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


KR Tube Couplings & Adapters
 
 
Select tab as labeled below :
 
  1. Metric Tube Couplings
  2. Imperial Tube Couplings
  3. O'Rings and Bonded Seals
  4. Adapters
 
Adaptor Bush,
BSPT Male x BSP Female
1/4 to 3/4” - 680 Bar WP
1” to 2” - 500 Bar WP

Thread Item No Part No Price £
1/4"BSPT x 1/4"BSP
3/8"BSPT x 1/4"BSP
3/8"BSPT x 3/8"BSP
1/2"BSPT x 1/2"BSP
3/4"BSPT x 3/4"BSP
1"BSPT x 1"BSP
1-1/4"BSPT x 1-1/4"BSP
1-1/2"BSPT x 1-1/2"BSP
2"BSPT x 2"BSP

5011356
5011358
5011359
5011360
5011351
5011352
5011353
5011354
5011355
KRAB4T-4
KRAB6T-4
KRAB6T-6
KRAB8T-8
KRAB12T-12
KRAB16T-16
KRAB20T-20
KRAB24T-24
KRAB32T-32

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

   
     
Male Elbow, BSP
1/8 to 3/4” - 680 Bar WP
1” to 2” - 500 Bar WP

Thread Item No Part No Price £
1/8"BSP
1/4"BSP
3/8"BSP
1/2"BSP
3/4"BSP
1"BSP
1-1/4"BSP
1-1/2"BSP
2"BSP

5012537
5012541
5012542
5012543
5012535
5012536
5012538
5012539
5012540

KREME2
KREME4
KREME6
KREME8
KREME12
KREME16
KREME20
KREME24
KREME32

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

   
Banjo, BSP
680 Bar WP

Thread Item No Part No Price £
1/4"BSP x 1/4"BSP
3/8"BSP x 3/8"BSP
1/2"BSP x 1/2"BSP
3/4"BSP x 3/4"BSP

5012288
5012401
5012479
5012020
KRA4-4BJ
KRA6-6BJ
KRA8-8BJ
KRA12-12BJ

12.59
13.92
23.32
34.05

   
Click here to view Datasheet

   
     
Equal Male Union, BSP
1/8 to 3/4” - 680 Bar WP
1” to 2” - 500 Bar WP

Thread Item No Part No Price £
1/8"BSP
1/4"BSP
3/8"BSP
1/2"BSP
5/8"BSP
3/4"BSP
1"BSP
1-1/4"BSP
1-1/2"BSP
2"BSP

5012584
5012592
5012595
5012597
5012577
5012578
5012581
5012585
5012588
5012591

KREU2
KREU4
KREU6
KREU8
KREU10
KREU12
KREU16
KREU20
KREU24
KREU32

1.84
1.59
2.00
2.35
3.51
3.35
5.24
19.11
27.54
28.35

 
Click here to view Datasheet

   
Bleed Valve
680 Bar WP

Thread Item No Part No Price £
1/8"BSP 5012505 KRBV2

16.00

   
Click here to view Datasheet

   
     
Air Bleed Plug, BSP
680 Bar WP

Thread Item No Part No Price £
1/8"BSP 5013171 KRP2AB

1.76

   
Click here to view Datasheet

   
Female Elbow, BSP
1/8 to 3/4” - 680 Bar WP
1” to 2” - 500 Bar WP

Thread Item No Part No Price £
1/8"BSP
1/4"BSP
3/8"BSP
1/2"BSP
3/4"BSP
1"BSP
1-1/4"BSP
1-1/2"BSP
2"BSP

5012514
5012518
5012520
5012521
5012512
5012513
5012515
5012516
5012517

KREFE2
KREFE4
KREFE6
KREFE8
KREFE12
KREFE16
KREFE20
KREFE24
KREFE32

13.32
13.84
16.73
14.89
15.32
27.81
39.41
46.62
147.49

Click here to view Datasheet

   
     
Equal Male Bulkhead Union, BSP
1/4 to 3/4” - 680 Bar WP
1” to 1-1/2” - 500 Bar WP

Thread Item No Part No Price £
1/4"BSP
3/8"BSP
1/2"BSP
5/8"BSP
3/4"BSP
1"BSP
1-1/4"BSP
1-1/2"BSP
5012551
5012553
5012555
5012545
5012546
5012547
5012548
5012550
KREUBH4
KREUBH6
KREUBH8
KREUBH10
KREUBH12
KREUBH16
KREUBH20
KREUBH24

8.05
9.89
15.76
15.35
13.92
27.00
39.97
P.O.A.

