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Primary Fluid Power Ltd
Caddick Road
Knowsley Business Park
Merseyside
L34 9HP
United Kingdom

England : 0151 632 9500
Wales : 01495 304060


 

KR Metric Tube Couplings

All prices shown are Primary Fluid Power List Price.
Discounts will apply to current Fluid Power Resale Customers Only.


KR Tube Couplings & Adapters
KR Couplings
Select tab as labeled below :
 
  1. Metric Tube Couplings
  2. Imperial Tube Couplings
  3. O'Rings and Bonded Seals
  4. Adapters
 
Breakaway Adaptor
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £

6mm
8mm
10mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm

5011903
5011955
5011453
5011526
5011600
5011662
5011694
5011730
5011782
5011825
5011858
KRAM6BCR
KRAM8BCR
KRAM10BCR
KRAM12BCR
KRAM16BCR
KRAM20BCR
KRAM22BCR
KRAM25BCR
KRAM30BCR
KRAM38BCR
KRAM50BCR

13.54
13.66
15.34
17.42
17.40
22.25
25.33
27.97
38.90
46.92
127.62

Click here to view Datasheet

 
Pipe to Hose Bulkhead
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD x Thread Item No Part No Price £
6mm x 1/4" BSP
8mm x 1/4" BSP
10mm x 3/8" BSP
12mm x 3/8" BSP
12mm x 1/2" BSP
16mm x 1/2" BSP
20mm x 3/4" BSP
25mm x 1" BSP
30mm x 1-1/4" BSP
38mm x 1-1/4" BSP
38mm x 1-1/2" BSP
5011875
5011935
5011435
5011501
5011519
5011587
5011644
5011715
5011771
5011809
5011816
KRAM6-4BHR
KRAM8-4BHR
KRAM10-6BHR
KRAM12-6BHR
KRAM12-8BHR
KRAM16-8BHR
KRAM20-12BHR
KRAM25-16BHR
KRAM30-20BHR
KRAM38-20BHR
KRAM38-24BHR

POA
18.31
15.92
18.31
18.31
19.32
22.76
33.65
36.57
POA
POA

 

Click here to view Datasheet

   
     
Blanking Plug
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
6mm
8mm
10mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm
5012994
5013026
5012738
5012777
5012814
5012849
5012867
5012892
5012924
5012953
5012970
KRAM6BPGR
KRAM8BPGR
KRAM10BPGR
KRAM12BPGR
KRAM16BPGR
KRAM20BPGR
KRAM22BPGR
KRAM25BPGR
KRAM30BPGR
KRAM38BPGR
KRAM50BPGR
3.69
3.21
4.82
5.55
6.69
7.80
POA
8.02
9.00
11.05
16.29
Click here to view Datasheet

   
Pipe to Pipe Bulkhead
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
6mm
8mm
1 0mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm
5011904
5011956
5011455
5011528
5011602
5011665
5011695
5011731
5011784
5011826
5011859
KRAM6BPR
KRAM8BPR
KRAM10BPR
KRAM12BPR
KRAM16BPR
KRAM20BPR
KRAM22BPR
KRAM25BPR
KRAM30BPR
KRAM38BPR
KRAM50BPR

14.87
16.87
POA
24.50
21.64
POA
29.52
38.92
48.65
75.97
136.64

Click here to view Datasheet

   
Banjo Coupling
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD x Thread Item No Part No Price £
6mm x 1/4" BSP
8mm x 1/4" BSP
10mm x 3/8" BSP
12mm x 3/8" BSP
12mm x 1/2" BSP
16mm x 1/2" BSP
20mm x 3/4" BSP
25mm x 1" BSP
30mm x 1" BSP
30mm x 1-1/4" BSP
38mm x 1-1/4" BSP
38mm x 1-1/2" BSP
5011876
5011936
5011438
5011504
5011588
5011645
5011690
5011716
5011764
5011772
5011810 5011817
KRAM6-4BJR
KRAM8-4BJR
KRAM10-6BJR
KRAM12-6BJR
KRAM16-8BJR
KRAM20-12BJR
KRAM22-12BJR
KRAM25-16BJR
KRAM30-16BJR
KRAM30-20BJR
KRAM38-20BJR
KRAM38-24BJR

10.71
16.68
25.13
23.89
25.88
56.04
POA
77.46
180.11
163.43
POA
213.26

 

