Festo VZAV Selection Guide
VZAV - C - 80 - 16 - S8
PN16
- H2 PU70 - V5 - H1 CR - E - C
Type
VZAV Butte rfly valve
Design
C Ring hous ing with centring holes (Wafer)
L Ring hous ing with threa ded flange (Lug)
U U shape hous ing
Nominal Diameter DN
25 25 mm
32 32 mm
40 40 mm
50 50 mm
65 65 mm
80 80 mm
100 100 mm
125 125 mm
150 150 mm
200 200 mm
250 250 mm
300 300 mm
350 350 mm
400 400 mm
450 450 mm
500 500 mm
600 600 mm
700 700 mm
750 750 mm
800 800 mm
900 900 mm
1000 1000 mm
1100 1100 mm
1200 1200 mm
1400 1400 mm
1600 1600 mm
Nominal Pressure
2,5 2.5 bar
6 6 bar
10 10 ba r
16 16 ba r
Connec tion Standard
S8 DIN EN 1092-1
S9 ANSI Clas s 150
Nominal Pressure Connection Standard
PN6 PN6
PN10 PN10
PN16 PN16
Standard and jus t with [S9] ANSI Clas s 150
3 Type code VZAV
5
VZAV - C - 25
- 6 -
S8 PN6
-
H2 PU70 - V5 - H1
CR
-
E - C
-
DX5
-
EX4
Housing mat erial
H2 Grey cast iron, EN-GJL-250
H1 Ductile cast iron, EN-GJS-400-15
Surf ace finish, housing
PU70 Polyurethane coated 70 μ
EP200 Epoxy coated 200 µ
PU250 Polyurethane coated 250 μ
Shaft material
V5 Stainless steel 1.4021
V7 Stainless steel 1.4542
Shut off element mat erial
H1 Ductile cast iron, EN-GJS-400-15
H5 Cast steel, GS-C25
H6 Cast steel, GS-52
H7
Cast steel, ASTM A494 CW-
H8 Aluminium bronze ASTM B14
V3 Stainless steel 1.4408
V9 Stainless steel 1.4588
Surf ace finish shut o f f element
None
CR Chrome coated
PL Polished
PE3 Polyethelene coated 3mm
PU70 Polyurethane coated 70 μ
HL600 Halar coated 600 µ
PA250 Polyamide coated 250 µ
Seal M aterial
C CSM
E EPDM
E3 EPDM KTW
E4 EPDM HT
E5 EPDM for abrasive media
E6 EPDM white (FDA)
E7 Epichlorhydrin (ECO)
N NBR
N1 NBR hydrogenated
N2 NBR gas (EN 682)
N5 NBR for abrasive media
NR NBR, white (FDA)
S Silicone
S1 Silicone, transparent (FDA)
SBRA SBR for abrasive media
V FPM
V1 FPM GF for oxygen-rich fuel
PW IS co nt ent
None
C PWIS-free
EU cert ification, internal
None
DX5 II 1G
EU C ertificat io n, external
None
EX4 II 2GD
6
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