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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 est
wt.
Quantity
In Stock
Price Quantity
to order
E200B Nut for 1/16in fitting Black Delrin, SIS low pressure Flange Fitting. 0.25 PART NUMBER OUTDATED. New number is JR201094BK10(#)------
E200W Nut for 1/16in fitting White Delrin, SIS low pressure Flange Fitting. 0.25 PART NUMBER OUTDATED. New number is JR201094WH10(#)------
E901 Polypropylene ferrule 1/16in, SIS low pressure Flange Fitting. 0.25 PART NUMBER OUTDATED. New number is JR20192610(#)------
E210B Nut for 1/8in fitting. Black Delrin, SIS low pressure Flange Fitting. 0.25 PART NUMBER OUTDATED. New number is JR201580BK10(#)------
E210W Nut for 1/8in fitting. White Delrin, SIS low pressure Flange Fitting. 0.25 PART NUMBER OUTDATED. New number is JR201580WH10(#)------
E902 Polypropylene ferrule 1/8 in, SIS low pressure Flange Fitting. 0.25 PART NUMBER OUTDATED. New number is JR20192810(#)------
Bulk quantity discounts on marked items:
[*A] 10 or more: 5% off; 50 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price Quantity
to order
E220 SIS Flangeless Fittings 1/16in Delrin nut 0.25 PART NUMBER OUTDATED. New number is JR040BLACK(#)------
E230 SIS Flangeless Fittings 1/16in PEEK nut 0.25 PART NUMBER OUTDATED. New number is JR2012410(#)------
E221 SIS Flangeless Fittings 1/8 in Delrin nut 0.25 PART NUMBER OUTDATED. New number is JR050BLACK(#)------
E231 SIS Flangeless Fittings 1/8 in PEEK nut 0.25 PART NUMBER OUTDATED. New number is JR2011610(#)------
E904 SIS Flangeless Fittings 1/8 in Tefzel ferrule 0.25 PART NUMBER OUTDATED. New number is JR05110(#)------
E903 SIS Flangeless Fittings 1/16in Tefzel ferrule 0.25 PART NUMBER OUTDATED. New number is JR04110(#)------
Bulk quantity discounts on marked items:
[*A] 10 or more: 5% off; 50 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price Quantity
to order
E315 One-piece PEEK hex-head nut short 0.25 PART NUMBER OUTDATED. New number is JR551005(#)------
E316 One piece PEEK hex-head nut long 0.25 PART NUMBER OUTDATED. New number is JR551105(#)------
Bulk quantity discounts on marked items:
[*A] 10 or more: 5% off; 50 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price / Pkg. Quantity (pkg)
to order
E321 Blue Colortites Fingertight Conversion Fittings10 0.25 PART NUMBER OUTDATED. New number is JR550105(#)------
E322 Yellow Colortites Fingertight Conversion Fittings10 0.25 PART NUMBER OUTDATED. New number is JR550115(#)------
E323 Green Colortites Fingertight Conversion Fittings10 0.25 PART NUMBER OUTDATED. New number is JR550125(#)------
E324 Black Colortites Fingertight Conversion Fittings10 0.25 PART NUMBER OUTDATED. New number is JR550135(#)------
E325 White Colortites Fingertight Conversion Fittings10 0.25 PART NUMBER OUTDATED. New number is JR550145(#)------
E326 Red Colortites Fingertight Conversion Fittings10 0.25 PART NUMBER OUTDATED. New number is JR550155(#)------
E327 Assortment pack Fingertight Conversion Fittings30 0.25 PART NUMBER OUTDATED. New number is JR55016(#)------
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price Quantity
to order
E300 SIS Double-Furrule fittings. Hex nut standard 0.25 PART NUMBER OUTDATED. New number is JR55115(#)------
E310 SIS Double-Furrule fittings. Hex nut long 0.25 PART NUMBER OUTDATED. New number is JR55105(#)------
E320 SIS Double-Furrule fittings. Handtight nut PEEK 0.25 PART NUMBER OUTDATED. New number is JR55805(#)------
E330 SIS Double-Furrule fittings. Stainless handtight nut 0.25 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. $0.00[*A][*A] 10 or more: 5% off; 50 or more: 10% off.