Click here to view Datasheet

   
     
Straight Coupling
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
6mm
8mm
10mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm
5011907
5011960
5011459
5011534
5011609
5011667
5011696
5011733
5011786
5011827
5011860
KRAM6CR
KRAM8CR
KRAM10CR
KRAM12CR
KRAM16CR
KRAM20CR
KRAM22CR
KRAM25CR
KRAM30CR
KRAM38CR
KRAM50CR
6.82
7.99
9.38
9.88
12.05
17.92
17.40
28.29
32.99
64.39
118.77
Click here to view Datasheet

   
Equal Elbow
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
6mm
8mm
10mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm

5011910
5011964
5011461
5011539
5011613
5011670
5011697
5011735
5011789
5011831
5011861

KRAM6ER
KRAM8ER
KRAM10ER
KRAM12ER
KRAM16ER
KRAM20ER
KRAM22ER
KRAM25ER
KRAM30ER
KRAM38ER
KRAM50ER

9.55
11.32
15.34
16.23
16.92
34.85
33.79
34.99
51.65
91.81
172.84

Click here to view Datasheet

   
Female Outlet Tee
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD x Thread Item No Part No Price £
6mm x 1/4"BSP
8mm x 1/4"BSP
10mm x 3/8"BSP
12mm x 3/8"BSP
16mm x 1/2"BSP
20mm x 3/4"BSP
25mm x 1"BSP
30mm x 1-1/4"BSP
38mm x 1-1/4"BSP
38mm x 1-1/2"BSP


5011880
5011939
5011440
5011509
5011592
5011647
5011717
5011773
5011811
5011820


KRAM6-4FOTR
KRAM8-4FOTR
KRAM10-6FOTR
KRAM12-6FOTR
KRAM16-8FOTR
KRAM20-12FOTR
KRAM25-16FOTR
KRAM30-20FOTR
KRAM38-20FOTR
KRAM38-24FOTR


15.70
22.73
21.81
18.00
23.36
POA
56.55
76.07
116.00
102.07


Click here to view Datasheet

   
     
Male Stud Coupling
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD x Thread Item No Part No Price £
6mm x 1/8" BSP
6mm x 1/4"BSP
6mm x 3/8"BSP
8mm x 1/8"BSP
8mm x 1/4"BSP
8mm x 3/8"BSP
10mm x 1/4"BSP
10mm x 3/8"BSP
10mm x 1/2"BSP
12mm x 3/8"BSP
12mm x 1/2"BSP
12mm x 3/4"BSP
16mm x 3/8"BSP
16mm x 1/2"BSP
16mm x 3/4"BSP
20mm x 1/2"BSP
20mm x 3/4"BSP
20mm x 1"BSP
22mm x 3/4"BSP
25mm x 3/4"BSP
25mm x 1"BSP
25mm x 1-1/4"BSP
30mm x 1"BSP
30mm x 1-1/4"BSP
38mm x 1"BSP
38mm x 1-1/4"BSP

38mm x 1-1/2" BSP
50mm x 1-1/4"BSP
50mm x 1-1/2"BSP
50mm x 2"BSP

5011872
5011885
5011895
5011930
5011942
5011950
5011430
5011444
5011449
5011513
5011520
5011497
5011583
5011596
5011573
5011661
5011649
5011656
5011692
5011710
5011719
5011724
5011767
5011775
5011807
5011814
5011822
5011847
5011850
5011855

KRAM6-2MSCR
KRAM6-4MSCR
KRAM6-6MSCR
KRAM8-2MSCR

KRAM8-4MSCR

KRAM8-6MSCR
KRAM10-4MSCR
KRAM10-6MSCR
KRAM10-8MSCR
KRAM12-6MSCR
KRAM12-8MSCR
KRAM12-12MSCR
KRAM16-6MSCR
KRAM16-8MSCR
KRAM16-12MSCR
KRAM20-8MSCR
KRAM20-12MSCR
KRAM20-16MSCR
KRAM22-12MSCR
KRAM25-12MSCR
KRAM25-16MSCR
KRAM25-20MSCR
KRAM30-16MSCR
KRAM30-20MSCR
KRAM38-16MSCR
KRAM38-20MSCR
KRAM38-24MSCR
KRAM50-20MSCR
KRAM50-24MSCR
KRAM50-32MSCR

