FORGED COMPACT BELLOW SEAL GLOBE VALVE,
SOCKET WELD ENDS

DN 15 - DN 50
150# / 300#
  C.S S.S Low temp.
T min. -29°C -29°C -29°C
T max. +200°C +200°C +200°C

Available on request :

  • Special Corrosion resistant materials for :
    Complete Valve, Bellows and Trim
  • Optional regulating disc, needle type disc.
  • Optional valve in full bore design upto DN25.
  • Optional Screwed End (BSP/NPT) and Butt Weld End.
  • Optional valve with CE marking size above DN25.



Component Materials
C.S S.S Low temp.
FCBGL - S - CS FCBGL - S - SS FCBGL - S - LT
Body & Bonnet A105 F316 / F304 LF2
Plug/Bottom Collar SS316 / SS321 + HF SS316 / SS321 + HF SS316 / SS321 + HF
Integral Seat A105 + HF F316 / F304 + HF LF2 +HF
Bellow SS316Ti / SS321 SS316Ti / SS321 SS316Ti / SS321
Top Bellow collar SS316 / SS321 SS316 / SS321 SS316 / SS321
Stem SS410 SS316 / 304 SS304
Hand Wheel Nut Carbon Steel SS304 SS304
Gland Bush SS410 SS316 / 304 SS304
Gland Flange CS / A105 SS316 / 304 SS304
Packings Graphite / PTFE
Yoke Sleeve SG Iron/NI Resist / 416*
Eye Bolt/Nut Carbon Steel SS 316 / 304 SS304
Hand Wheel Cast Iron / MI*
Rivet/Washer Carbon Steel SS304 SS304
Gasket SPW SS304 / SS316 + Graphite
Fastner(Hex Bolt) A193 B7 A193 B8 A320 L7

* Available on request

Testing Pressure in bar (API 598) :

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 Weight
(approx.)
[mm] [mm] [mm] [mm]   [kgs]
15 86 150 100 9 2.5 2.5
20 92 160 100 12 3.5 3
25 106 165 100 16 6 4
32 130 220 150 23 12 8.5
40 130 224 150 25 12 9
50 145 243 150 30 28 11.5

Forged Bellow Seal Globe Valve, with socket weld end acc.to ASME B 16.11(Optional:butt weld end acc. to ASME B 16.25/ screwed end acc. to ASME B 1.20.1), end to end as per manufacturers std. 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.