Ball Valve Series

YAJ-69

YAQS-1 Manual Three-piece Ball Valve

Nominal Diameter:
⌀ 12.7 — 203.2 

Valve Body Material:
304/316L/2205 

Drive Type:
Manual 

Sealing Materials:
PTFE/PPL/TFM 

Pressure Range:
1.0Mpa 

Applicable Temperature:
-10 — 110℃(PTFE)
-10 — 180℃(PPL) 

Valve Body Process
Casting / Forging 

Valve Body Ra Value
0.38/0.51/0.6 

Connection Method
Quick Installation / Welding 

YAJ-74-1

YAQ Pneumatic Three-piece Ball Valve

Nominal Diameter:
⌀ 12.7 — 203.2 

Valve Body Material:
304/316L/2205 

Drive Type:
Pneumatic 

Sealing Materials:
PTFE/PPL/TFM 

Pressure Range:
1.0Mpa 

Applicable Temperature:
-10 — 110℃(PTFE)
-10 — 180℃(PPL) 

Valve Body Process
Casting / Forging 

Valve Body Ra Value
0.38/0.51/0.6 

Connection Method
Quick Installation / Welding 

YAJ-74-2

YAQ Pneumatic Three-piece Ball Valve（Explosion-proof Limit Switch）

Nominal Diameter:
⌀ 12.7 — 203.2 

Valve Body Material:
304/316L/2205 

Drive Type:
Pneumatic 

Sealing Materials:
PTFE/PPL/TFM 

Pressure Range:
1.0Mpa 

Applicable Temperature:
-10 — 110℃(PTFE)
-10 — 180℃(PPL) 

Valve Body Process
Casting / Forging 

Valve Body Ra Value
0.38/0.51/0.6 

Connection Method
Quick Installation / Welding 

YAJ-74

YAQ Pneumatic Three-piece Ball Valve（Non-explosion-proof Limit Switch）

Nominal Diameter:
⌀ 12.7 — 203.2 

Valve Body Material:
304/316L/2205 

Drive Type:
Pneumatic 

Sealing Materials:
PTFE/PPL/TFM 

Pressure Range:
1.0Mpa 

Applicable Temperature:
-10 — 110℃(PTFE)
-10 — 180℃(PPL) 

Valve Body Process
Casting / Forging 

Valve Body Ra Value
0.38/0.51/0.6 

Connection Method
Quick Installation / Welding