Parker Snap-tite 71 Series High Pressure, Flush Face, Drybreak, General Purpose Hydraulic Couplings Oilfield Products Flat Face, No-Spill, Drybreak, Push-to-Connect Hose Coupling - 
應 用：
液壓、化工設備，特別適用于液壓測試設備，耐疲勞和潔凈度要求較高的場合。
71-3C16-16F, 71-3N16-16F
產品特性：
球鎖式一按即連結構；Push-to-Connect - Ideal one-hand operation when one half is mounted. Sleeve retracts to disconnect.
平面設計，基本杜絕介質泄漏和氣泡混入，同時便于系統檢查和清洗；
耐汚、重載式結構，可以承受惡劣的使用環境；Rugged Unit - Heavy duty construction ideally suited for tough applications 
流線型設計、壓力損耗低；Superior Flow and Low Pressure Drop
材質：碳鋼表面鍍鋅、316不銹鋼、高強度不銹鋼Versatile Construction - Available in plated steel, stainless steel & high pressure stainless steel
尺寸規格：1/8″—2″Range of Sizes - 1/8" thru 2" sizes are available
工作壓力：3000—10000psi,Pressure Capability - Designed for operating pressures up to 10,000 psi (690 bar).
獲挪威船級社（DNV）認證
選型資料（插入鏈接）
Flush Face/Dry Break - spillage and system contamination are held to a minimum with flush valving
Sleeve lock Feature - This optional feature protects against accidental disconnection
Autoclave Cone & Threaded Fittings are Available
Coupler
Nipple
High Pressure Coupler
High Pressure Nipple
71 Series Coupler Dust Cap
71 Series Nipple Dust Cap
Parker Snaptite Series 71 Dry Break Coupling High Pressure, Push-to-Connect, Non-Spill, Dry Disconnect, Quick Release Couplings
Parkers Snaptite 71 Series is a range of fittings that is both a dry disconnect and a quick release coupling. Its unique design offers many advantages and it is one of the highest pressure rated fittings (up to 10,000psi.) of its kind within either range.
特征：
- 符合Snap tite標準要求
- 平齊端面閥芯，無溢流
- 快插式連接
- 標配套筒鎖
- 可選碳鋼及316不銹鋼材料
應用舉例：
- 工程機械
- 液壓工具
- 海工行業
Parker Snap-tite 71 Series快速接頭 - 技術參數
本體尺寸
1/4
3/8
1/2
3/4
1
2
額定壓力
bar
碳鋼
689
689
689
517
517
344
不銹鋼
344
344
344
344
275
206
高壓不銹鋼
689
689
689
517
517
344
最大溢流量 ml
0.02
0.02
0.03
0.06
0.10
5.25
最大夾氣量 ml
0.01
0.02
0.03
0.04
0.06
30.5
注：
1. 本體材料：碳鋼，316不銹鋼，高壓力不銹鋼
2. 密封材料及溫度范圍：丁腈橡膠（碳鋼和高壓力不銹鋼的標準密封材料）：-40°C 至 +100°C
氟橡膠（316不銹鋼的標準密封材料）：-10°C 至 +200°C
3. 額定壓力：該額定壓力為靜壓狀態下的最大工作壓力。爆破壓力為2倍額定工作壓力。
4. 2"的快換陰接頭閥芯面處帶凹槽。
Parker Snap-tite 71 Series - The 71 Series couplings are designed for today's applications including special features for modern needs - dry break, push-to-connect, high pressure, rugged and versatile. Extra large flow chambers and Snap-tite's exclusive valve design permit exceptional flow while maintaining low pressure drop.
