Valves & Actuation
![Asahi/America Duo-Bloc Type 21: Series 79 Pneumatic (Air to Air) Actuated - PVC \ FKM](/sites/default/files/styles/list/public/images/product/1d2fd29c6921d1d725c55c55563e/Asahi_79_Series_Ball_Vlv_PVC_0.jpg?itok=ZOq5DjaF)
Asahi/America Duo-BlocĀ® Type 21 thermoplastic ball valve packaged with Series 79 Air to Air Pneumatic Actuator. Features include: Glass-filled polyamide housing for a high degree of corrosion resistance. Position indication through visible indicator knob. Double rack and pinion design.
![Asahi/America Duo-Bloc Type 21: Series 79S Pneumatic (Air to Spring) Actuated - CPVC \ EPDM](/sites/default/files/styles/list/public/images/product/1d2fd29c6921d1d725c55c55563e/Asahi_Air_Act_CPVC_1.jpg?itok=O9ocW1wJ)
Asahi/America Duo-BlocĀ® Type 21 thermoplastic ball valve packaged with Series 79 Air to Spring (Fail Return) Pneumatic Actuator. Features include: Glass-filled polyamide housing for a high degree of corrosion resistance. Position indication through visible indicator knob. Double rack and pinion design. Units can be configured to fail-closed or fail-open.
![Asahi/America Duo-Bloc Type 21: Series 79S Pneumatic (Air to Spring) Actuated - CPVC \ FKM](/sites/default/files/styles/list/public/images/product/1d2fd29c6921d1d725c55c55563e/Asahi_Air_Act_CPVC_2.jpg?itok=yEcASIRz)
Asahi/America Duo-BlocĀ® Type 21 thermoplastic ball valve packaged with Series 79 Air to Spring (Fail Return) Pneumatic Actuator. Features include: Glass-filled polyamide housing for a high degree of corrosion resistance. Position indication through visible indicator knob. Double rack and pinion design. Units can be configured to fail-closed or fail-open.
![Asahi/America Duo-Bloc Type 21: Series 79S Pneumatic (Air to Spring) Actuated - PVC \ EPDM](/sites/default/files/styles/list/public/images/product/1d2fd29c6921d1d725c55c55563e/Asahi_79_Series_Ball_Vlv_PVC_1.jpg?itok=GA8EpCWd)
Asahi/America Duo-BlocĀ® Type 21 thermoplastic ball valve packaged with Series 79 Air to Spring (Fail Return) Pneumatic Actuator. Features include: Glass-filled polyamide housing for a high degree of corrosion resistance. Position indication through visible indicator knob. Double rack and pinion design. Units can be configured to fail-closed or fail-open.
![Asahi/America Duo-Bloc Type 21: Series 79S Pneumatic (Air to Spring) Actuated - PVC \ FKM](/sites/default/files/styles/list/public/images/product/1d2fd29c6921d1d725c55c55563e/Asahi_79_Series_Ball_Vlv_PVC_2.jpg?itok=wjXNPhKs)
Asahi/America Duo-BlocĀ® Type 21 thermoplastic ball valve packaged with Series 79 Air to Spring (Fail Return) Pneumatic Actuator. Features include: Glass-filled polyamide housing for a high degree of corrosion resistance. Position indication through visible indicator knob. Double rack and pinion design. Units can be configured to fail-closed or fail-open.