240
GCACCESSORIES |
GASPURIFICATIONESSENTIALS
Tube & Pipe Fittings
*Includes self-sealing shut-off valve.
ParkerFittings
Parker’s (A-Lok) two-piece ferrules andNPT fittings are ideal for installingnew equip-
ment,modifyingexisting instrumentation,or replacingwornconnections.Restekoffers
both brass and stainless steel fittings. If there is a particular Parker fitting that you are
looking for and it is not listedhere, please contact us to inquire about availability.
nut
front ferrule
back ferrule
nut& ferrule set
plug
union
reducingunion
tee
cross
tubeend reducer
port connector
male connector
female connector
male& femalequick
couplings
Brass
316Grade Stainless Steel
Fitting Type
Size
Parker# qty.
cat.#
price
qty.
cat.#
price
Nut
1
/
16
"
1Nu 1
20-pk.
21800
5-pk.
21900
1
/
8
"
2Nu 2
40-pk.
21801
10-pk.
21901
1
/
4
"
4Nu 4
40-pk.
21802
10-pk.
21902
Front Ferrule
1
/
16
"
1 FF 1
20-pk.
21803
10-pk.
21903
1
/
8
"
2 FF 2
40-pk.
21804
20-pk.
21904
1
/
4
"
4 FF 4
40-pk.
21805
20-pk.
21905
Back Ferrule
1
/
16
"
1 BF 1
20-pk.
21806
10-pk.
21906
1
/
8
"
2 BF 2
40-pk.
21807
20-pk.
21907
1
/
4
"
4 BF 4
40-pk.
21808
20-pk.
21908
Nut & Ferrule Set
1
/
16
"
— 10-pk.
21809
2-pk.
21909
1
/
8
"
— 20-pk.
21810
5-pk.
21910
1
/
4
"
— 20-pk.
21811
5-pk.
21911
Plug
1
/
16
"
1 BLP 1
5-pk.
21815
2-pk.
21915
1
/
8
"
2 BLP 2 10-pk.
21816
4-pk.
21916
1
/
4
"
4 BLP 4 10-pk.
21817
4-pk.
21917
Union
1
/
16
"
1 SC 1
3-pk.
21818
ea.
21918
1
/
8
"
2 SC 2
5-pk.
21819
2-pk.
21919
1
/
4
"
4 SC 4
5-pk.
21820
2-pk.
21920
ReducingUnion
1
/
8
" to
1
/
16
"
2 RU 1
5-pk.
21823
ea.
21923
1
/
4
" to
1
/
16
"
4 RU 1
5-pk.
21824
2-pk.
21924
1
/
4
" to
1
/
8
"
4 RU 2
5-pk.
21825
2-pk.
21925
Tee
1
/
16
"
1 ET 1
2-pk.
21826
ea.
21926
1
/
8
"
2 ET 2
2-pk.
21827
ea.
21927
1
/
4
"
4 ET 4
2-pk.
21828
ea.
21928
Cross
1
/
8
"
2 ECR 2
2-pk.
21829
ea.
21929
1
/
4
"
4 ECR 4
2-pk.
21830
ea.
21930
Tube End Reducer
1
/
8
" tube to
1
/
16
"
2TUR 1
5-pk.
21831
2-pk.
21931
1
/
4
" tube to
1
/
16
"
4TUR 1
5-pk.
21832
2-pk.
21932
1
/
8
" tube to
1
/
4
"
2TUR 4
5-pk.
21833
2-pk.
21933
1
/
4
" tube to
1
/
8
"
4TUR 2
5-pk.
21834
2-pk.
21934
Port Connector
1
/
8
"
2 PC 2
5-pk.
21835
2-pk.
21935
1
/
4
"
4 PC 4
10-pk.
21836
2-pk.
21936
1
/
8
" tube to
1
/
4
"
2 PC 4
5-pk.
21837
2-pk.
21937
Male Connector
1
/
8
" to
1
/
8
" NPT 2MSC 2N 10-pk.
21841
2-pk.
21941
1
/
4
" to
1
/
4
" NPT 4MSC 4N 10-pk.
21842
2-pk.
21942
1
/
16
" to
1
/
8
" NPT 1MSC 2N 5-pk.
21843
2-pk.
21943
1
/
8
" to
1
/
4
" NPT 2MSC 4N 10-pk.
21844
2-pk.
21944
1
/
4
" to
1
/
8
" NPT 4MSC 2N 10-pk.
21845
2-pk.
21945
Female Connector
1
/
8
" to
1
/
8
" NPT
2 FSC 2N 5-pk.
21846
2-pk.
21946
1
/
4
" to
1
/
4
" NPT
4 FSC 4N 5-pk.
21847
2-pk.
21947
1
/
4
" to
1
/
8
" NPT
4 FSC 2N 5-pk.
21848
2-pk.
21948
Male& Female
Quick Couplings
1
/
8
" male*
2A-Q4VN — —
—
ea.
21957
1
/
8
" male
2A-Q4P
— —
—
ea.
21958
1
/
8
" female*
2A-Q4CN — —
—
ea.
21959
1
/
4
" male*
4A-Q4VN — —
—
ea.
21960
1
/
4
" male
4A-Q4P
— —
—
ea.
21961
1
/
4
" female*
4A-Q4CN — —
—
ea.
21962