E905 SIS 1/16in PEEK double ferrule. Fits all double ferrule fittings and Universal Fingertight nuts 0.25 PART NUMBER OUTDATED. New number is JR50045(#)------
Bulk quantity discounts on marked items:
[*A] 10 or more: 5% off; 50 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price Quantity
to order
E340 SIS Universal Fingertight fittings. Universal Fingertight Nut 0.25 PART NUMBER OUTDATED. New number is JR55035(#)------
E905 SIS 1/16in PEEK double ferrule. Fits all double ferrule fittings and Universal Fingertight nuts 0.25 PART NUMBER OUTDATED. New number is JR50045(#)------
Bulk quantity discounts on marked items:
[*A] 10 or more: 5% off; 50 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price Quantity
to order
E351 Fingertight fitting. One piece fitting Natural molded PEEK 0.25 PART NUMBER OUTDATED. New number is JR55025(#)------
E352 Fingertight fitting. One piece fitting molded PEEK Black 0.25 PART NUMBER OUTDATED. New number is JR550215(#)------
E353 Fingertight fitting. One piece fitting molded PEEK Red 0.25 PART NUMBER OUTDATED. New number is JR550225(#)------
E354 Fingertight fitting. One piece fitting molded PEEK Yellow 0.25 PART NUMBER OUTDATED. New number is JR550235(#)------
E355 Fingertight fitting. One piece fitting molded PEEK Blue 0.25 PART NUMBER OUTDATED. New number is JR550245(#)------
E356 Fingertight fitting. One piece fitting molded PEEK Green 0.25 PART NUMBER OUTDATED. New number is JR550255(#)------
E350 Fingertight fitting. Natural machined PEEK 0.25 PART NUMBER OUTDATED. New number is JR55025(#)------
Bulk quantity discounts on marked items:
[*A] 10 or more: 5% off; 50 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price Quantity
to order
E400 S.S. 1/16in nut 10-32 threadsEA 0.25 PART NUMBER OUTDATED. New number is JRZN15(#)------
E401 S.S. long 1/16in nut 10-32 threadsEA 0.25 PART NUMBER OUTDATED. New number is JR575(#)------
E402 S.S. extra long 1/16in nut 10-32 threadsEA 0.25 PART NUMBER OUTDATED. New number is JR585(#)------
E906 1/16in One-piece stainless steel ferrule for use with all 1/16in stainless nuts.EA 0.25 PART NUMBER OUTDATED. New number is JRZF1S6(#)------
E405 S.S. 1/16in plug 10-32 threadsEA 0.25 PART NUMBER OUTDATED. New number is JRZP1(#)------
E410 S.S. 1/8 in plug 5/16 in-24 threadsEA 0.25 PART NUMBER OUTDATED. New number is JRZP2(#)------
E415 S.S. 1/8 in nut 5/16 in-24 threadsPK 0.25 PART NUMBER OUTDATED. New number is JRZN25(#)------
E907 1/8in One-piece stainless steel ferrule for use with all 1/8 in stainless nuts.EA 0.25 PART NUMBER OUTDATED. New number is JRZF2S6(#)------
Bulk quantity discounts on marked items:
[*P] 5 or more: 5% off; 10 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
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 PART NUMBER OUTDATED. New number is JR1061(#)------
E501 1/16in 10-32 thread 0.012in thru-hole without fittings 0.25 PART NUMBER OUTDATED. New number is JR061(#)------
E502 1/16in 1/4in-28 thread 0.020in thru-hole with two flangeless fittings and ferrules (P/N E230, E903) 0.25 PART NUMBER OUTDATED. New number is JR1064(#)------
E503 1/4in-28 thread 0.020in thru-hole without fittings 0.25 PART NUMBER OUTDATED. New number is JR064(#)------
E504 1/8in 1/4in-28 thread 0.050in thru-hole with two flangeless fittings and ferrules (P/N E231, E904) 0.25 PART NUMBER OUTDATED. New number is JR1065(#)------
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

Stainless Steel Unions

Complete with fittings and ferrules.

Part No. Description UOM est
wt.
Quantity
In Stock
Price Quantity
to order
E510 1/16in S.S. Union, 0.010in Through hole, 2ea. E401/E906EA 0.25 PART NUMBER OUTDATED. New number is ZU1CS6(#)------
E511 1/16in S.S. Union, 0.020in Through hole, 2ea. E401/E906EA 0.25 PART NUMBER OUTDATED. New number is ZU1MS6(#)------
E512 1/16in S.S. Union, 0.030in Through hole, 2ea. E401/E906EA 0.25 PART NUMBER OUTDATED. New number is ZU1S6(#)------
E514  --- 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. CALL
E515 1/8in-1/16in S.S. Reducer, 0.030in Through hole, 1ea. E401/E906 and 1ea. E415/E907EA 0.25 PART NUMBER OUTDATED. New number is JRZRU21(#)------
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price Quantity
to order
E520 PEEK High Pressure Tee with 3 ea. P/N E351 fitting 0.25 PART NUMBER OUTDATED. New number is JR1030(#)------
E530 PEEK High Pressure Cross with 4 ea. P/N E351 fitting 0.25 PART NUMBER OUTDATED. New number is JR1040(#)------
E525 PEEK High Pressure Tee only 0.25 PART NUMBER OUTDATED. New number is JR2030(#)------
E535 PEEK High Pressure Cross only 0.25 PART NUMBER OUTDATED. New number is JR2040(#)------
Bulk quantity discounts on marked items:
[*P] 5 or more: 5% off; 10 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
wt.
Quantity
In Stock
Price Quantity
to order
E540 PEEK Biocompatible mixing tee complete with one-piece fittingsEA 0.25 PART NUMBER OUTDATED. New number is JR90000665(#)------
Bulk quantity discounts on marked items:
[*P] 5 or more: 5% off; 10 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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) est
wt.
