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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 -
应 用：
液压、化工设备，特别适用于液压测试设备，耐疲劳和洁净度要求较高的场合。
71-3C16-16F, 71-3N16-16F
产品特性：
球锁式一按即连结构；Push-to-Connect - Ideal one-hand operation when one half is mounted. Sleeve retracts to disconnect.
平面设计，基本杜绝介质泄漏和气泡混入，同时便于系统检查和清洗；
耐汚、重载式结构，可以承受恶劣的使用环境；Rugged Unit - Heavy duty construction ideally suited for tough applications
流线型设计、压力损耗低；Superior Flow and Low Pressure Drop
材质：碳钢表面镀锌、316不锈钢、高强度不锈钢Versatile Construction - Available in plated steel, stainless steel & high pressure stainless steel
尺寸规格：1/8″—2″Range of Sizes - 1/8" thru 2" sizes are available
工作压力：3000—10000psi,Pressure Capability - Designed for operating pressures up to 10,000 psi (690 bar).
获挪威船级社（DNV）认证
选型资料（插入链接）
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标准要求
- 平齐端面阀芯，无溢流
- 快插式连接
- 标配套筒锁
- 可选碳钢及316不锈钢材料
应用举例：
- 工程机械
- 液压工具
- 海工行业
Parker Snap-tite 71 Series快速接头 - 技术参数
本体尺寸
1/4
3/8
1/2
3/4
1
2
额定压力
bar
碳钢
689
689
689
517
517
344
不锈钢
344
344
344
344
275
206
高压不锈钢
689
689
689
517
517
344
最大溢流量 ml
0.02
0.02
0.03
0.06
0.10
5.25
最大夹气量 ml
0.01
0.02
0.03
0.04
0.06
30.5
注：
1. 本体材料：碳钢，316不锈钢，高压力不锈钢
2. 密封材料及温度范围：丁腈橡胶（碳钢和高压力不锈钢的标准密封材料）：-40°C 至 +100°C
氟橡胶（316不锈钢的标准密封材料）：-10°C 至 +200°C
3. 额定压力：该额定压力为静压状态下的最大工作压力。爆破压力为2倍额定工作压力。
4. 2"的快换阴接头阀芯面处带凹槽。
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 - 阴接头
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 - 阳接头
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 - 防尘盖
1/4 71-3PCC-4 橡胶71-3PNC-4 橡胶
3/8 71-3PCC-6 橡胶71-3PNC-6 橡胶
1/2 71-3PCC-8 橡胶71-3PNC-8 橡胶
3/4 71-3PCC-12 橡胶71-3PNC-12 橡胶
1 71-3PCC-16 橡胶71-3PNC-16 橡胶
71 系列 - 维修包
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