Click here to view Datasheet

   
Female Tee, BSP
1/8 to 3/4” - 680 Bar WP
1” to 2” - 500 Bar WP

Thread Item No Part No Price £
1/8"BSP
1/4"BSP
3/8"BSP
1/2"BSP
3/4"BSP
1"BSP
1-1/4"BSP
1-1/2"BSP
2"BSP
5012525
5012530
5012532
5012534
5012522
5012524
5012527
5012528
5012529
KREFT2
KREFT4
KREFT6
KREFT8
KREFT12
KREFT16
KREFT20
KREFT24
KREFT32

13.43
15.97
16.32
20.51
27.59
33.24
51.30
76.30
91.22

Click here to view Datasheet

   
     
Equal Male Union, BSP to NPTF
1/8 to 3/4” - 680 Bar WP
1” to 1-1/4” - 500 Bar WP

Thread Item No Part No Price £
1/8"BSP x 1/8"NPTF
1/4"BSP x 1/4"NPTF
3/8"BSP x3/8"NPTF
1/2"BSP x 1/2"NPTF
3/4"BSP x 3/4"NPTF
1"BSP x 1"NPTF
1-1/4"BSP x 1-1/4"NPTF
5012559
5012562
5012564
5012565
5012557
5012558
5012561
KREUPAT2
KREUPAT4
KREUPAT6
KREUPAT8
KREUPAT12
KREUPAT16
KREUPAT20

2.97
3.86
5.00
6.70
8.92
P.O.A.
21.97

Click here to view Datasheet

   
Equal Male Union, BSP to BSPT
1/8 to 3/4” - 680 Bar WP
1” to 2” - 500 Bar WP

Thread Item No Part No Price £
1/8"BSP x 1/8"BSPT
1/4"BSP x 1/4"BSPT
3/8"BSP x3/8"BSPT
1/2"BSP x 1/2"BSPT
3/4"BSP x 3/4"BSPT
1"BSP x 1"BSPT
1-1/4"BSP x 1-1/4"BSPT
1-1/2"BSP x 1-1/2"BSPT
2"BSP x 2"BSPT

5012568
5012572
5012573
5012575
5012566
5012567
5012569
5012570
5012571

KREUPT2
KREUPT4
KREUPT6
KREUPT8
KREUPT12
KREUPT16
KREUPT20
KREUPT24
KREUPT32

P.O.A.
3.86
5.00
5.35
P.O.A.
11.38
21.97
27.54
P.O.A.

Click here to view Datasheet

   
     
Plug, BSP
1/8 to 3/4” - 680 Bar WP
1” to 2” - 500 Bar WP

Thread Item No Part No Price £
1/8"BSP
1/4"BSP
3/8"BSP
1/2"BSP
5/8"BSP
3/4"BSP
1"BSP
1-1/4"BSP
1-1/2"BSP
2"BSP

5013168
5013182
5013186
5013189
5013159
5013161
5013165
5013172
5013174
5013181

KRP2
KRP4
KRP6
KRP8
KRP10
KRP12
KRP16
KRP20
KRP24
KRP32

1.16
1.16
1.49
1.76
4.73
2.59
5.24
8.49
14.41
25.19

Click here to view Datasheet

   
Female Union, BSP
1/4 to 3/4” - 680 Bar WP
1” to 1-1/4” - 500 Bar WP

Thread Item No Part No Price £
1/4" x 1/8"BSP
1/4" X 1/4"BSP
3/8" X 1/8"BSP
3/8" X 1/4"BSP
3/8" X 3/8"BSP
1/2" X 1/8"BSP
1/2" X 1/4"BSP
1/2" X 3/8"BSP
1/2" X 1/2"BSP
3/4" X 3/4"BSP
1" X 1"BSP
1-1/4" X 1-1/4"BSP

5012608
5012610
5012612
5012613
5012615
5012616
5012617
5012618
5012619
5012601
5012602
5012607

KRFA4-2
KRFA4-4
KRFA6-2
KRFA6-4
KRFA6-6
KRFA8-2
KRFA8-4
KRFA8-6
KRFA8-8
KRFA12-12
KRFA16-16
KRFA20-20

5.00
2.92
5.84
6.03
3.24
7.65
6.65
6.65
5.00
7.03
9.89
15.19

Click here to view Datasheet

   
     
Plug, BSPT
1/8 to 3/4” - 680 Bar WP
1” - 500 Bar WP

Thread Item No Part No Price £
1/8"BSPT
1/4"BSPT
3/8"BSPT
1/2"BSPT
3/4"BSPT
1"BSPT

5013141
5013144
5013147
5013149
5013139
5013140

KRPT2
KRPT4
KRPT6
KRPT8
KRPT12
KRPT16

0.38
0.30
1.03
1.57
4.57
5.86

Click here to view Datasheet

   
Female Outlet Male Tee, BSP
1/4 to 3/4” - 680 Bar WP
1” to 1-1/2” - 500 Bar WP

Thread Item No Part No Price £
1/4"BSP
3/8"BSP
1/2"BSP
3/4"BSP
1"BSP
1-1/4"BSP
1-1/2"BSP
5012625
5012627
5012628
5012621
5012622
5012623
5012624
KRFOMT4
KRFOMT6
KRFOMT8
KRFOMT12
KRFOMT16
KRFOMT20
KRFOMT24

