Jacketed Gate Valve

Jacketed Gate Valve

⍉ Insulated Structure:Jacket design maintains medium temperature.
⍉ Reliable Shut-off:Gate mechanism ensures tight sealing.
⍉ Smooth Operation:Suitable for full open or full close service.
⍉ Process Stability:Prevents medium solidification or crystallization.

Product overview

Jacketed gate valves are widely used in petroleum, chemical industry, metallurgy, pharmacy and other kinds of systems, and also reduce the heat loss of medium in pipeline, prevent the medium from crystallization, solidification or any other similar phenomenons.

Product Features

  • Product with reasonable structure, reliable sealing, good performance, perfect appearance.
  • Surfacing seal face with alloy can be wear–resisting, corrosion resisting, scratch resisting and can have a long using life.
  • Stem which have through quenching and temperature and nitrogen treatment on surface has a good performance of corrosion–resistance and scratch resistance.
  • Valve sealing is reliable without back seal structure.

Administer Standard

Design and ManufactureFace to FaceFlange DimensionInspection and Test
GB12234-2007GB12221-2005JB/T79-1994; HG/T 20592-2009GB/T13927-2008; GB/T 26480-2011

Main Parts and Materials

ItemZG1Cr18Ni9Ti SeriesZG00Cr18Ni10 SeriesZG1Cr18Ni12Mo2Ti SeriesZG00Cr17Ni14Mo2 SeriesWCB Series
Body/CapZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB
WedgeZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB
Stem1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13
PackingPTFE BraidedPTFE BraidedPTFE BraidedPTFE BraidedGraphite
Gasket304 + PTFE304L + PTFE316 + PTFE316L + PTFEGraphite + 304
Gland FlangeZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB
Stuffing Ring1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13
Bolt1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA
Nut1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45

Main Dimension

Unit:mm

Type:BZ40H-16C / BZ40Y-16I / BZ40W-16P / BZ40W-16R / BZ40F-16C / BZ41H-16C / BZ41Y-16I / BZ41W-16P / BZ41W-16R

DNLHW
40200310200
50250358240
65270373240
80280435280
100300500300
125325614320
150350674360
200400818400
250450969450
3005001145560

Type:BZ40H-25C / BZ40Y-25I / BZ40W-25P / BZ40W-25R / BZ40F-25C / BZ41H-25C / BZ41Y-25I / BZ41W-25P / BZ41W-25R

DNLHW
40200358240
50250373240
65270435280
80280500300
100300614320
125325674360
150350818400
200400969450
2504501145560
3005001145640

Type:BZ40H-40C / BZ40Y-40I / BZ40W-40P / BZ40W-40R / BZ40F-40C / BZ41H-40C / BZ41Y-40I / BZ41W-40P / BZ41W-40R

DNLHW
40200358240
50250373240
65280435280
80310500300
100350614320
125400674360
150450818400
200550969450
2506501145560
3007501145640

Description: Manual, pneumatic, hydraulic, electric and other related connection sizes are the same; In addition, our company can customize the production of non-standard sizes of other standards and special materials products according to customer requirements.

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