6.72
7.47
6.72
5.55
6.35
5.45
7.49
7.49
8.05
5.52
6.55
9.63
7.66
7.77
8.88
13.21
11.99
13.21
POA
15.00
15.43
24.08
22.86
24.69
37.39
37.76
41.23
100.62
74.43
76.17

Click here to view Datasheet

   
 
Female Stud Coupling
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD x Thread Item No Part No Price £
6mm x 1/4"BSP
8mm x 1/4"BSP
8mm x 3/8"BSP
12mm x 3/8"BSP
16mm x 1/2"BSP
20mm x 3/4"BSP
22mm x 3/4"BSP
25mm x 1"BSP
30mm x 1-1/4"BSP
38mm x 1-1/4"BSP
38mm x 1-1/2"BSP
50mm x 2"BSP

5011881
5011940
5011948
5011511
5011594
5011648
5011691
5011718
5011774
5011812
5011821
5011854

KRAM6-4FSCR
KRAM8-4FSCR
KRAM8-6FSCR
KRAM12-6FSCR
KRAM16-8FSCR
KRAM20-12FSCR
KRAM22-12FSCR
KRAM25-16FSCR
KRAM30-20FSCR
KRAM38-20FSCR
KRAM38-24FSCR
KRAM50-32FSCR

5.82
6.35
7.22
8.02
8.57
14.37
POA
20.97
28.88
POA
40.34
92.77

Click here to view Datasheet

   
Reducing Outlet Tee
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
8mm to 6mm
10mm to 6mm
12mm to 8mm
16mm to 8mm
20mm to 8mm
20mm to 12mm
25mm to 12mm
25mm to 16mm
30mm to 16mm
38mm to 8mm
38mm to 12mm
38mm to 25mm

5057721
5011419
5011494
5011569
5011643
5011637
5011701
5011703
5011754
5011806
5011801
5011804

KRAM8-M6ROTR
KRAM10-M6ROTR
KRAM12-M8ROTR
KRAM16-M8ROTR
KRAM20-M8ROTR
KRAM20-M12ROTR
KRAM25-M12ROTR
KRAM25-M16ROTR
KRAM30-M16ROTR
KRAM38-M8ROTR
KRAM38-M12ROTR
KRAM38-M25ROTR

20.33
20.76
20.67
33.84
POA
34.39
60.23
POA
89.84
147.83
POA
POA

Click here to view Datasheet

   
     
Reducing Adaptor
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
8mm to 6mm
10mm to 6mm
10mm to 8mm
12mm to 6mm
12mm to 8mm
12mm to 10mm
16mm to 6mm
16mm to 8mm
16mm to 10mm
16mm to 12mm
20mm to 10mm
20mm to 12mm
20mm to 16mm
25mm to 12mm
25mm to 16mm
25mm to 20mm
30mm to 16mm
30mm to 20mm
30mm to 25mm
38mm to 20mm
38mm to 25mm
38mm to 30mm
50mm to 25mm
50mm to 30mm
50mm to 38mm

5011927
5011418
5011423
5011488
5011491
5011485
5011567
5011568
5011562
5011563
5011632
5011634
5011640
5011700
5011702
5011705
5011753
5011755
5011757
5011802
5011803
5011805
5011843
5011845
5011846

KRAM8-M6RNR
KRAM10-M6RNR
KRAM10-M8RNR
KRAM12-M6RNR
KRAM12-M8RNR
KRAM12-M10RNR
KRAM16-M6RNR
KRAM16-M8RNR
KRAM16-M10RNR
KRAM16-M12RNR
KRAM20-M10RNR
KRAM20-M12RNR
KRAM20-M16RNR
KRAM25-M12RNR
KRAM25-M16RNR
KRAM25-M20RNR
KRAM30-M16RNR
KRAM30-M20RNR
KRAM30-M25RNR
KRAM38-M20RNR
KRAM38-M25RNR
KRAM38-M30RNR
KRAM50-M25RNR
KRAM50-M30RNR
KRAM50-M38RNR

15.10
17.70
17.90
17.70
15.56
17.90
20.36
16.84
25.58
16.73
20.97
POA
20.36
30.89
29.38
28.99
POA
26.02
30.39
POA
47.72
55.23
53.07
POA
89.17


