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Bottle Valve Features
  • BTV Series valve design provides male inlet connections from 1/8" to 1/2" NPT.
  • Outlet connections in NPT or tube to 1/4".
  • Rising stem/barstock body design.
  • Non-rotating stem prevents stem/seat galling.
  • Metal-to-metal seating achieves bubble-tight shutoff, longer stem/seat life in abrasive flow, greater durability for repeated on/off cycles and excellent corrosion resistance.
  • PTFE (Teflon) encapsulated packing provides dependable stem and body sealing.
  • Stem sleeve and packing gland materials have been selected to achieve extended thread cycle life and reduced handle torque.
  • Available with Vee stem tips.
  • Available in five body patterns.
Autoclave valves are complemented by a complete line of low pressure fittings, tubing, check valves and line filters. The Bottle Valve Series use Autoclave’s SpeedBite connection. This single-ferrule compression sleeve connection delivers fast, easy make-up and reliable bubble-tight performance in liquid or gas service.

All dimensions for reference only and subject to change.
For prompt service, Autoclave stocks select products. Consult factory.
All general terms and conditions of sale, including limitations of our liability, apply to all products and services sold.
Unit of Measure

Pipe/Tube

 N/A 1/8 in3.18 mm

Stem Type

 N/A VEE

Valve Pattern

 N/A 3-Way/1 on Pressure

Connection Type

 N/A Tube

Orifice Diameter

 N/A 0.094 in2.39 mm

A - Width

 N/A 1.5 in38.10 mm

B - Length

 N/A 0.75 in19.05 mm

C - Length

 N/A 0.63 in15.88 mm

D - Height

 N/A 0.81 in20.57 mm

D1 - Height

 N/A 0.81 in20.57 mm

D2 - Height

 N/A 0.88 in22.35 mm

E - Height

 N/A 1.38 in34.93 mm

F - Length

 N/A 1.5 in38.1 mm

G - Packing Gland Mounting Hole Drill Size

 N/A 0.75 in19.05 mm

H - Height

 N/A 3.49 in88.65 mm

M - Length

 N/A 0.50 in12.70 mm

Block Thickness

 N/A 0.75 in19.05 mm

Tubing Engagement Depth

 N/A 0.47 in11.9 mm

N/A Standard Autoclave valves with Teflon packing may be operated to 450°F (232°C).
R regulating stem

Autoclave Engineers does not recommend compression sleeve connections below 0°F (-17.8°C) or above 650°F(343°C). For additional valve options, contact your Sales Representative.

N/A Repair Kits:
add “R” to the front of valve catalog number for proper repair kit. (Example: RBTV4F2L1)

Valve Bodies:
Valve bodies are available. Order using the eight (8) digit part number found on the valve drawing or contact your Sales Representative for information.

Consult your Autoclave representative for pricing on repair kits and valve bodies. Refer to the Tools, Installation, Operation and Maintenance section for proper maintenance procedures.