11.89
13.92
15.19
18.78
24.46
29.84
48.27

Click here to view Datasheet

   
Gauge Adaptor, BSP
680 Bar WP

Thread Item No Part No Price £
1/4" x 1/4"BSP
3/8" x 3/8"BSP
1/2" x 1/4"BSP
5012636
5012638
5012640
KRGA4-4
KRGA6-4
KRGA8-4

8.86
11.16
12.32

Click here to view Datasheet

   
Pipe to Gauge Adaptor, OD to BSP

Item No Part No Price £
5012306
5012381
5013042
5013043
KRA4-6GAR-JET
KRA6-4GAR
KRNO-1-JET
KRNO-2-JET

20.22
P.O.A.
3.27
4.54

Click here to view Datasheet

   
     
Reducing Bush Male to Female, BSP
6 to 22mm - 680 Bar WP
25 to 50mm - 500 Bar WP

Thread Item No Part No Price £
1/4" x 1/8"BSP
3/8" x 1/8"BSP
3/8" x 1/4"BSP
1/2" x 1/8"BSP
1/2" x 1/4"BSP
1/2" x 3/8"BSP
5/8" x 1/2"BSP
3/4" x 1/4"BSP
3/4" x 3/8"BSP
3/4" x 1/2"BSP
1" x 1/4"BSP
1" x 3/8"BSP
1" x 1/2"BSP
1" x 3/4"BSP
1-1/4" x 3/8"BSP
1-1/4" x 1/2"BSP
1-1/4" x 3/4"BSP
1-1/4" x 1"BSP
1-1/2" x 1/2"BSP
1-1/2" x 3/4"BSP
1-1/2" x 1"BSP
1-1/2" x 1-1/4"BSP
2" x 1"BSP
2" x 1-1/4"BSP
2" x 1-1/2"BSP
5013220
5013222
5013223
5013224
5013225
5013227
5013191
5013192
5013194
5013197
5013202
5013203
5013205
5013200
5013210
5013211
5013208
5013209
5013216
5013213
5013214
5013215
5013217
5013218
5013219

KRRB4-2
KRRB6-2
KRRB6-4
KRRB8-2
KRRB8-4
KRRB8-6
KRRB10-8
KRRB12-4
KRRB12-6
KRRB12-8
KRRB16-4
KRRB16-6
KRRB16-8
KRRB16-12
KRRB20-6
KRRB20-8
KRRB20-12
KRRB20-16
KRRB24-8
KRRB24-12
KRRB24-16
KRRB24-20
KRRB32-16
KRRB32-20
KRRB32-24

5.54
6.78
5.95
7.00
7.00
7.00
8.05
7.32
8.11
10.08
13.22
15.11
14.54
14.54
14.95
14.54
13.84
15.14
19.95
19.95
16.68
20.73
29.08
36.22
31.49

Click here to view Datasheet

   
Stud Stand Pipe, OD Metric to BSP
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
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
12mm x 1/4"BSP
12mm x 3/8"BSP
12mm x 1/2"BSP
16mm x31/8"BSP
16mm x 1/2"BSP
16mm x 3/4"BSP
20mm x 1/2"BSP
20mm x 3/4"BSP
22mm x 1/2"BSP
22mm x 3/4"BSP
22mm x 1"BSP
25mm x 3/4"BSP
25mm x 1"BSP
30mm x 3/4"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 1-1/2"BSP
50mm x 2"BSP

5012977
5012986
5013011
5013016
5013021
5012726
5012731
5012760
5012766
5012772
5012807
5012811
5012803
5012846
5012837
5012865
5012863
5012864
5012882
5012886
5012914
5012917
5012920
5012949
5012950
5012951
5012966
5012968

KRM6-2SSAR
KRM6-4SSAR
KRM8-2SSAR
KRM8-4SSAR
KRM8-6SSAR
KRM10-4SSAR
KRM10-6SSAR
KRM12-4SSAR
KRM12-6SSAR
KRM12-8SSAR
KRM16-6SSAR
KRM16-8SSAR
KRM16-12SSAR
KRM20-8SSAR
KRM20-12SSAR
KRM22-8SSAR
KRM22-12SSAR
KRM22-16SSAR
KRM25-12SSAR
KRM25-16SSAR
KRM30-12SSAR
KRM30-16SSAR
KRM30-20SSAR
KRM38-16SSAR
KRM38-20SSAR
KRM38-24SSAR
KRM50-24SSAR
KRM50-32SSAR

