Butterfly Valve Series

YAJ-01

YAJ Manual Butt Welding Butterfly Valve

Nominal Diameter:
⌀ 12.7 — 203.2 

Valve Body Material:
304/316L/2205 

Drive Type:
Manual 

Sealing Materials:
EPDM/MVQ/FKM 

Pressure Range:
1.0Mpa 

Applicable Temperature:
-10 — 95℃ 

Valve Body Process
Forging 

Valve Body Ra Value
0.38/0.51/0.6 

Connection Method
Quick Installation / Welding / Thread 

YAJ-07

YAJD Manual Wafer Butterfly Valve

Nominal Diameter:
⌀ 12.7 — 203.2 

Valve Body Material:
304/316L/2205 

Drive Type:
Manual 

Sealing Materials:
EPDM/MVQ/FKM 

Pressure Range:
1.0Mpa 

Applicable Temperature:
-10 — 95℃ 

Valve Body Process
Forging 

Valve Body Ra Value
0.38/0.51/0.6 

Connection Method
Quick Installation / Welding / Thread 

YAJ-02

YAJ Pneumatic Butterfly Valve

Nominal Diameter:
⌀ 12.7 — 203.2 

Valve Body Material:
304/316L/2205 

Drive Type:
Pneumatic 

Sealing Materials:
EPDM/MVQ/FKM 

Pressure Range:
1.0Mpa 

Applicable Temperature:
-10 — 95℃ 

Valve Body Process
Forging 

Valve Body Ra Value
0.38/0.51/0.6 

Connection Method
Quick Installation / Welding / Thread 

YAJ-21

YAJZ Intelligent Pneumatic Butterfly Valve

Nominal Diameter:
⌀ 12.7 — 203.2 

Valve Body Material:
304/316L/2205 

Drive Type:
Pneumatic 

Sealing Materials:
EPDM/MVQ/FKM 

Pressure Range:
1.0Mpa 

Applicable Temperature:
-10 — 95℃ 

Valve Body Process
Forging 

Valve Body Ra Value
0.38/0.51/0.6 

Connection Method
Quick Installation / Welding / Thread