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Bolted Bonnet Globe Valve -

bolted-bonnet-globe-valve (2)
bolted-bonnet-globe-valve (3)

Bolted Bonnet Globe Valve

  • Size: 2″-24″
  • Pressure Rating: 150-1500 LB
  • Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
  • End: BW, RF, RTJ
  • Operation: Manual, Pneumatic, Electric
  • Design & Manufacture Standard: BS 1873, ASME16.34
  • Face to Face: ASME B16.10
  • End Connection: ASME B16.5, ASME B16.25
  • Test Standard: API598

Product Description

  • Straight pattern body design
  • Outside Screw and Yoke
  • Bolted Bonnet
  • Rising stem
  • Loose disc, choice of plug or ball
  • Renewable seat ring or Body seat ring

A OPERATION: hand wheel, bevel gear, motorized actuator and pneumatic actuator available for specific application.

B PACKING LOAD: standard bolted packing load or live load with Belleville springs for application requiring frequent cycling o with high temperature and pressure variations.

C OS&Y: outside screw & yoke, yoke integral with bonnet for smaller size, split yoke for bigger size.

D BONNET: standard bonnet bolted, welded bonnet for option.

E END CONNECTION: flange (RF, RTJ) o Butt-weld

F YOKE SLEEVE: Furnished in aluminum bronze to reduce operating torque. Most size furnished with ball bearing yoke sleeves.

G PACKING: lantern ring and double packing stack is available for critical service.

H BODY-BONNET JOINT: flat face gasket joint for 150lb valves; male and female joint for 300lb & 600lb; ring joint for 900lb & higher

I DISC: Plug disc is stem-guided for all sizes. Disc has a differential angle front the seat to provide linear contact for maximum sealing. The bottom of v-port disc is guided by the body seat ring for maximum disc stability in throttling applications; the soft Teflon ring is excellent for lower temperature service where tight shut off required.

J SEAT RING: Separate heavy duty, full ported rings for easy maintenance. Screwed or welded connection into body.

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