Parker - ST SERIES QUICK COUPLINGS_Parker 快换接头和附件
Parker快速接头parker ST SERIES大流量快速接头

自1929年起，派克就已经开始给客户提供可靠的流体传动技术服务。我们的许多专业知识来自派克精密制造的工业和通用接头。派克拥有80多年的产品设计、工程、应用技术和制造方面经验，是管接头行业的者，为全球的各种应用提供管接头。

Parker快速接头parker ST SERIES大流量快速接头

Working Temperature:-40°C up to +110°C (NBR)
depending on the medium.
Special seals are available

Working Pressure
Body Size Brass Stainless Steel
1/8" 175 bar 290 bar
1/4" 360 bar 460 bar
3/8" 185 bar 380 bar
1/2" 150 bar 210 bar
3/4" 120 bar 210 bar
1" 80 bar 120 bar
1 1/4" 120 bar
1 1/2" 95 bar

Material Coupling Brass Stainless Steel
Coupling Body Brass AISI 303
Sleeve Brass AISI 303
Back-up Ring AISI 303 AISI 303
Valve AISI 303 AISI 303
Seals NBR NBR
Locking Balls Brass AISI 303
Material Plug Brass Stainless Steel
Plug Body Brass AISI 303

parker快速接头，parker ST SERIES大流量快速接头，派克快速接头
BST-1 BSPP, BST-2 BSPP, BST-3 BSPP, BST-4 BSPP, BST-6 BSPP, BST-8 BSPP, BST-10 BSPP,
BST-12 BSPP, BST-N1 BSPP, BST-N2 BSPP, BST-N3 BSPP, BST-N4 BSPP, BST-N6 BSPP, BST-N8 BSPP, BST-N10 BSPP,BST-N12 BSPP,BST-1M BSPP, BST-2M BSPP, BST-3M BSPP, BST-4M BSPP, BST-6M BSPP,
BST-8M BSPP, BST-N1M BSPP, BST-N2M BSPP, BST-N3M BSPP, BST-N4M BSPP, BST-N6M BSPP,BST-N8M BSPP,
BST-1, BST-2, BST-3, BST-4, BST-6, BST-8, BST-10, BST-12,SST-1, SST-2, SST-3,
SST-4, SST-6, SST-8, BST-1M, BST-2M, BST-3M, BST-4M, BST-6M, BST-8M, SST-1M,
SST-2M, SST-3M,SST-4M, SST-6M, SST-8M,BST-N1, BST-N2, BST-N3, BST-N4, BST-N6,
BST-N8, BST-N10, BST-N12, SST-N1, SST-N2, SST-N3, SST-N4, SST-6,SST-N8, BST-N1M, BST-N2M, BST-N3M, BST-N4M, BST-N6M,BST-N8M, BST-N10M, BST-N12M, SST-N1M, SST-N2M, SST-N3M, SST-N4M, SST-N6M,SST-N8M,HO-251-4FP, HO-252-4FP, HO-371-6FP, HO-372-6FP, HO-501-8FP, HO-502-8FP,1163-60, 1163-61，WB-501-8FP，WB-502-8FP

ST-Series Brass
1/8" 1/8"- 27 NPTF 9/16" 25,4 17,5 4,4 Brass 29 BST-1
1/4" 1/4" BSPP 13/16" 39,1 23,8 6,4 Brass 85 BST-2-BSPP
1/4" 1/4" - 18 NPTF 13/16" 37,3 23,8 6,4 Brass 83 BST-2
3/8" 3/8" BSPP 1" 41,7 29,0 9,5 Brass 122 BST-3-BSPP
3/8" 3/8" - 18 NPTF 1" 41,8 29,0 9,5 Brass 130 BST-3
1/2" 1/2" BSPP 1 1/8" 50,3 33,3 11,9 Brass 186 BST-4-BSPP
1/2" 1/2"-14 NPTF 1 1/8" 48,5 33,3 11,9 Brass 189 BST-4
3/4" 3/4" BSPP 1 7/16" 54,6 41,7 18,3 Brass 294 BST-6-BSPP
3/4" 3/4" - 14 NPTF 1 7/16" 52,1 41,7 18,3 Brass 316 BST-6
1" 1" BSPP 1 3/4" 61,7 50,8 23,8 Brass 467 BST-8-BSPP
1" 1" - 11 1/2 NPTF 1 3/4" 58,7 50,8 23,8 Brass 477 BST-8
1 1/4" 1 1/4" -11 1/2 NPTF 2" 62,0 64,0 30,2 Brass 720 BST-10
1 1/2" 1 1/4"-11 1/2 NPTF 2 1/2" 72,9 76,2 38,1 Brass 1176 BST-12
Male Thread
1/8" 1/8" - 27 NPTF 9/16" 26,9 9,5 17,5 4,4 Brass 24 BST-1M
1/4" 1/4" - 18 NPTF 13/16" 42,9 13,5 23,8 6,4 Brass 92 BST-2M
3/8" 3/8" - 18 NPTF 1" 44,5 14,5 29,0 9,5 Brass 108 BST-3M
1/2" 1/2" - 14 NPTF 1 1/8" 50,5 19,1 33,3 11,9 Brass 152 BST-4M
3/4" 3/4" - 14 NPTF 1 7/16" 55,1 13,9 41,7 18,3 Brass 227 BST-6M
1" 1" - 11 1/2 NPTF 1 3/4" 64,3 25,4 50,8 23,8 Brass 402 BST-8M
Plugs ST-Series Brass