Snap-tite 71 Series : Drybreak, Non-Spill Couplings 
Flush face, Dry Break, General Purpose, Hydraulic Couplings
71 系列 - 陰接頭
1/4 71-3C4-4F 689 S71-3C4-4FV 344 1/4-18 NPTF** 15/16 50 31
1/4 71-3C4-4RP 689 S71-3C4-4RPV 344 G 1/4 15/16 50 31
3/8 71-3C6-6F 689 S71-3C6-6FV 344 3/8-18 NPTF** 1 3/16 60 40
3/8 71-3C6-6RP 689 S71-3C6-6RPV 344 G 3/8 1 3/16 60 40
1/2 71-3C8-8F 689 S71-3C8-8FV 344 1/2-14 NPTF** 1 1/2 71 48
1/2 71-3C8-8RP 689 S71-3C8-8RPV 344 G 1/2 1 1/2 71 48
3/4 71-3C12-12F 517 S71-3C12-12FV 344 3/4-14 NPTF** 1 3/4 78 58
3/4 71-3C12-12RP 517 S71-3C12-12RPV 344 G 3/4 1 3/4 78 58
1 71-3C16-16F 517 S71-3C16-16FV 275 1-11 1/2 NPTF** 2 85 67
1 71-3C16-16RP 517 S71-3C16-16RPV 275 G 1 2 85 67
1 71-3C16-20F 517 S71-3C16-20FV 275 1 1/4-11 1/2 NPT 2 94 67
1 71-3C16-20RP 517 S71-3C16-20RPV 275 G 1 1/4 2 94 67
2 71-1C32-24F 344 S71-1C32-24FV 206 1 1/2-11 1/2 NPT 3 3/8 158 115
2 71-1C32-24RP 344 S71-1C32-24RPV 206 G 1 1/2 3 3/8 158 115
2 71-1C32-32F 344 S71-1C32-32FV 206 2-11 1/2 NPT 3 3/8 158 115
2 71-1C32-32RP 344 S71-1C32-32RPV 206 G 2 3 3/8 158 115
1/4 SH71-3C4-4F 689 1/4-18 NPSF 15/16 50 31
1/4 SH71-3C4-4RP 689 G 1/4 15/16 50 31
3/8 SH71-3C6-6F 689 3/8-18 NPSF 1 3/16 60 40
3/8 SH71-3C6-6RP 689 G 3/8 1 3/16 60 40
1/2 SH71-3C8-8F 689 1/2-14 NPSF 1 1/2 71 48
1/2 SH71-3C8-8RP 689 G 1/2 1 1/2 71 48
3/4 SH71-3C12-12F 517 3/4-14 NPSF 1 3/4 78 58
3/4 SH71-3C12-12RP 517 G 3/4 1 3/4 78 58
1 SH71-3C16-16F 517 1-11 1/2 NPSF 2 85 67
1 SH71-3C16-16RP 517 G 1 2 85 67
1 SH71-3C16-20F 517 1 1/4-11 1/2 NPT 2 94 67
1 SH71-3C16-20RP 517 G 1 1/4 2 94 67
2 SH71-1C32-24F 344 1 1/2-11 1/2 NPT 3 3/8 158 115
2 SH71-1C32-24RP 344 G 1 1/2 3 3/8 158 115
2 SH71-1C32-32F 344 2-11 1/2 NPT 3 3/8 158 115
2 SH71-1C32-32RP 344 G 2 3 3/8 158 115
71 系列 - 陽接頭
1/4 71-3N4-4F 689 S71-3N4-4FV 344 1/4-18 NPTF** 13/16 47 34 23
1/4 71-3N4-4RP 689 S71-3N4-4RPV 344 G 1/4 13/16 47 34 23
3/8 71-3N6-6F 689 S71-3N6-6FV 344 3/8-18 NPTF** 1 59 42 29
3/8 71-3N6-6RP 689 S71-3N6-6RPV 344 G 3/8 1 59 42 29
1/2 71-3N8-8F 689 S71-3N8-8FV 344 1/2-14 NPTF** 1 1/2 61 42 44
1/2 71-3N8-8RP 689 S71-3N8-8RPV 344 G 1/2 1 1/2 61 42 44
3/4 71-3N12-12F 517 S71-3N12-12FV 344 3/4-14 NPTF** 1 3/4 76 53 51
3/4 71-3N12-12RP 517 S71-3N12-12RPV 344 G 3/4 1 3/4 76 53 51
1 71-3N16-16F 517 S71-3N16-16FV 275 1-11 1/2 NPTF** 1 7/8 82 58 55
1 71-3N16-16RP 517 S71-3N16-16RPV 275 G 1 1 7/8 82 58 55
1 71-3N16-20F 517 S71-3N16-20FV 275 1 1/4-11 1/2 NPT 2 89 65 58
1 71-3N16-20RP 517 S71-3N16-20RPV 275 G 1 1/4 2 89 65 58
