|SV774****||TTMA Flange x ANSI Flange||26.88" [683 mm]||31.88" [810 mm]||N/A||331" [84 mm]||3.44" [87 mm]||22.0 lb. [10.0 kg]|
|**** Last four letters of part number designates material of construction as shown below:
(Pneumatic Operated 4″ Sliding Valve (Replaceable O-ring Seat) – TTMA Flange x ANSI Flange)
|MSTS = Steel Body with 316 Stainless Stem & Gates|
|SSTS = 316 Stainless Body, Stem & Gates|
|Flange bolt pattern per TTMA recommendations and grooved outlets per MIL-C-10387B.
** MAWP certified for new valves only. Seat/disc damage or wear may reduce sealable MAWP.
Repair Kits and Accessories
Use suffix “008” for valve less actuator. A heat tube option is available for 4″ and 6″ sizes by adding suffix “J” to end of part number. (Heat tube MAWP = 150 psi)
|Body Material||Valve MAWP**||Min. Burst Pressure||Temp. Range|
|Steel or Stainless||50 psi [3.4 bar]||200 psi [13.8 bar]||-40°F to 400°F [-40°C to 204°C]|
|NOTE: Valve should NEVER be heated with flame|
EB-1-15: Important Notification for Gate/Sliding Valves Used in Hot Service Application
WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov. For additional information on Betts products and Proposition 65 list please see: https://www.bettsind.com/prop-65/