Part Number Female Thread
1/8" 1/8" - 27 NPTF 9/16" 24,6 14,3 16,4 4,4 Brass 15 BST-N1
1/4" 1/4" BSPP 3/4" 37,1 18,1 21,9 6,4 Brass 40 BST-N2-BSPP
1/4" 1/4" - 18 NPTF 3/4" 37,1 18,1 21,9 6,4 Brass 48 BST-N2
3/8" 3/8" BSPP 7/8" 41,9 19,1 25,6 9,5 Brass 57 BST-N3-BSPP
3/8" 3/8" - 18 NPTF 7/8" 41,3 19,1 25,6 9,5 Brass 58 BST-N3
1/2" 1/2" BSPP 1 1/8" 48,5 24,7 32,9 11,9 Brass 110 BST-N4-BSPP
1/2" 1/2" - 14 NPTF 1 1/8" 48,5 24,7 32,9 11,9 Brass 114 BST-N4
3/4" 3/4" BSPP 1 3/8" 54,5 26,5 40,2 18,3 Brass 172 BST-N6-BSPP
3/4" 3/4" - 14 NPTF 1 3/8" 54,5 26,5 40,2 18,3 Brass 175 BST-N6
1" 1" BSPP 1 5/8" 59,6 29,0 47,5 23,8 Brass 271 BST-N8-BSPP
1" 1" - 11 1/2 NPTF 1 5/8" 59,6 29,0 47,5 23,8 Brass 240 BST-N8
1 1/4" 1 1/4" -11 1/2 NPTF 2" 60,3 29,2 58,4 30,2 Brass 482 BST-N10
1 1/2" 1 1/4" -11 1/2 NPTF 2 3/8" 71,3 29,7 69,5 38,1 Brass 688 BST-N12
Part Number Male Thread
1/8" 1/8"-27 NPTF 7/16" 26,3 15,9 9,5 12,8 4,4 Brass 11 BST-N1M
1/4" 1/4"-18 NPTF 9/16" 38,8 19,8 13,5 16,4 6,4 Brass 27 BST-N2M
1/4" 1/4" BSPT 9/16" 38,8 19,8 8,4 16,4 6,4 Brass 31 BST-N2M-BSPT
3/8" 3/8"-18 NPTF 11/16" 42,9 20,7 14,5 20,1 9,5 Brass 40 BST-N3M
3/8" 3/8" BSPT 11/16" 42,9 20,7 8,7 20,1 9,5 Brass 39 BST-N3M-BSPT
1/2" 1/2"-14 NPTF 7/8" 49,2 25,4 19,1 25,6 11,9 Brass 68 BST-N4M
1/2" 1/2" BSPT 7/8" 49,2 25,4 11,3 25,6 11,9 Brass 67 BST-N4M-BSPT
3/4" 3/4"-14 NPTF 1 1/16" 55,7 27,8 13,9 31,0 18,3 Brass 107 BST-N6M
3/4" 3/4" BSPT 1 1/16" 55,7 27,8 12,7 31,0 18,3 Brass 107 BST-N6M-BSPT
1" 1"-11 1/2 NPTF 1 3/8" 63,7 33,1 25,4 40,2 23,8 Brass 208 BST-N8M
1" 1" BSPT 1 3/8" 63,7 33,1 14,4 40,2 23,8 Brass 238 BST-N8M-BSPT
Couplings ST-Series Stainless Steel
1/8" 1/8"-27 NPTF 9/16" 25,4 17,5 4,4 AISI 303 23 SST-1
1/4" 1/4" BSPP 13/16" 39,1 23,8 6,4 AISI 303 74 SST-2-BSPP
1/4" 1/4"-18 NPTF 13/16" 37,3 23,8 6,4 AISI 303 75 SST-2
3/8" 3/8" BSPP 1" 41,7 29,0 9,5 AISI 303 115 SST-3-BSPP
