Asahi Diaphragm Valve Type 14 (Union, 15-50mm)

Model: VT1MH (Manual), AT1* (Automatic)

Featuring a near-linear flow characteristic and using highly reliable next-generation rubber, this valve delivers outstanding leak prevention. Its original design ensures high sealing performance even at low torque, and the bayonet structure makes diaphragm replacement easy, with a floor stand included as standard.

Features

Asahi Diaphragm Valve Type 14 (Union, 15-50mm) VT1MH (Manual), AT1* (Automatic)Asahi Diaphragm Valve Type 14 (Union, 15-50mm) VT1MH (Manual), AT1* (Automatic) 2

Specifications

Size Range15mm - 50mm (1/2 inch - 2 inch)
Body MaterialU-PVC, C-PVC, PP, PVDF
Seal/Diaphragm MaterialEPDM, PTFE
O-Ring MaterialEPDM, FKM
Connection (Socket)JIS, DIN, ANSI, BS
Connection (Threaded)Rc, Rp, NPT
Max Working Pressure1.0 MPa {10.2 kgf/cm²} (room temperature)
Operating Temperature Range (U-PVC)0℃ ~ 50℃
Operating Temperature Range (C-PVC)0℃ ~ 90℃
Operating Temperature Range (PP)-20℃ ~ 80℃
Operating Temperature Range (PVDF)-20℃ ~ 100℃
Compatible Actuator (Pneumatic)TYPE AN
Compatible Actuator (Electric)TYPE H, TYPE M
Model Code (Manual)V (manual) - T1 (true union) - MH (round handle) - [Body Material] - [Seal Material] - [Connection] - [Standard] - [Size]
Model Code (Automatic)A (automatic) - T1 (true union) - [Actuator Type] - [Operation/Power] - [Body Material] - [Seal Material] - [Connection] - [Standard] - [Size]
Dimensions (Manual, JIS / DIN, mm)See catalog image below
Dimensions (Manual, ANSI, inch)See catalog image below