4.70
4.24
4.57
3.97
4.70
4.08
5.57
4.70
4.86
4.84
6.00
5.89
14.05
5.89
7.38
6.78
6.78
10.59
6.78
9.22
10.59
9.22
18.35
11.05
17.35
17.51
25.32
33.30

Click here to view Datasheet

   
     
Stud Stand Pipe, OD Imperial to BSP
1/4 to 7/8” - 680 Bar WP
1” to 2” - 500 Bar WP

Tube OD x Thread Item No Part No Price £
1/4"OD x 1/8"BSP
1/4"OD x 1/4"BSP
5/16"OD x 1/8"BSP
5/16"OD x 1/4"BSP
5/16"OD x 3/8"BSP
3/8"OD x 1/4"BSP
3/8"OD x 3/8"BSP
1/2"OD x 1/8"BSP
1/2"OD x 3/8"BSP
1/2"OD x 1/2"BSP
5/8"OD x 3/8"BSP
5/8"OD x 1/2"BSP
5/8"OD x 3/4"BSP
3/4"OD x 1/2"BSP
3/4"OD x 3/4"BSP
7/8"OD x 1/2"BSP
7/8"OD x 3/4"BSP
7/8"OD x 1"BSP
1"OD x 3/4"BSP
1"OD x 1"BSP
1-1/4"OD x 3/4"BSP
1-1/4"OD x 1"BSP
1-1/4"OD x 1-1/4"BSP
1-1/2"OD x 1"BSP
1-1/2"OD x 1-1/4"BSP
1-1/2"OD x 1-1/2"BSP
2"OD x 1-1/2"BSP
2"OD x 2"BSP

5013646
5013651
5013011
5013016
5013021
5013706
5013711
5013741
5013746
5013753
5012807
5012811
5012803
5013390
5013381
5013412
5012863
5013408
5013425
5013434
5013456
5013460
5013463
5012949
5012950
5012951
5013622
5013625

KR4-2SSAR
KR4-4SSAR
KR5-2SSAR
KR5-4SSAR
KR5-6SSAR
KR6-4SSAR
KR6-6SSAR
KR8-4SSAR
KR8-6SSAR
KR8-8SSAR
KR10-6SSAR
KR10-8SSAR
KR10-12SSAR
KR12-8SSAR
KR12-12SSAR
KR14-8SSAR
KR14-12SSAR
KR14-16SSAR
KR16-12SSAR
KR16-16SSAR
KR20-12SSAR
KR20-16SSAR
KR20-20SSAR
KR24-16SSAR
KR24-20SSAR
KR24-24SSAR
KR32-24SSAR
KR32-32SSAR

4.30
4.49
**4.57
**3.97
**4.70
4.22
4.22
5.57
5.73
5.35
**6.00
**5.89
**14.05
6.57
8.05
8.73
**6.43
10.92
9.49
9.49
10.92
10.92
17.38
**11.05
**17.35
**17.51
30.00
34.27

Click here to view Datasheet

   
Unequal Male Union, BSP
1/4 to 7/8” - 680 Bar WP
1” to 2” - 500 Bar WP

Thread Item No Part No Price £
1/4" x 1/8"BSP
3/8" x 1/4"BSP
1/2" x 1/4"BSP
1/2" x 3/8"BSP
5/8" x 1/4"BSP
5/8" x 3/8"BSP
5/8" x 1/2"BSP
3/4" x 3/8"BSP
3/4" x 1/2"BSP
3/4" x 5/8"BSP
7/8" x 3/4"BSP
1" x 1/2"BSP
1" x 5/8"BSP
1" x 3/4"BSP
1" x 7/8"BSP
1-1/4" x 1"BSP
1-1/2" x 1"BSP
1-1/2" x 1-1/4"BSP
2" x 1"BSP
2" x 1-1/4"BSP
2" x 1-1/2"BSP

5013328
5013330
5013332
5013336
5013292
5013294
5013295
5013299
5013300
5013297
5013303
5013310
5013306
5013307
5013309
5013314
5013318
5013320
5013324
5013325
5013326

KRUU4-2
KRUU6-4
KRUU8-4
KRUU8-6
KRUU10-4
KRUU10-6
KRUU10-8
KRUU12-6
KRUU12-8
KRUU12-10
KRUU14-12
KRUU16-8
KRUU16-10
KRUU16-12
KRUU16-14
KRUU20-16
KRUU24-16
KRUU24-20
KRUU32-16
KRUU32-20
KRUU32-24

1.92
2.30
2.00
2.30
9.51
4.54
4.30
3.35
3.35
4.49
22.95
5.73
7.95
4.97
25.84
21.97
20.86
20.86
26.22
30.16
30.70

Click here to view Datasheet

   
     
 
Items Marked ** will now be supplied as the DIRECT METRIC equivalent.
 
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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