3/8" 3/8"-18 NPTF 1" 40,4 29,0 9,5 AISI 303 117 SST-3
1/2" 1/2" BSPP 1 1/8" 50,3 33,3 11,9 AISI 303 172 SST-4-BSPP
1/2" 1/2"-14 NPTF 1 1/8" 48,5 33,3 11,9 AISI 303 174 SST-4
3/4" 3/4" BSPP 1 7/16" 54,6 41,7 18,3 AISI 303 268 SST-6-BSPP
3/4" 3/4"-14 NPTF 1 7/16" 52,1 41,7 18,3 AISI 303 304 SST-6
1" 1"-11 1/2 NPTF 1 3/4" 58,7 50,8 23,8 AISI 303 519 SST-8
Male Thread
1/8" 1/8"-27 NPTF 9/16" 26,9 9,5 17,5 4,4 AISI 303 22 SST-1M
1/4" 1/4"-18 NPTF 13/16" 42,9 13,5 23,8 6,4 AISI 303 71 SST-2M
3/8" 3/8"-18 NPTF 1" 44,5 14,5 29,0 9,5 AISI 303 100 SST-3M
1/2" 1/2"-14 NPTF 1 1/8" 50,5 19,1 33,3 11,9 AISI 303 149 SST-4M
3/4" 3/4"-14 NPTF 1 7/16" 55,1 13,9 41,7 18,3 AISI 303 211 SST-6M
1" 1"-11 1/2 NPTF 1 3/4" 64,3 25,4 50,8 23,8 AISI 303 385 SST-8M
1/8" 1/8"-27 NPTF 9/16" 24,8 14,3 16,4 4,4 AISI 303 17 SST-N1
1/4" 1/4" BSPP 3/4" 37,1 18,1 21,9 6,4 AISI 303 36 SST-N2-BSPP
1/4" 1/4"-18 NPTF 3/4" 37,1 18,1 21,9 6,4 AISI 303 36 SST-N2
3/8" 3/8" BSPP 7/8" 41,3 19,1 25,6 9,5 AISI 303 53 SST-N3-BSPP
3/8" 3/8"-18 NPTF 7/8" 41,3 19,1 25,6 9,5 AISI 303 50 SST-N3
1/2" 1/2" BSPP 1 1/8" 48,5 24,7 32,9 11,9 AISI 303 103 SST-N4-BSPP
1/2" 1/2"-14 NPTF 1 1/8" 48,5 24,7 32,7 11,9 AISI 303 105 SST-N4
3/4" 3/4" BSPP 1 3/8" 54,5 26,5 40,2 18,3 AISI 303 156 SST-N6-BSPP
3/4" 3/4"-14 NPTF 1 3/8" 54,5 26,5 40,2 18,3 AISI 303 169 SST-N6
1" 1"-11 1/2 NPTF 1 5/8" 59,6 29,0 47,5 23,8 AISI 303 272 SST-N8
Male Thread
1/8" 1/8"-27 NPTF 7/16" 26,3 15,9 9,5 12,8 4,4 AISI 303 10 SST-N1M
1/4" 1/4"-18 NPTF 9/16" 38,8 19,8 13,5 16,4 6,4 AISI 303 24 SST-N2M
3/8" 3/8"-18 NPTF 11/16" 42,9 20,7 14,5 20,1 9,5 AISI 303 41 SST-N3M
1/2" 1/2"-14 NPTF 7/8" 49,2 25,4 19,1 25,6 11,9 AISI 303 64 SST-N4M
3/4" 3/4"-14 NPTF 1 1/16" 55,7 27,8 13,9 31,0 18,3 AISI 303 100 SST-N6M
1" 1"-11 1/2 NPTF 1 3/8" 63,7 33,1 25,4 40,2 23,8 AISI 303 198 SST-N8M