Click here to view Datasheet

   
Straight Reducing Adaptor
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
8mm to 6mm
10mm to 6mm
10mm to 8mm
12mm to 8mm
12mm to 10mm
16mm to 8mm
16mm to 10mm
16mm to 12mm
20mm to 10mm
20mm to 12mm
20mm to 16mm
25mm to 12mm
25mm to 16mm
25mm to 20mm
30mm to 20mm
30mm to 25mm
38mm to 25mm
38mm to 30mm
50mm to 38mm

 


5060699
5052459
5011570

5011566
5011633
5011639
5011642

5011704
5011706
5011756
5011758

5056701

KRAM8-M6RR
KRAM10-M6RR
KRAM10-M8RR
KRAM12-M8RR
KRAM12-M10RR
KRAM16-M8RR
KRAM16-M10RR
KRAM16-M12RR
KRAM20-M10RR
KRAM20-M12RR
KRAM20-M16RR
KRAM25-M12RR
KRAM25-M16RR
KRAM25-M20RR
KRAM30-M20RR
KRAM30-M25RR
KRAM38-M25RR
KRAM38-M30RR
KRAM50-M38RR

P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.
P.O.A.

Click here to view Datasheet

   
     
Nut
 
Tube OD Item No Part No Price £
6mm
8mm
10mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm

5012999
5013032
5012743
5012782
5012821
5012853
5012869
5012898
5012928
5012956
5012971

KRM6NCR
KRM8NCR
KRM10NCR
KRM12NCR
KRM16NCR
KRM20NCR
KRM22NCR
KRM25NCR
KRM30NCR
KRM38NCR
KRM50NCR

1.61
1.83
1.83
2.08
2.42
3.53
POA
6.60
8.52
18.31
33.29

Click here to view Datasheet
   

   
Equal Tee
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
6mm
8mm
10mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm

5011914
5011968
5011466
5011548
5011619
5011677
5011698
5011742
5011792
5011832
5011864

KRAM6TR
KRAM8TR
KRAM10TR
KRAM12TR
KRAM16TR
KRAM20TR
KRAM22TR
KRAM25TR
KRAM30TR
KRAM38TR
KRAM50TR

13.46
14.87
16.45
19.76
23.97
45.62
POA
46.78
72.00
132.40
340.56

Click here to view Datasheet

   
     
Collet
 
Tube OD Item No Part No Price £
6mm
8mm
10mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm

5013001
5013035
5012744
5012787
5012823
5012855
5012870
5012900
5012931
5012957
5012972

KRM6R
KRM8R
KRM10R
KRM12R
KRM16R
KRM20R
KRM22R
KRM25R
KRM30R
KRM38R
KRM50R

0.97
1.11
1.08
1.33
1.47
1.72
2.08
2.19
3.86
3.74
8.88

 

Click here to view Datasheet 
   

   
Equal Cross
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Tube OD Item No Part No Price £
6mm
8mm
10mm
12mm
16mm
20mm
25mm
30mm
38mm

5011917
5011972
5011474
5011555
5011623
5011682
5011746
5011795
5011837

KRAM6XR
KRAM8XR
KRAM10XR
KRAM12XR
KRAM16XR
KRAM20XR
KRAM25XR
KRAM30XR
KRAM38XR

24.72
24.94
34.71
34.71
42.39
POA
POA
POA
POA

Click here to view Datasheet

   
     
Washer
 
Tube OD Item No Part No Price £
6mm
8mm
10mm
12mm
16mm
20mm
22mm
25mm
30mm
38mm
50mm

5013005
5013039
5012748
5012792
5012826
5012858
5012873
5012904
5012935
5012961
5012975

KRM6W
KRM8W
KRM10W
KRM12W
KRM16W
KRM20W
KRM22W
KRM25W
KRM30W
KRM38W
KRM50W

0.53
0.78
0.78
0.86
0.97
1.05
0.97
1.24
2.36
2.19
4.72

Click here to view Datasheet
   

   
Other Materials

Please Note - KR Tube Couplings & Adaptors are also available in 316 Stainless Steel and Hiduron materials.
These are all priced based on quantities required. Please contact the Primary Fluid Power sales team on :-

Tel : 0151 632 9550 Fax : 0151 548 9896 e-mail : Sales.Hydraulics@PrimaryFP.co.uk

 
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