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91 Series | VVS Screw To Connect Quick Couplings For High Pressure Applications (Stainless Steel)

91 Series | VVS Screw To Connect Quick Couplings For High Pressure Applications (Stainless Steel)
91 Series | VVS Screw To Connect Quick Couplings For High Pressure Applications (Stainless Steel)91 Series | VVS Screw To Connect Quick Couplings For High Pressure Applications (Stainless Steel)
CategoriesHigh / Ultra High 10000PSI+ Couplers
InterchangeDNP VVVX SERIES
InterchangeFASTER VVS STAINLESS STEEL SERIES
InterchangeVOSWINKEL HH-VA SERIES
InterchangeSTAUFF HH-VA SERIES
Update TimeSep 12,2025
Detail Information

91 Series 

High Pressure Screw-To-Connect Coupling (Stainless Steel)

Poppet Valve

This EH series is interchangeable with DNP VVVX SERIES, FASTER VVS STAINLESS STEEL SERIES, VOSWINKEL HH-VA SERIES, and STAUFF HH-VA SERIES. High-performance AISI 316 stainless steel screw couplings engineered for extreme-pressure applications. Features corrosion-resistant construction, heavy-duty internal components.

Female


VVS Screw To Connect Quick Couplings
Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Ls(mm)
D(mm)
H1(mm)
H2(mm)
T
HFSSFC9114-1/4"
1/4''
58
30
22
27
1/4"BSPP/NPT
HFSSFC9138-3/8"
3/8''
62
40
30
36
3/8"BSPP/NPT
HFSSFC9112-1/2"
1/2''
71
45
34
41
1/2"BSPP/NPT
HFSSFC9134-3/4"
3/4''
87
55
41
50
3/4"BSPP/NPT
HFSSFC9110-1"
1''
100
60
50
55
1" BSPP/ NPT
HFSSFC91114
-1-1/4"
1-1/4''
123
80
65
75
1-1/4"BSPP/NPT
HFSSFC91112
-1-1/2"
1-1/2''
137
98
75
90
1-1/2"BSPP/NPT
HFSSFC9120-2"
2''
160
129
100
125
2" BSPP/ NPT

Male

High Pressure Screw-To-Connect Coupling
Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Lp(mm)
E(mm)
H3(mm)
T
HFSSFP9114-1/4"
1/4''
58
1''-12UNF
S25
1/4" BSPP/ NPT
HFSSFP9138-3/8"
3/8''
62
1-1/14''-8UN
S32
3/8"BSPP/ NPT
HFSSFP9112-1/2"
1/2''
71
1-3/8"-UN 
S34
1/2" BSPP/ NPT
HFSSFP9134-3/4"
3/4''
87
1-3/4"-6UN
S46
3/4" BSPP/ NPT
HFSSFP9110-1"
1''
100
M52X4
S50
1" BSPP/ NPT
HFSSFP91114-1-1/4"
1-1/4''
123
M68X4
S65
1-1/4"BSPP/NPT
HFSSFP91112-1-1/2"
1-1/2''
137
M78X6
S80
1-1/2"BSPP/NPT
HFSSFP9120-2"
2''
160
M115X8
S110
2" BSPP/ NPT

Accessories


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''
700
700
700
1800
2800
2800
0.4
06
3/8''
650
650
650
1950
2000
2500
0.8
08
1/2"
600
600
600
1800
1950
2450
1.3
12
3/4"
500
500
500
1500
1600
1900
1.8
16
1"
460
460
460
1500
1400
1600
8
20
1-1/4"
380
380
380
1150
1200
1500
15
24
1-1/2"
365
365
365
1100
1400
1550
38
32
2"
300
300
300
650
750
850
46
Material:
Stainless Steel
Seals:
FKM, Seals can be customized to meet your special work condition/media
Working Temperatures:
-20 °C to 200 °C, Customizable
Surface Treatment:
/
Specifications:
Series Interchange:
FASTER VVS STAINLESS SERIES, DNP VVVX SERIES, STAUFF/VOSWINKEL HH-VA SERIES
Valve Type:
Poppet
Connection:
Screw to Connect
Disconnection:
Unscrew to Disconnect
Connection Under Pressure:
Allowed Residual

Pressure Drop

Pressure Drop

Applications

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