THREADED BALL VALVE 3 PIECES IN PLASTIC
ASAHI 21/21a
- BODY: U-PVC / C-PVC / PP / PVDF
- SEAT: EPDM, FKM
- STEM WITH DOUBLE O-RING
- CONNECTIONS: DIN/ANSI/JIS
- SILICONE FREE
Range: DN 15 / 100
-20ºC up to 100ºC
Corrosive applications
THREADED BALL VALVE 3 PIECES IN PLASTIC
BODY: U-PVC / C-PVC / PP / PVDF
SEAT: EPDM, FKM
STEM WITH DOUBLE O-RING
CONNECTIONS: DIN/ANSI/JIS
SILICONE FREE
ASAHI 21/21a
Range: DN 15 / 100
-20ºC up to 100ºC
Corrosive applications
Description
VALVE WITH WIDE RANGE OF APPLICATIONS IN HIGH QUALITY CAST PLASTIC – ASAHI 21/21a
The Asahi model 21/21A manual ball valve offers exceptional quality, backed by its Japanese quality manufacturing. It is available in various materials, including U-PVC, C-PVC, PP and PVDF. It is made up of 3 threaded pieces for easy installation. In addition, it has several connection options: DIN PN10, ANSI CLASS 150, JIS 5K and JIS 10K. This valve is ideal for use in a wide range of applications, from simple water systems to manual processes in demanding environments.
It incorporates a upper flange designed to facilitate a simple change of operation from manual to automatic, as well as a lower flange that allows attachment to distribution panels. p>
DIN/ANSI/JIS Ends – ASAHI 21/21a
COLLABLE
SPIGOT
THREADED
FLANGED
Features
VALVE WITH WIDE RANGE OF APPLICATIONS IN HIGH QUALITY CAST PLASTIC – ASAHI 21/21a
PVC C
PVC U
PP
PVD F
It has greater heat resistance and can be used for fluids at temperatures up to 90ºC. The heat resistance temperature varies depending on the nature of the fluid.
It has excellent chemical and physical properties and is suitable for a wide range of applications. It is widely used in ASAHI YUKIZAI products. It can be upgraded to HI-PVC which increases its impact resistance.
A lightweight material with excellent dynamic and mechanical properties at high temperatures.
Very strong with good impact resistance. Also resistant to a wide variety of chemicals.
Degree of resistance with common fluids
| Media | U-PVC | C-PVC | PP | PVDF |
| Hydrochloric acid (HCI) 25% Concentration |  | | | |
| Sulfuric acid (H2SO4) 10% Concentration | | | | |
| Sodium hydroxide(Caustic soda, NaOH) 10% Concentration | |  | |  |
| Sodium hypochlorite (Soda cáustica, NaOH) 5% Concentration | | | | |