Bellows sealed Valves

Bellows Sealed Valves from Valve and Flow Control Specialists

Bellows sealed valves can be control valves or on / off valves. They are in linear configuration primarily globe valve styles and to a lesser degree in gate valve styles. For hazardous services please refer to the Euro Chlor section in the INDUSTRIES drop down menu. For industrial bellows sealed valves such as in the Oil and Gas / Power generation or steam industries refer to the valves in the globe and gate valve section under the PRODUCTS drop down menu or click the highlighted links.

A brief summary of sizes / pressure classes and materials is outlined below

Material of Construction:
1) Shell Material    :Ductile Iron
Cast Steel ASTM A -216 Gr.
WCB / LCC / LCB / LC1. Cast Stainless Steel
ASTM A 351 Gr. CF8 /CF8M /CG8 / CG8M / Alloy-20,
Hastelloy Gr B / C.
Forged Steel ASTM A 105,
A182 Gr. F304 / F316 / F304L / F316L.
2) Bellow Material  :AISI-321 / AISI -316 / AISI-316L / AISI-316 Ti
Inconel- 625 / Hastelloy- C 276 / Monel 400 etc.
   Type of Valve      :Bellow Seal Gate Valve.
Below Seal Globe Valve
Bellow Seal Jacketted Valve.
Bellow Seal Flush Bottom Valve.
  Size and Class     :PN 16 AUS STOCKED ITEM 1/2″ (15nb) to 12″ (300nb)
PN 40 AUS STOCKED ITEM 1/2″ (15nb) to 12″ (300nb)
ASA 150#  1/2″ to 16″ (Casting or Forging) AUS STOCKED ITEM 1/2″ (15nb) to 8″ (200nb)
ASA 300#  1/2″ to 16″ (Casting & Forging) AUS Euro Chlor only
ASA 600#  1/2″ to 12″ (Casting & Forging)
ASA 800#  1/2″ to 2″   (Casting & Forging) AUS STOCKED ITEM 1/2″ (15nb) to 2″ (50nb)
ASA 1500# 1/2″ to 6″  (Casting & Forging)
ASA 2500# 1/2″ to 4″  (Casting & Forging)