2 71N32-24F 344 S71N32-24FV 206 1 1/2-11 1/2 NPT 3 1/4 115 33 95
2 71N32-24RP 344 S71N32-24RPV 206 G 1 1/2 3 1/4 115 33 95
2 71N32-32F 344 S71N32-32FV 206 2-11 1/2 NPT 3 1/4 119 37 95
2 71N32-32RP 344 S71N32-32RPV 206 G 2 3 1/4 119 37 95
1/4 SH71-3N4-4F 689 1/4-18 NPSF 13/16 47 34 23
1/4 SH71-3N4-4RP 689 G 1/4 13/16 47 34 23
3/8 SH71-3N6-6F 689 3/8-18 NPSF 1 59 42 29
3/8 SH71-3N6-6RP 689 G 3/8 1 59 42 29
1/2 SH71-3N8-8F 689 1/2-14 NPSF 1 1/2 61 42 44
1/2 SH71-3N8-8RP 689 G 1/2 1 1/2 61 42 44
3/4 SH71-3N12-12F 517 3/4-14 NPSF 1 3/4 76 53 51
3/4 SH71-3N12-12RP 517 G 3/4 1 3/4 76 53 51
1 SH71-3N16-16F 517 1-11 1/2 NPSF 1 7/8 82 58 55
1 SH71-3N16-16RP 517 G 1 1 7/8 82 58 55
1 SH71-3N16-20F 517 1 1/4-11 1/2 NPT 2 89 65 58
1 SH71-3N16-20RP 517 G 1 1/4 2 89 65 58
2 SH71N32-24F 344 1 1/2-11 1/2 NPT 3 1/4 115 33 95
2 SH71N32-24RP 344 G 1 1/2 3 1/4 115 33 95
2 SH71N32-32F 344 2-11 1/2 NPT 3 1/4 119 37 95
2 SH71N32-32RP 344 G 2 3 1/4 119 37 95
71 系列 - 防塵蓋
1/4 71-3PCC-4 橡膠71-3PNC-4 橡膠
3/8 71-3PCC-6 橡膠71-3PNC-6 橡膠
1/2 71-3PCC-8 橡膠71-3PNC-8 橡膠
3/4 71-3PCC-12 橡膠71-3PNC-12 橡膠
1 71-3PCC-16 橡膠71-3PNC-16 橡膠
71 系列 - 維修包
1/4 71-3C4-SPK 71-3N4-SPK
3/8 71-3C6-SPK 71-3N6-SPK
1/2 71-3C8-SPK 71-3N8-SPK
3/4 71-3C12-SPK 71-3N12-SPK
1 71-3C16-SPK 71-3N16-SPK
2 71-1C32-SPK 71N32-SPK
BENEFITS：
Snap-tite's 71 Series quick disconnect product line offers customers an economical flush face, dry break coupling capable of operating at pressures to 10,000 psi (690 bar). Special seals are available to handle troublesome media as well as optional Autoclave Engineers cone and threaded end fittings for high pressure applications. The 71 Series is ideal for test stands and other hydraulic and chemical applications where endurance and cleanliness are requirements.
316 Stainless Steel
S71-3C4-4RP
S71-3C6-6RP
S71-3N4-4RP
S71-3N6-6RP
SIZE PART # BSPP PART # NPT MAX W.P.
?” 71-3C4-4RP 71-3C4-4F 690
3/8” 71-3C6-6RP 71-3C4-6F 690
?” 71-3C8-8RP 71-3C4-8F 690
?” 71-3C12-12RP 71-3C4-12F 520
1” 71-3C16-16RP 71-3C4-16F 520
SIZE PART # BSPP PART # NPT MAX W.P.
?” 71-3N4-4RP 71-3N4-4F 690
3/8” 71-3N6-6RP 71-3N4-6F 690
?” 71-3N8-8RP 71-3N4-8F 690
?” 71-3N12-12RP 71-3N4-12F 520
1” 71-3N16-16RP 71-3N4-16F 520
SIZE PART # BSPP PART # NPT MAX W.P.
?” S71-3C4-4RP S71-3C4-4F 345
3/8” S71-3C6-6RP S71-3C4-6F 345
?” S71-3C8-8RP S71-3C4-8F 345
?” S71-3C12-12RP S71-3C4-10F 345
1” S71-3C16-16RP S71-3C4-12F 280
SIZE PART # BSPP PART # NPT MAX W.P.
