T31
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
4300
Catalog
General Technical
How to Order EO and EO-2 Fittings and Accessories
TFD Standard Nomenclature Construction
Box 1
Box 2
Box 3
Box 4
Box 5
Box 6
Box 7
Box 8
Box 9
Shape/Style Tube Size (mm.)
EO-2
Designator
Pressure
Series
Port Size/
Designator
Port Sealing
Method
Modifier
Modifier 1
Material
Modifier 2
Box 1 — Shape/Style Code
Straights
Tees
AS
Weld Connector
EL
Swivel Nut Run
AS__/
Weld Flange
ET
Swivel Nut Branch
BFG Square Flange Connector
GMA1/
Union w/ Test Point, Pin
DA
Distance Adapter
GMA3/
Union w/ Test Point, M16x2
DG101/
Rotary Union
LEE
Adjustable Run
DG102/
Rotary Connector
T
Union
DG107/
Rotary Bulkhead Union
TEE
Adjustable Branch
DVGE Plain Bearing Rotary
TH
High Pressure Banjo
EGE
Swivel Nut Connector
TR
Reducer Union
EGEO ISO 6149 Swivel Nut Connector WV
Alternating Valve
ESV
Weld Bulkhead Union
Cross
G
Union
K
Union
GAI
Female Connector
Accessories
GE
Male Connector
D
Cutting Ring
GEO ISO 6149 Connector
DKA
Metal Seal Ring
GFS__/
Flange Connector
DKI
Pressure Gage Seal
GR
Reducer Union
DOZ
EO-2 Seal Ring
GZ
Swivel Union
DPR
Progressive Ring
GZR Reducer Swivel Union
E
Insert
MAV
Gage Connector
ED
EOlastic Seal
MAVE Swivel Nut Gage Connector
FM EO-2 Functional Nut
RED Tube End Reducer
GM Bulkhead Locknut
SKA
Weld Adapter
KD
Plastic Seal
SV
Bulkhead Union
KDS
Elastomeric Seal
VKA1/
Test Point Connector, Pin
M
Tube Nut
VKA3/
Test Point Connector, M16x2 OR
O-Ring
90
° Elbows
PSR
Progressive Ring (new)
BFW Square Flange Connector
R
Tube
DG103/
Rotary Union
ROV
Plug
DG104/
Rotary Connector
VH
Insert
DG108/
Rotary Bulkhead Union
VKA
Cap
DVWE Plain Bearing Rotary
VSTI
Hollow Hex Plug
EW Swivel Nut
Valves
SWVE Banjo
RHD
Union Check
W Union
RHV
Connector Check
WAS Weld Connector
RHZ
Connector Check
WE
Male Connector
RHDI
Female Check
WEE Adjustable
RVP
Cartridge Check
WFS__/
Flange Connector
DV
Low Pressure Shut Off
WH
High Pressure Banjo
LD
Medium Pressure Shut Off
WSV
Bulkhead Union
VDHA High Pressure Shut Off
Double 90° Elbows
VDHB High Pressure Shut Off
DG105/
Rotary Union
KH
2-
way Ball Valve
DG106/
Rotary Connector
KH3/2-
3-
way Ball Valve
45
° Elbows
WV
Alternating Union Tee
EV
Swivel Nut
VEE
Adjustable
Box 2 — Tube
Size (mm.)
04
05
06
08
10
12
14
15
16
18
20
22
25
28
30
35
38
42
Box 5 — Port Size/
Designator (optional)
Metric
M_
Metric Parallel
M_X_
Metric Parallel
(
Jump Size)
M_X_keg Metric Taper
NPT — Inch
1/8
NPT NPT Thread
1/4
NPT NPT Thread
3/8
NPT NPT Thread
1/2
NPT NPT Thread
3/4
NPT NPT Thread
1
NPT NPT Thread
1 1/3
NPT NPT Thread
1 1/2
NPT NPT Thread
SAE-ORB
7/16
UNF Inch Parallel Thread
9/16
UNF Inch Parallel Thread
3/4
UNF Inch Parallel Thread
3/4
UNF Inch Parallel Thread
7/8
UNF Inch Parallel Thread
11/16
UNF Inch Parallel Thread
15/16
UNF Inch Parallel Thread
1 5/8
UNF Inch Parallel Thread
1 7/8
UNF
BSPP/BSPT
R_
BSPP
R_/_keg BSPT
Box 6 — Port Sealing Method
Modifier (optional)
ED EOlastic Seal
OR ISO 6149 O-Ring
Kds Banjo Seal Ring
Box 7 — Modifier 1 (optional)
OMD Without Nut and Sleeve
VIT FPM (omitted for
Stainless)
NBR Nitrile Seals (omitted for
Steel and Brass)
_ _
B Special Cracking
Pressure (check valve)
Box 8 — Material
CF Chromium 6 Free
MS Brass
71
Stainless Steel
VZ Zinc Plated (tube only)
Box 9 — Modifier 2 (optional)
X
Unassembled
Box 3 — EO-2
Designator
Z EO-2 Assy.
Box 4 —
Pressure Series
LL Very Light
L
Light
S Heavy
Dimensions and pressures for reference only, subject to change.