Quantity
In Stock
Price Quantity
to order
E345 PEEK Two-piece fingertight nut--- 0.25 PART NUMBER OUTDATED. New number is JR55705(#)------
E909 PEEK Single ferrule 1/16in ID--- 0.25 PART NUMBER OUTDATED. New number is JR50035(#)------
PF008 Finnigan MAT Accessory, PEEK Reducing Micro-Ferrule0.008 0.25 35$22.00[*A][*A] 10 or more: 5% off; 50 or more: 10% off.
PF016 Finnigan MAT Accessory, PEEK Reducing Micro-Ferrule, (Finnigan #00101-18120)0.016 0.25 32$22.00[*A][*A] 10 or more: 5% off; 50 or more: 10% off.
Bulk quantity discounts on marked items:
[*A] 10 or more: 5% off; 50 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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 est
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 PART NUMBER OUTDATED. New number is JRZT1M(#)------
E555 1/16in Stainless Steel Cross with 4 ea. P/N E401 nut and E906 ferrule 0.25 PART NUMBER OUTDATED. New number is JRZX1M(#)------
Bulk quantity discounts on marked items:
[*P] 5 or more: 5% off; 10 or more: 10% off.
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
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
Part No. Description UOM est
wt.
Quantity
In Stock
Price Quantity
to order
E560 Fitting Adapter, PEEK, 10-32 Female to 1/4in-28 FemaleEA 0.25 PART NUMBER OUTDATED. New number is JR062(#)------
E561 Fitting Adapter, PEEK, Pharmacia adapter 10-32 Female to M6 FemaleEA 0.25 PART NUMBER OUTDATED. New number is JR5595(#)------
E562 Fitting Adapter, PEEK, Pharmacia adapter M6 Female to 10-32 MaleEA 0.25 PART NUMBER OUTDATED. New number is JR5505(#)------
E570 Fitting Adapter, PEEK, Waters Female to CPI Standard MaleEA 0.25 PART NUMBER OUTDATED. New number is JR0611(#)------
E571 Fitting Adapter, PEEK, 1/4 in-28 Female to CPI Standard MaleEA 0.25 PART NUMBER OUTDATED. New number is JR0612(#)------
E572 Fitting Adapter, PEEK, M6 Female to CPI Standard MaleEA 0.25 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. CALL
E573  --- 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. CALL
E574  --- 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. CALL
E575  --- 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. CALL
E576 Fitting Adapter, PEEK, CPI Standard Female to 1/4 in-28 MaleEA 0.25 PART NUMBER OUTDATED. New number is JR0617(#)------
E577  --- 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. CALL
E578 Fitting Adapter, PEEK, M6 Female to 1/4 in-28 MaleEA 0.25 PART NUMBER OUTDATED. New number is JR0619(#)------
E579  --- 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. CALL
E580  --- 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. CALL
E581 Fitting Adapter, PEEK, 1/4 in-28 Female to M6 MaleEA 0.25 PART NUMBER OUTDATED. New number is JR0622(#)------
E590 Fitting Adapter, PEEK, 10-32 Female to Female luerEA 0.25 PART NUMBER OUTDATED. New number is JR0623(#)------
E591 Fitting Adapter, PEEK, 10-32 Female to Male luerEA 0.25 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. ------
E592 Fitting Adapter, PEEK, 1/4 in-28 Female to Female luerEA 0.25 PART NUMBER OUTDATED. New number is JR0625(#)------
E593 Fitting Adapter, PEEK, 1/4 in-28 Female to Male luerEA 0.25 PART NUMBER OUTDATED. New number is JR0626(#)------
E594 Fitting Adapter, PEEK, M6 Female to Female luerEA 0.25 0[*L]Standard lead-time for out-of-stock items is approximately two weeks depending on the item. ------
E595 Fitting Adapter, PEEK, M6 Female to Male luerEA 0.25 PART NUMBER OUTDATED. New number is JR0628(#)------
[*L] Standard lead-time for out-of-stock items is approximately two weeks depending on the item.
(#) Call for availability.
shopping cart Ordering information. International (non-US) prices available through your local dealer.
SIS Catalog Cross Reference
Page #Part Numbers
E33 - SIS™ HPLC Fittings E200B, E200W, E210B, E210W, E220, E221, E230, E231, E315, E316, E321, E322, E323, E324, E325, E326, E327, E901, E902, E903, E904
E34 - SIS™ HPLC Fittings E300, E310, E320, E330, E340, E350, E351, E352, E353, E354, E355, E356, E400, E401, E402, E405, E410, E415, E905, E906, E907
E35 - SIS™ HPLC Fittings E345, E500, E501, E502, E503, E504, E510, E511, E512, E515, E520, E525, E530, E535, E540, E909, PF008, PF016
E36 - SIS™ HPLC Fittings E550, E555, E560, E561, E562, E570, E571, E572, E576, E578, E581, E590, E592, E593, E595
E38 - SIS™ Fittings & Ferrules E901, E902, E903, E904, E905, E906, E907, E909, PF008, PF016
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