3-piece ball valves
VL(A)-521F

VL(A)-521F

3-piece stainless steel ball valve in modular design with flange connections, full bore, with ISO-Top for actuator and accessory mounting.
Nominal size

DN15 to DN100

1/2" to 4"

Nominal pressurePN40
Portfull bore
Face-to-face length

according to DIN 3202 - F1 (old)

according to DIN EN 558 - FTF1

Connection

Flanged ends

- according to DIN EN 1092-1

- according to 2635 PN40 (current)

- according to DIN 2519 PN40 (old)

Design

- ISO-Top mounting flange

according to ISO 5211

- Antistatic version

- 4-sided shift shaft

- 3-piece modular design

(building block system)

Temp. range

-10°C to +200°C

(Note pressure / temperature diagram)

VL-521P-ISO-AS-M

VL-521P-ISO-AS-M

3-piece ball valve in modular design, specially developed for pharmaceutical, medical technology and hygienic applications. FDA approved.
Nominal size

DN8 to DN100

1/4" to 4"

Nominal pressurePN63
PortFull bore
Material1.4435, delta ferrite <1%, electropolished
Connection

Orbital weld ends according to

- ISO 1127

- DIN EN 10357 Series C

Design

- ISO-Top mounting flange

according to ISO 5211

- 4-sided shift shaft

- Cast hand lever, electropolished

Temp. range

-10°C to +200°C

(Observe pressure / temperature diagram)

VL-521P-DIN-AS-M

VL-521P-DIN-AS-M

3-piece ball valve in modular design, specifically for pharmaceutical, medical technology, and hygienic applications. FDA approved.
Nominal size

DN10 to DN100

3/8" to 4"

Nominal pressurePN63
Portfull bore
Material1.4435 (316L), Delta Ferrite <1%, e-polished
Connection

Orbital welding ends according to

- DIN 11850 Series 2

- DIN EN 10357 - Series A

Design

- ISO-Top mounting flange

according to ISO 5211

- 4-sided shift shaft

- Cast hand lever, electro-polished

Temp. range

-10°C to +200°C

(Note pressure / temperature diagram)

VL-521P-ASME-AS-M

VL-521P-ASME-AS-M

3-piece ball valve in modular design, specifically for pharmaceutical, medical technology, and hygienic applications. FDA approved.
Nominal size

DN10 to DN100

3/8" to 4"

Nominal pressurePN63
Portfull bore
Material1.4435 (316L), Delta Ferrite <1%, e-polished
Connection

Orbital welding ends according to

- ASME BPE

- DIN 11866 Series C

Design

- ISO-Top mounting flange

according to ISO 5211

- 4-sided shift shaft

- Cast hand lever, electro-polished

Temp. range

-10°C to +200°C

(Note pressure / temperature diagram)