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Home / All / Poppet (Interchange) Couplers / 66 Series | NV ISO 5675 Standard Quick Couplings, With Poppet Valve (Steel)

66 Series | NV ISO 5675 Standard Quick Couplings, With Poppet Valve (Steel)

Categories	Poppet (Interchange) Couplers
Interchange	PARKER 4000 SERIES
Interchange	DIXON AG SERIES
Interchange	EATON AEROQUIP FD42 SERIES
Interchange	FASTER NV SERIES
Interchange	DNP PDV1 SERIES
Interchange	STUCCHI IRV SERIES
Interchange	SAFEWAY S20 SERIES
Interchange	VOSWINKEL ID SERIES
Update Time	Sep 12,2025

Detail Information

66 Series

Hydraulic Quick Coupling (Steel)

Poppet Valve, ISO-5675

This EH series is interchangeable with PARKER 4000 SERIES, DIXON AG SERIES, EATON AEROQUIP FD42 SERIES, FASTER NV SERIES, DNP PDV1 SERIES, STUCCHI IRV SERIES, SAFEWAY S20 SERIES, and VOSWINKEL ID SERIES. Steel Product. ISO-5675 compliant. The 66 series features poppet valve quick couplings that are interchangeable with the 68 ball valve series. Manufactured from zinc-plated carbon steel, these couplings offer superior sealing performance compared to ball valve designs. ISO-7241-A compliant (1/2'' Body Size Only). The rest body sizes are interchangeable with PARKER 4000 series and Faster NV series. Note that the FASTER NV SERIES 3/4'' size is different from the PARKER 4000 Series 3/4'' size.

Female

Other Threads/Fitting Ends Are Available Upon Request
Art. No.	Body Size (inch)	Ls(mm)	D(mm)	Hs(mm)	T
HFSFC6614-1/4"	1/4''	52.5	28	S19	1/4"BSPP(NPT)
HFSFC6638-3/8"	3/8''	59.5	35	S22	3/8"BSPP(NPT)
HFSFC6612-1/2"	1/2''	66	38	S27	1/2"BSPP(NPT)
HFSFC6612-34"UNF	1/2''	66	38	S27	3/4"-16UNF
HFSFC6634-3/4"	3/4''	80	48	S33	3/4"BSPP(NPT)
HFSFC6610-1"	1''	88.5	52.5	S39	1"BSPP(NPT)

Male

Other Threads/Fitting Ends Are Available Upon Request
Art. No.	Body Size (inch)	Lp(mm)	Hp(mm)	T
HFSFP6614-1/4"	1/4''	35	S19	1/4"BSPP(NPT)
HFSFP6638-3/8"	3/8''	40.5	S24	3/8"BSPP(NPT)
HFSFP6612-1/2"	1/2''	46	S27	1/2"BSPP(NPT)
HFSFP6612-3/4" UNF	1/2''	46	S27	3/4"-16UNF
HFSFP6634-3/4"	3/4''	56.5	S35	3/4"BSPP(NPT)
HFSFP6610-1"	1''	67	S41	1"BSPP(NPT)

Accessories

Color Can Be Customized

Dash Size	ISO Size	Art. No. Dust Plug for Coupler	Art. No. Dust Cap for Plug	Material
04	6.3	ISO-5675-1/4-P-P	ISO-5675-1/4-C-P	PVC
06	10	ISO-5675-3/8-P-P	ISO-5675-3/8-C-P	PVC
08	12.5	ISO-5675-1/2-P-P	ISO-5675-1/2-C-P	PVC
12	20	ISO-5675-3/4-P-P	ISO-5675-3/4-C-P	PVC
16	25	ISO-5675-1-P-P	ISO-5675-1-C-P	PVC

Technical Specifications

Dash Size	Body Size (Inch)	Max. Work PressureMale (bar)	Max. Work PressureFemale (bar)	Max. Work PressureCoupled (bar)	Min. Burst Pressure Male (bar)	Min. Burst Pressure Female (bar)	Min. Burst Pressure Coupled (bar)	Spillage (ml)
04	1/4''	350	350	350	1400	1400	1400	0.8
06	3/8''	300	300	300	1200	1200	1200	1.3
08	1/2''	250	250	250	1000	1000	1000	1.8
12	3/4''	250	250	250	1000	1000	1000	8
16	1''	230	230	230	920	920	920	13

Material:	Steel
Seals:	NBR, Seals can be customized to meet your special work condition/media
Working Temperatures:	-25 °C to 125 °C, Customizable
Surface Treatment:	MATE 500 (CRIII)
Specifications:	Series Interchange:	PARKER 4000 SERIES, EATON AEROQUIP FD42 SERIES, FASTER NV SERIES, DNP PDV1 SERIES, STUCCHI IRV SERIES, SAFEWAY S20 SERIES, VOSWINKEL ID SERIES, DIXON AG SERIES
	Valve Type:	Poppet
	Connection:	Sleeve Retraction
	Disconnection:	Sleeve Retraction
	Connection Under Pressure:	Not Allowed