Low Pressure Manual Bellows Valve

Product Highlights
  • Compact Design
  • Pressure Rating: 145 psig
  • Temperature Rating: up to 302°F (150°C)
  • SS 316L, SS 316L VAR or SS 304 body
  • Face Seal, Tube Butt Weld & Tube Fitting Connections
  • Manual Actuation – Round Handle

TK-FUJIKIN MANUAL BELLOWS VALVES

TK-Fujikin’s BV series offers Bellows valves, available in Low-Pressure. BV series valves are available in SS 316L, SS 316L VAR or SS 304 bodies with or without electropolish finish. TKF valves are permanently heat code laser marked, and are traceable to original mill certificate for quality assurance.

DISK

BV Series valves are available in PCTFE or PI seat.

MANUAL ACTUATOR – ROUND HANDLE

With quick, quarter turn actuation, Round Handle comes with its window indicator providing visual indication of Open and Closed positions.

CLEANING & PACKAGING

All BV Series valves are D.I. water cleaned, assembled, tested and packaged in a Class 100 cleanroom.

MAJOR SPECIFICATIONS

CV Value
1/4": 0.36, 3/8”,1/2”: 1.1 & 3/4": 2.6
Orifice Size
1/4": 4.5mm, 3/8”,1/2": 8mm & 3/4": 12mm
Max. Working Pressure
Vacuum to 145 psig (10 bar)
Max. Working Temperature
PCTFE Seat: 14~ 176°F (-10 ~ 80°C), PI Seat: 14 ~ 302°F (-10 ~ 150°C)
Internal Leakage Allowance (He)
Test Pressure ≤1 x 10-2 Torr
≤1 x 10-9 atm.cc/sec
External Leakage Allowance (He)
Test Pressure ≤1 x 10-2 Torr
≤1 x 10-9 atm.cc/sec
Particle Inspection (BA, EP)
Pressure: 60 ~ 80 psi N2 Gas
Sample Volume: 1CFM
 0.1 µm and Larger
No Count

MATERIALS OF CONSTRUCTION

Body
SS 316L / SS 316L VAR / SS 304
Seat
PCTFE / PI
Bellows
SS 316L
Handle
1/4" – 1/2": HI-100, 3/4": Aluminium

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Low Pressure Manual Bellows Valve
Part No. LPMB | View DrawingView Drawing

Please refer to catalog for Ordering Information or send RFQ with your specifications for a quote.