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High Pressure Valve Features:
  • Tubing size available is 1”.
  • Non-rotating stem prevents stem/seat galling.
  • 43,000 PSI (2965 bar) max pressure
  • Metal-to-metal seating achieves bubble-tight shut- off, longer stem/seat life in abrasive flow, greater durability for repeated on/off cycles and excellent corrosion resistance.
  • For dependable stem and body sealing 43SC with PTFE (Teflon) encapsulated packing below threads.
  • Stem sleeve and packing gland materials have been selected to achieve extended thread cycle life and reduced handle torque.
  • Choice of Vee or Regulating stem tips.
Autoclave valves are complemented by a complete line of high pressure fittings and tubing. The high pressure series uses Autoclave’s coned-and-threaded connections for dependable performance in gas or liquid service.

The 43SC Series valves are furnished complete with connection components, unless otherwise specified.

Panel mounting drill size: 0.56" all valves.
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

Pressure Rating at Room Temperature

 N/A 43000 psi2965 bar

Outside Diameter Tube

 N/A 1 in25.4 mm

Stem Type

 N/A VEE

Valve Pattern

 N/A 2-Way Angle/Replaceable Seat

Connection Type

 N/A F1000C43

Orifice Diameter

 N/A 0.438 in11.12 mm

A - Width

 N/A 4.88 in123.96 mm

B - Length

 N/A 2.44 in61.96 mm

C - Length

 N/A 0.72 in18.28 mm

D - Height

 N/A 2.81 in71.37 mm

D1 - Height

 N/A 4.31 in109.47 mm

E - Height

 N/A 5.24 in133.35 mm

F - Length

 N/A 10.25 in260.35 mm

G - Packing Gland Mounting Hole Drill Size

 N/A 1.62 in41.14 mm

G1 - Bracket Mounting Hole Size

 N/A 0.56 in14.22 mm

H - Height

 N/A 10.56 in268.22 mm

M - Length

 N/A 1.25 in31.75 mm

N - Height

 N/A 1.12 in28.44 mm

Block Thickness

 N/A 2.25 in57.15 mm

Tubing Engagement Depth

 N/A 1.62 in41.1 mm

Rated Cv

 N/A 2.6

N/A Extreme Temperatures
Standard Autoclave valves with Teflon packing may be operated from 0°F (-17.8°C) to 450°F (232°C). High temperature packing is available for service from -423°F (-252°C) to 1200°F (649°C) by adding the following suffixes to catalog order number.
TG - standard valve with Teflon glass packing to 600°F (316°C).
GY - standard valve with graphite braided yarn packing to 800°F (427°C).8,000 psi (569 bar) max.
HT - extended stuffing box valve with graphite braided yarn packing to 1200°F (649°C).
B - standard valve with cryogenic trim material and Teflon packing to -100°F (-73°C).
LT - extended stuffing box valve with Teflon packing & Cryogenic trim materials to -423°F (-252°C).
K - anti-vibration collet and gland assembly.

N/A Repair Kits:
add "R" to the front of valve catalog number for proper repair kit. (Example: R30SC16071)

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.