Pressure Seal Gate Valves - - Products - Qzgmjx.Com
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  • Pressure Seal Gate Valves

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2020-10-09 19:07

  • Browse the number:

    219

  • Send an inquiries

    Company Profile

    Wenzhou Diantai Valve Co.,Ltd

    By certification [File Integrity]

    Contact: diantai888(Mr.)  

    Email:

    Telephone:

    Phone:

    Area: Zhejiang

    Address: Zhejiang

    Website: http://www.diantai-valves.com/ http://diantai888.qzgmjx.com/

    Product details

    pressure seal flexible wedge gate valves are ideal for high pressure steam (main steam isolation), liquid (feedwater isolation), catalytic reformers, hydrocrackers and other tough services.

    ● Diantai's proven pressure seal design.

    ● Diantai flexible wedge offers superior tightness of seats and freedom from sticking.

    ● Wedge guiding minimizes seat rubbing and scuffing resulting in long cycle life.

    ● Designed to ASME B16.34.

    ● Body made of superior strength forgings and optional cast steel.

    ● Diantai stem seal offers tight seal with little to no maintenance over long periods of time.

    ● Optional live-loading of packing.

    ● Non-rotating stem.

    ● Hardfaced seating faces resist erosion.

    ● Other sizes and pressure classes available. Contact the company for specifications.

    ● Size range(s)

    ● NPS 2 - 24 (DN 50 - 600)

    ● Pressure rating

    ● ASME Classes 600 - 4500

    ● Standard connections

    ● Socket weld, Butt weld


    Flanged End Pressure Seal Gate Valve 900Lb 2500Lb       Standard Material Specifications

    NO.

    Part Name

    CS to ASTM

    AS to ASTM

    SS to ASTM

    Type A105

    Type F22

    Type F304(L)

    Type F316(L)

    1

    Body

    A105

    A182  F22

    A182  F304(L)

    A182  F316(L)

    2

    Seat

    A276 420

    A276 304

    A276 304(L)

    A276 316(L)

    3

    Wedge

    A276 430&410

    A182  F304

    A182  F304(L)

    A182  F316(L)

    4

    Stem

    A182  F6

    A182  F304

    A182  F304(L)

    A182  F316(L)

    5

    Pressure Seat

    A105

    A182  F304

    A182 F304(L)

    F316(L)

    6

    Pressure Ring

    A276 304L

    A276 316L

    7

    Bonnet

    A105

    A182     F22

    A182     F304(L)

    A182     F316(L)

    8

    Gland Eye hold

    A193 B7

    A193 B16

    A193 B8(M)

     

    9

    Pin

    A276 420

    A182     F304(L)

    10

    Stem Packing

    Flexible Graphite

    PTFE

    11

    P.S. Lock Nut

    A194 2H

    A194 4

    A194 8

    A194 8M

    12

    Gland

    A276     F420

    A182     F304

    13

    Gland Flange

    A216 WCB

    A351 CF8

    14

    Nut

    A194 2H

    A194 4

    A194 8

    A194 8M

    15

    Yoke Nut

    A276-410

    16

    Retaining Nut

    A194 2H

    A194 4

    A194 8

    A194 8M

    17

    Hand wheel

    A197

    18

    H.W. Lock Nut

    A194 2H

    A194 4

    A194 8

    A194 8M

    19

    Oil Cup

    Brass

    Suitable Medium

    W.O.G. etc

    W.O.G. etc

    HNO3,CH3OOH etc

    Suitable Temperature

    -29 425 font

    -29 550 font

    -29 180 font

    Note: Other materials are available upon request.

    Dimensions (mm) and Weights (Kg)Note: Other materials are available upon request.


    NPS

    1/2

    3/4

    1

    1/4

    1-1/2

    2


    L(RTJ)

    900Lb 1500Lb

    216

    229

    254

    279

    305

    368

    2500Lb

    264

    273

    308

    349

    384

    451


    H(OPEN)

    900Lb 150Lb

    216

    250

    270

    320

    350

    445

    2500Lb

    321

    321

    321

    373

    406

    495


    W

    160

    160

    180

    200

    250

    280


    Weights

    900Lb 1500Lb

    19.6

    21.5

    25.7

    37.8

    48.5

    99.8

    2500Lb

    21.5

    24.7

    30.4

    48.1

    58.1

    130.0



    http://www.diantai-valves.com/

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