Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN 55427
16
Quick Coupling Products
High Flow Couplings
ST Series
Nipples
Female Pipe Thread
D
E
G
F
Body Part
Part
Part No.
Part No.
Thread
Dimensions (in.)
Size No.
Wt. (LB.) No. Wt. (LB.) Type 303 Wt. (LB.) Type 316 Wt. (LB.) Size Overall Exposed Hex Largest
(
in.)
Brass P/Piece Steel P/Piece Stainless P/Piece Satinless P/Piece NPTF Length Length Size Dia.
D E F G
1/8
BST-N1 0.03 ST-N1 0.03 SST-N1 0.02 SSST-N1* 0.02 1/8-27 .98 0.57 0.56 0.65
1/4
BST-N2 0.07 ST-N2 0.07 SST-N2 0.07 SSST-N2* 0.07 1/4-18 1.46 0.74 0.75 0.87
3/8
BST-N3 0.12 ST-N3 0.11 SST-N3 0.11 SSST-N3* 0.11 3/8-18 1.62 0.96 1.38 1.59
1/2
BST-N4 0.23 ST-N4 0.21 SST-N4 0.21
–
– 1/2-14 1.85 0.95 1.13 1.30
3/4
BST-N6 0.33 ST-N6 0.32 SST-N6 0.32
–
– 3/4-14 2.15 1.09 1.38 1.59
1
BST-N8 0.52 ST-N8 0.49 SST-N8 0.48
–
– 1-11 1/2 2.35 1.18 1.63 1.88
1 1/4
BST-N10 0.85 –
–
–
–
–
– 1 1/4-11 1/2 2.38 1.11 2.00 2.31
1 1/2
BST-N12 1.45 –
–
–
–
–
– 1 1/2-11 1/2 2.81 1.17 2.38 2.74
Contact division for BSPT port availability
*
Fluorocarbon Seals are standard with 316 Stainless Steel
Body Part
Part
Part No.
Part No.
Thread
Dimensions (in.)
Size No.
Wt. (LB.) No. Wt. (LB.) Type 303 Wt. (LB.) Type 316 Wt. (LB.) Size Overall Exposed Hex Largest
(
in.)
Brass P/Piece Steel P/Piece Stainless P/Piece Satinless P/Piece NPTF Length Length Size Dia.
D E F G
1/8
BST-N1M 0.02 ST-N1M 0.02 SST-N1M 0.02 SSST-N1M* 0.02 1/8-27 1.04 0.63 0.44 0.51
1/4
BST-N2M 0.06 ST-N2M 0.05 SST-N2M 0.05 SSST-N2M* 0.05 1/4-18 1.53 0.81 0.56 0.65
3/8
BST-N3M 0.08 ST-N3M 0.07 SST-N3M 0.08 SSST-N3M* 0.08 3/8-18 1.69 0.86 0.69 0.79
1/2
BST-N4M 0.15 ST-N4M 0.13 SST-N4M 0.13
–
– 1/2-14 1.94 1.01 0.88 1.01
3/4
BST-N6M 0.23 ST-N6M 0.21 SST-N6M 0.22
–
– 3/4-14 2.19 1.11 1.06 1.23
1
BST-N8M 0.46 ST-N8M 0.43 SST-N8M 0.43
–
– 1-11 1/2 2.51 1.34 1.38 1.59
Contact division for BSPT port availability
*
Fluorocarbon Seals are standard with 316 Stainless Steel
Nipples
Male Pipe Thread
D
E
G
F
3/4"
1"
1-1/4"
1-1/2"
ST Series O-Rings
Body Size
Size
Size
Size
Standard Nitrile*
2-212
N0674-70
2-217
N0674-70
2-221
N0674-70
2-327
N0674-70
*
Other compounds available are Ethylene Propylene EO893-80, Fluorocarbon V0884-75, Neoprene C0557-70. To order change compound number.
Example: BST-1Y (Fluorocarbon) = 2-010V0884-75. Consult Division for pricing.
1/8"
1/4"
3/8"
1/2"
ST Series O-Rings
Body Size
Size
Size
Size
Standard Nitrile*
2-010
N0674-70
2-110
N0674-70
2-112
N0674-70
2-114
N0674-70
Replacement Parts
ST Series