CAST BELLOW SEAL GLOBE VALVE, BUTT WELD ENDS (150#)

DN 50 - DN 300
150#
  C.S S.S
T min. -29°C -29°C
T max. +425°C +538°C

Available on request :

  • Special Corrosion resistant materials for :
    Complete Valve, Bellows and Trim
  • Optional regulating disc, needle type disc.
  • Optional Actuator/Gear Operator.
  • Optional valves with CE markings.



Component Materials
C.S S.S
CCBGL - F - CS CCBGL - B - SS
Body & Bonnet WCB CF8M / CF8
Plug WCB + HF CF8M / CF8 + HF
Integral Seat WCB + HF CF8M / CF8 + HF
Bellow SS316Ti / SS321 SS316Ti / SS321
Top/Bottom
Bellow collar
SS316 / SS321 SS316 / SS321
Stem SS410 SS316 / 304
Hand Wheel Nut Carbon Steel SS304
Gland Bush SS410 SS316 / 304
Gland Flange Carbon Steel SS316 / 304
Fastners A193 Gr.B7 / A194 Gr.2H A193 Gr.B8 / A194 Gr.8
Packings Graphite / PTFE
Yoke Sleeve SG Iron/NI Resist / 416*
Hand Wheel Cast Iron / MI*
Hand Wheel Nut Carbon Steel SS304
Gasket SPW SS304 / SS316 + Graphite
Yoke Nut SS410 SS304

* Available on request

Testing Pressure in bar (API 598) :

Materials WCB CF8M / CF8
HYDRO SHELL 30 29
SEAT 22 21
AIR SEAT 07 07

Dimensional Details :

DN L H
closed
ØD Cv Weight
(approx.)
[mm] [mm] [mm]   [kgs]
50 203 280 200 52 17
65 216 300 200 86 21
80 241 240 250 132 29.5
100 292 390 300 204 41.6
125 356 455 350 339 63.5
150 406 495 350 482 82
200 495 595 450 853 219
250 622 775 500 1347 312
300 698 925 500 1924  

Cast Bellow Seal Globe Valve, butt weld end acc. to ASME B 16.25, 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 tested for 10,000 cycles, 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 cast material WCB, seat hardfaced with stellite, disc with conical plug made of WCB, hardfaced with stellite.
Stainless steel : Body and Bonnet made if cast material CF8M/CF8, seat hardfaced with stellite, disc with conical plug made of stainless steel CF8M/CF8, hardfaced with stellite.