FORGED COMPACT BELLOW SEAL GLOBE VALVE,
FLANGED ENDS

DN 15 - DN 40
150# / 300# (ASME B16.34)
  C.S S.S Low temp.
T min. -29°C -29°C -29°C
T max. +425°C +538°C +425°C

Available on request :

  • Special Corrosion resistant materials for :
    Complete Valve, Bellows - Trim
  • Optional regulating disc, needle type disc.
  • Optional valve in full bore design upto DN25.
  • Optional Flanged end with large groove, large tongue and RTJ end.
  • Optional valve with CE marking size above DN25.



Component Materials
C.S S.S Low temp.
FCBGL(BR) - F - CS FCBGL(BR) - F - SS FCBGL(BR) - F - LT
Body & Bonnet A105 F316 / F304 LF2
Plug/Bottom Collar SS316 + HF SS316 + HF SS316 + HF
Integral Seat A105 + HF F316 / F304 + HF LF2 +HF
Bellow SS316Ti/321 SS316Ti/321 SS316Ti/321
Top Bellow collar SS316 SS316 SS316
Stem SS410 SS316 / 304 SS304
Hand Wheel Nut Carbon Steel SS304 SS304
Gland Bush SS410 SS316 / 304 SS304
Gland Flange A105 SS316 / 304 SS304
Packings Graphite / PTFE
Yoke Sleeve SS 416/SG Iron/ASTM - A 439 Gr.D2*
Eye Bolt/Nut Carbon Steel SS 316 / 304 SS304
Hand Wheel SG Iron*
Rivet/Washer Carbon Steel SS304 SS304
Gasket SPW SS304 / SS316 + Graphite
Hex Bolt A193 Gr.B7 A193 Gr.B8 A320 Gr.L7

* Available on request

Testing Pressure in bar (API 598/EN 12266-1) :

Materials A105 & LF2 F316/F304
150# 300# 150# 300#
HYDRO SHELL 30 77 29 75
SEAT 22 57 21 55
AIR SEAT 07 07 07 07

Dimensional Details :

DN L H
closed
ØD ØC Cv
[mm] [mm] [mm] [mm]  
15 178 160 100 9 2.5
20 178 170 100 12 3.5
25 203 180 100 16 6
40 229 250 150 25 12

Forged Bellow Seal Globe Valve, with flanges acc. to ASME B 16.5, face to face as per ASME B16.10 and with ACME stem screw thread and grounded shaft. Multiply bellow with long service life made of stainless steel. Min. life cycle of Bellow as per MSS-SP-117, metal back seat, safety stuffing box packing made of pure graphite/PTFE, spiral wound bonnet gasket made of stainless steel with graphite or PTFE filler material, housed in a tongue and grooved flange.

Carbon steel : Body and Bonnet made of forged material A 105, seat hardfaced with stellite, disc with conical plug made of stainless steel SS 316, hardfaced with stellite.
Stainless steel : Body and Bonnet made of forged material A 182 GR F316/F304, seat hardfaced with stellite, disc with conical plug made of stainless steel SS 316, hardfaced with stellite.
Low temperature carbon steel : Body and Bonnet made of Forged material A 350 GR LF2, seat hardfaced with stellite, disc with conical plug made of SS 316, hardfaced with stellite.