1/8 BST-1 0.06 SST-1 0.05 1/8-27 1.06 0.56 0.69
1/4 BST-2 0.17 SST-2 0.15 1/4-18 1.54 0.81 0.94
3/8 BST-3 0.26 SST-3 0.24 3/8-18 1.59 1.00 1.16
1/2 BST-4 0.59 SST-4 0.37 1/2-14 1.98 1.13 1.30
3/4 BST-6 0.62 SST-6 0.57 3/4-14 2.15 1.44 1.66
1 BST-8 0.99 SST-8 0.93 1-11 1/2 2.43 1.75 2.02
1-1/4 BST-10 1.38 – – 1 1/4-11 1/2 2.44 2.00 2.51
1-1/2 BST-12 1.42 – – 1 1/2-11 1/2 2.88 2.50 3.00

Male Pipe Thread

Body Part No. Part No. Thread Dimensions (in.)
Size Wt. (LB.) Type 303 Wt. (LB.) Size Overall Wrench Largest
(in.) Brass P/Piece Stainless P/Piece NPTF Length Flats Diameter
A B C
1/8 BST-1M 0.05 SST-1M 0.05 1/8-27 1.06 0.56 0.69
1/4 BST-2M 0.16 SST-2M 0.16 1/4-18 1.69 0.81 0.81
3/8 BST-3M 0.25 SST-3M 0.21 3/8-18 1.75 1.00 1.16
1/2 BST-4M 0.34 SST-4M 0.31 1/2-14 1.94 1.13 1.30
3/4 BST-6M – SST-6M 0.49 3/4-14 2.17 1.44 1.66
1 BST-8M 0.85 SST-8M 0.08 1-11 1/2 2.53 1.75 2.02
1/8 BST-N1 0.03 ST-N1 0.03 SST-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 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 3/8-18 1.62 0.96 .088 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

Nipples Male Pipe Thread
1/8 BST-N1M 0.02 ST-N1M 0.02 SST-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 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 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
1 1/4 BST-N10M 0.96 – – – – 1 1/4-11 1/2 2.85 1.60 1.88 2.17
1 1/2 BST-N12M 1.46 – – – – 1 1/2-11 1/2 3.25 1.59 2.13 2.45

Replacement Parts ST Series
ST Series O-Rings 1/8 Body Size (in.) 1/4 3/8 1/2
Standard Nitrile* 50001-010-0010 50001-110-0010 50001-112-0010 50001-114-0010

ST Series O-Rings 3/4 Body Size (in.) 1 1-1/4 1-1/2
Standard Nitrile* 50001-212-0010 50001-217-0010 50001-221-0010 50001-327-0010

BST-N1 PARKER
BST-N1M PARKER
BST-N10 PARKER
BST-N10-BSPP PARKER
BST-N10M PARKER
BST-N12 PARKER
BST-N12M PARKER
BST-N2 PARKER
BST-N2M PARKER
BST-N2M-BSPT PARKER
BST-N3 PARKER
BST-N3-BSPP PARKER
BST-N3M PARKER
BST-N3M-BSPT PARKER
BST-N4 PARKER
BST-N4M PARKER
BST-N6 PARKER
BST-N6M PARKER
BST-N6M-BSPT PARKER
BST-N8 PARKER
BST-N8-BSPP PARKER
BST-N8M PARKER
BST-N8M-BSPT PARKER
BST-1 PARKER
BST-1M PARKER
BST-10 PARKER
BST-10-BSPP PARKER
BST-12 PARKER
BST-12-BSPP PARKER
BST-2 PARKER
BST-2-BSPP PARKER
BST-2M PARKER
BST-3 PARKER
BST-3-BSPP PARKER
BST-3M PARKER
BST-4 PARKER
BST-4-BSPP PARKER
BST-4M PARKER
BST-6 PARKER
BST-6-BSPP PARKER
BST-6M PARKER
BST-6M-BSPT PARKER
BST-8 PARKER
BST-8-BSPP PARKER
BST-8M PARKER
BST-8M-BSPT PARKER
SST-N1 PARKER
SST-N1M PARKER
SST-N1M-BSPT PARKER
SST-N2 PARKER
SST-N2M PARKER
SST-N3 PARKER
SST-N3-BSPP PARKER
SST-N3M PARKER
SST-N3M-BSPT PARKER
SST-N4 PARKER
SST-N4-BSPP PARKER
SST-N4M PARKER
SST-N4M-BSPT PARKER
SST-N6 PARKER
SST-N6M PARKER
SST-N6M-BSPT PARKER
SST-N8 PARKER
SST-N8-BSPP PARKER
SST-N8M PARKER
SST-1 PARKER
SST-1M PARKER
SST-2 PARKER
SST-2-BSPP PARKER
SST-2M PARKER
SST-3 PARKER
SST-3-BSPP PARKER
SST-3M PARKER
SST-4 PARKER
SST-4-BSPP PARKER
SST-4M PARKER
SST-6 PARKER
SST-6-BSPP PARKER
SST-6M PARKER
SST-8 PARKER
ST-N2 PARKER
ST-N2M PARKER
ST-N3 PARKER
ST-N3M PARKER
ST-N4 PARKER
ST-N4M PARKER
ST-N6 PARKER
ST-N6-BSPP PARKER
ST-N6M PARKER
ST-N8 PARKER
ST-N8M PARKER