906 0.25 DISCONTINUED------
E512 1/16in S.S. Union, 0.030in Through hole, 2ea. E401/E906 0.25 0(#)$24.00
E514 1/8in S.S. Union, 0.080in Through hole, 2ea. E415/E907 0.25 0(#)$29.00
E515 1/8in-1/16in S.S. Reducer, 0.030in Through hole, 1ea. E401/E906 and 1ea. E415/E907 0.25 0(#)$35.00
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

PEEK High Pressure Crosses and Tees

0.4 mm (0.016") thru-hole assures minimum dead volume in these 100% biocompatible accessories.  Compatible with most organic solvents and buffers.  Order with or without one-piece  fittings.


 

UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E520 PEEK High Pressure Tee with 3 ea. P/N E351 fitting 0.25 0(#)$37.50(*P)
E530 PEEK High Pressure Cross with 4 ea. P/N E351 fitting 0.25 0(#)$58.00(*P)
E525 PEEK High Pressure Tee only 0.25 0(#)$35.00
E535 PEEK High Pressure Cross only 0.25 0(#)$31.00(*P)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'P' -- 5 or more: 5% off; 10 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

PEEK Biocompatible Mixing Tee

Completely metal-free, this accessory has a built-in, 100% biocompatible 5µm filter.  Introduction angle and PEEK/PTFE filter provide more complete mixing than with a conventional Tee.  With total dead volume of only 4 µl and a 420 bar (6000 psi) pressure capacity, this unit is great for high pressure gradient mixing as well as post-column reactions!

 
Part No. Description UOM ship
wt.
Quantity
In Stock
Price Quantity
to order
E540 PEEK Biocompatible mixing tee complete with one-piece fittingsEA 0.25 3$70.00(*P)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'P' -- 5 or more: 5% off; 10 or more: 10% off.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

PEEK Two-Piece Fingertight Fittings and Micro-Ferrules for Capillary Tubing

Fingertight fittings with a separate ferrule for connections to 10-32 female ports.  Micro-ferrules are an S.I.S. exclusive, eliminating the need for PEEK sleeves when holding capillary tubing.  Use micro-ferrules for holding fused silica tubing, electrospray tips, etc.
UOM=EA
Part No. Description ID (in) ship
wt.
Quantity
In Stock
Price Quantity
to order
E345 PEEK Two-piece fingertight nut--- 0.25 0(#)$4.00(*A)
E909 PEEK Single ferrule 1/16in ID--- 0.25 0(#)$2.60(*A)
PF008 Finnigan MAT Accessory, PEEK Reducing Micro-Ferrule0.008 0.25 40$22.00(*A)
PF016 Finnigan MAT Accessory, PEEK Reducing Micro-Ferrule, (Finnigan #00101-18120)0.016 0.25 43$22.00(*A)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'A' -- 10 or more: 5% off; 50 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Stainless Steel Crosses and Tees

Precision machined from 316L stainless steel, these fittings have a 0.5 mm (0.020") thru-hole and come with 10-32 nuts and ferrules included.


 

UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E550 1/16in Stainless Steel Tee with 3 ea. P/N E401 nut and E906 ferrule 0.25 0(#)$35.00(*P)
E555 1/16in Stainless Steel Cross with 4 ea. P/N E401 nut and E906 ferrule 0.25 0(#)$50.00(*P)
(*_) Marked parts have bulk quantity discount pricing:
Discount code 'P' -- 5 or more: 5% off; 10 or more: 10% off.
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

PEEK Adapters

Mate odd fittings or equipment from different manufacturers with these PEEK adapters from SIS.
    CPI Standard ('B') Waters ('C') 1/3-28 UNF M6
Fitting Type CPI Standard ('B')   Part # E573  Part # E576 Part #E579
Waters ('C') Part # E570   Part # E577 Part # E580
1/3-28 UNF Part # E571 Part # E574   Part # E581
M6 Part # E572 Part # E575   Part # E578
Luer Type Female Part # E590   Part # E592 Part # E594
Male Part # E591   Part # E593 Part # E595
Fitting Adapter, PEEK, UOM=EA
Part No. Description ship
wt.
Quantity
In Stock
Price Quantity
to order
E560 10-32 Female to 1/4in-28 Female 0.25 0(#)$11.00
E561 Pharmacia adapter 10-32 Female to M6 Female 0.25 0(#)$11.00
E562 Pharmacia adapter M6 Female to 10-32 Male 0.25 0(#)$11.00
E570 Waters Female to CPI Standard Male 0.25 0(#)$27.00
E571 1/4 in-28 Female to CPI Standard Male 0.25 0(#)$27.00
E572 M6 Female to CPI Standard Male 0.25 0(#)$27.00
E573 CPI Standard Female to Waters Male 0.25 DISCONTINUED------
E574 1/4 in-28 Female to Waters Male 0.25 DISCONTINUED------
E575 M6 Female to Waters Male 0.25 DISCONTINUED------
E576 CPI Standard Female to 1/4 in-28 Male 0.25 0(#)$27.00
E577 Waters Female to 1/4 in-28 Male 0.25 DISCONTINUED------
E578 M6 Female to 1/4 in-28 Male 0.25 0(#)$27.00
E579 CPI Standard Female to M6 Male 0.25 DISCONTINUED------
E580 Waters Female to M6 Male 0.25 DISCONTINUED------
E581 1/4 in-28 Female to M6 Male 0.25 2$35.45
E590 10-32 Female to Female luer 0.25 2$18.00
E591 10-32 Female to Male luer 0.25 DISCONTINUED------
E592 1/4 in-28 Female to Female luer 0.25 0(#)$22.00
E593 1/4 in-28 Female to Male luer 0.25 0(#)$22.00
E594 M6 Female to Female luer 0.25 DISCONTINUED------
E595 M6 Female to Male luer 0.25 6$18.00
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Back to SIS LC Index
Back to Main LC Index
SIS Catalog Cross Reference
Page #Part Numbers
E573, E574, E575, E577, E579, E580, E591, E594
E36 E550, E555, E560, E561, E562, E570, E571, E572, E576, E578, E581, E590, E592, E593, E595
E38 E901, E902, E903, E904, E905, E906, E907, E909, PF008, PF016
E33 E200B, E200W, E210B, E210W, E220, E221, E230, E231, E315, E316, E321, E322, E323, E324, E325, E326, E327, E901, E902, E903, E904
E34 E300, E310, E320, E330, E340, E350, E351, E352, E353, E354, E355, E356, E400, E401, E402, E405, E410, E415, E905, E906, E907
E35 E345, E500, E501, E502, E503, E504, E510, E511, E512, E514, E515, E520, E525, E530, E535, E540, E909, PF008, PF016
Contacting our Customer Service Department--comments, questions, or anything can't find?
Call/e-mail/FAX us, or type your comments below.
Name/organization:
Email: Phone/fax:
Regular business hours are 8:00 AM to 5:30 PM EST, M-F.
E-mail replies are normally expected within one business day.
PHONE: (908)788-5550;   FAX: (908)806-6631;   E-MAIL: contact us WEB: www.sisweb.com
ADDRESS: Scientific Instrument Services, 1027 Old York Rd., Ringoes, NJ 08551.
© 1996-2008 Scientific Instrument Services, Inc. [Trademarks]