?” S71-3N4-4RP S71-3N4-4F 345
3/8” S71-3N6-6RP S71-3N4-6F 345
?” S71-3N8-8RP S71-3N4-8F 345
?” S71-3N12-12RP S71-3N4-10F 345
1” S71-3N16-16RP S71-3N4-12F 280
71-3N4-4F
71-3N6-4F
71-3N6-6F
71-3N6-8F
71-3N8-8F
71-3N12-12F
71-3N16-16F
71-3C16-16F 
71-3C4-4RP 1/4" 690 
71-3C6-6RP 3/8" 690 
71-3C8-8RP 1/2" 690 71-3C12-12RP 3/4" 520 
71-3C16-16RP 1" 520
Part No #
Coupling Half
Coupling Size
End Fitting Size
End Fitting Type
Body Material
Seal Material
Maximum Operating Pressure
71-3C12-12F Coupler (Female) 3/4 in. 3/4 in. Female NPTF Steel Buna-N (Nitrile) 7500 psi 
520 bar
71-3C16-16F Coupler (Female) 1 in. 1 in. Female NPTF Steel Buna-N (Nitrile) 7500 psi 
520 bar
71-3C4-4F Coupler (Female) 1/4 in. 1/4 in. Female NPTF Steel Buna-N (Nitrile) 10000 psi 
690 bar
71-3C6-6F Coupler (Female) 3/8 in. 3/8 in. Female NPTF Steel Buna-N (Nitrile) 10000 psi 
690 bar
71-3C8-8F Coupler (Female) 1/2 in. 1/2 in. Female NPTF Steel Buna-N (Nitrile) 10000 psi 
690 bar
71-3N12-12F Nipple (Male) 3/4 in. 3/4 in. Female NPTF Steel Buna-N (Nitrile) 7500 psi 
520 bar
71-3N16-16F Nipple (Male) 1 in. 1 in. Female NPTF Steel Buna-N (Nitrile) 7500 psi 
520 bar
71-3N4-4F Nipple (Male) 1/4 in. 1/4 in. Female NPTF Steel Buna-N (Nitrile) 10000 psi 
690 bar
71-3N6-6F Nipple (Male) 3/8 in. 3/8 in. Female NPTF Steel Buna-N (Nitrile) 10000 psi 
690 bar
71-3N8-8F Nipple (Male) 1/2 in. 1/2 in. Female NPTF Steel Buna-N (Nitrile) 10000 psi 
690 bar
71C2-2F Coupler (Female) 1/8 in. 1/8 in. Female NPTF Steel Buna-N (Nitrile) 10000 psi 
690 bar
71C2-4F Coupler (Female) 1/8 in. 1/4 in. Female NPTF Steel Buna-N (Nitrile) 10000 psi 
690 bar
71N2-2M Nipple (Male) 1/8 in. 1/8 in. Male NPT Steel Buna-N (Nitrile) 10000 psi 
690 bar
71N2-4M Nipple (Male) 1/8 in. 1/4 in. Male NPT Steel Buna-N (Nitrile) 10000 psi 
690 bar
71N2-4MOS Nipple (Male) 1/8 in. 1/4 in. Male SAE Steel Buna-N (Nitrile) 10000 psi 
690 bar
71N2-6M Nipple (Male) 1/8 in. 3/8 in. Male NPT Steel Buna-N (Nitrile) 10000 psi 
690 bar
71N2-6MOS Nipple (Male) 1/8 in. 3/8 in. Male SAE Steel Buna-N (Nitrile) 10000 psi 
690 bar
S71-3C12-12F Coupler (Female) 3/4 in. 3/4 in. Female NPTF 316 Stainless Steel Buna-N (Nitrile) 5000 psi 
345 bar
S71-3C16-16F Coupler (Female) 1 in. 1 in. Female NPTF 316 Stainless Steel Buna-N (Nitrile) 4000 psi 
280 bar
S71-3C4-4F Coupler (Female) 1/4 in. 1/4 in. Female NPTF 316 Stainless Steel Buna-N (Nitrile) 5000 psi 
345 bar
S71-3C6-6F Coupler (Female) 3/8 in. 3/8 in. Female NPTF 316 Stainless Steel Buna-N (Nitrile) 5000 psi 
345 bar
S71-3C8-8F Coupler (Female) 1/2 in. 1/2 in. Female NPTF 316 Stainless Steel Buna-N (Nitrile) 5000 psi 
345 bar
S71-3N12-12F Nipple (Male) 3/4 in. 3/4 in. Female NPTF 316 Stainless Steel Buna-N (Nitrile) 5000 psi 
345 bar
S71-3N16-16F Nipple (Male) 1 in. 1 in. Female NPTF 316 Stainless Steel Buna-N (Nitrile) 4000 psi 
280 bar
S71-3N4-4F Nipple (Male) 1/4 in. 1/4 in. Female NPTF 316 Stainless Steel Buna-N (Nitrile) 5000 psi 
345 bar
S71-3N6-6F Nipple (Male) 3/8 in 3/8 in Female NPTF 316 Stainless Steel Buna-N (Nitrile) 5000 psi
345 bar
S71-3N8-8F Nipple (Male) 1/2 in 1/2 in Female NPTF 316 Stainless Steel Buna-N (Nitrile) 5000 psi
345 bar