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Spiral Wounded Gasket Lift Type Check Valve LF2 A105 F11 Trim 1# Trim 5#

Categories Forged Steel Valve
Brand Name: GOLD TOP
Certification: API602
Place of Origin: 中国
MOQ: 1pcs
Price: Negotiation
Supply Ability: 100+pcs+30 days
Delivery Time: 30days
Packaging Details: Plywood Case
Size: NPS 1/4”~2”(DN8~DN50)
Class: 150~2500 (PN 20~PN420)
Materials: Carbon / Stainless / Alloy
Ends: Flange / Socket Weld / Screwed/ Butt Weld
Test: API598
Face to Face: B16.10
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    Spiral Wounded Gasket Lift Type Check Valve LF2 A105 F11 Trim 1# Trim 5#

    Spiral Wounded Gasket Lift Check Valve Forged Steel Valve LF2 A105 F11 Trim 1# trim 5#


    Forged Check Valve


    Applicable standards:

    Steel Check Valve API 602
    ASME B16.34
    Face to Face
    : Flanged, ASME B 16.10
    End Flanges,ASME B16.5
    Butt Welding Ends : ASME B16.25
    Socket Welded Ends
    :ASME B16.11
    Screwed Ends : ASME B 1.20.1
    Inspection and Test :API 598


    Design description:

    Bolted Cap
    Choice of WB , Welding Bonnet
    Lift Swing Wide
    Seat Ring Intergral With Body
    Horizontal or Vertical Service



    CLASS 800 DIMENSION DATA

    SIZE

    L

    H

    WH SCREWED ENDS

    SOCKET WELD ENDS




    ØC

    E

    ØD






    MAX.

    MIN

    F(Min)

    15

    85

    55

    1/2”

    13.56

    22.22

    21.72

    9.65

    20

    92

    60

    3/2”

    13.87

    27.56

    27.05

    12.7

    25

    105

    72

    1”

    17.35

    34.29

    33.78

    12.7

    40

    127

    95

    1.1/2”

    18.38

    49.15

    48.64

    12.7

    50

    140

    100

    2”

    19.23

    61.62

    61.11

    15.75


    TESTING

    HYDRAULIC

    PNEMUATIC


    800#

    1500#

    2500#


    Body

    3000psig

    5400psig


    -x-

    Back Seat

    2000psig

    4000psig


    -x-

    Seat

    2000psig

    4000psig


    80psig


    CLASS 1500 DIMENSION DATA

    SIZE

    L

    H

    WH SCREWED ENDS

    SOCKET WELD ENDS




    ØC

    E

    ØD






    MAX.

    MIN

    F(Min)

    15

    92

    60

    3/2”

    13.87

    27.56

    27.05

    12.7

    20

    105

    72

    1”

    17.35

    34.29

    33.78

    12.7

    25

    127

    95

    1.1/2”

    18.38

    49.15

    48.64

    12.7

    40

    140

    100

    2”

    19.23

    61.62

    61.11

    15.75


    CLASS 2500 DIMENSION DATA

    SIZE

    L

    H

    WH SCREWED ENDS

    SOCKET WELD ENDS




    ØC

    E

    ØD






    MAX.

    MIN

    F(Min)

    15

    92

    60

    1/2”

    13.56

    22.22

    21.72

    9.65

    25

    105

    72

    3/2”

    13.87

    27.56

    27.05

    12.7


    MAIN PART MATERIAL LIST

    PART No.

    Qty.

    NOMENCLATURE

    MATERIAL

    1

    1

    body

    ASTM A 105 / F11 / F22 / F304 / F316

    2

    1

    Cover

    ASTM A 105 / F11 / F22 / F304 / F316

    3

    1

    Disc

    AISI 410 / AISI 304 / AISI 316

    4

    1

    Seat ring

    AISI 410 / AISI 304 / AISI 316

    5

    1

    Cover Gasket

    Asbestos Filler SS304 Spiral Wounded

    6

    1

    Cover Bolts

    ASTM A 193 Gr. B7 / B8

    7

    1

    Spring

    Spring Steel / SS 304


    Material

    NO

    Part Name

    ASTM Material

    C-SI

    16Cr 12NI-2Mo

    1¼Cr – ½Mo-Si

    1

    Body

    A105

    A182-F316

    A182 -F11

    2

    Bonnet

    A105

    A182 -F316

    A182 -F11

    3

    Disc

    A182-F6a

    Al 82-F316

    Al 82-F6a+HF

    4

    Hinge

    A276-410

    A276-316

    A276-410

    5

    Seat1)

    A276-410

    A182-F316+HF

    A276-410+HF

    6

    Bonnet Gasket2)

    GraphIte+304

    Graphite+316

    Graphlte+304

    7

    Bonnet Stud

    A193-B7

    A 193+304

    A193-816

    Note:
    1). Lift type check valve seat ring integral with body.
    2).Spiral wound graphite.



    Dimensions Data

    NPS


    DN

    Unit

    L11)

    L


    (Flanged Ends)

    d

    SW

    SC

    H


    (Open)

    WT2)


    (Kg)




    150Lb

    300Lb

    600Lb


    D

    B

    NPT

    S



    3/8


    10

    In


    mm

    3.12


    79

    4.00


    102

    6.00


    152

    6.50


    165

    0.354


    9

    0.693


    17.6

    0.378


    9.6

    3/8

    0.540


    13.6

    2.40


    61

    3.8/2.8

    1/2


    15

    In


    mm

    3.12


    79

    4.25


    108

    6.00


    152

    6.50


    165

    0.354


    10

    0.858


    21.8

    0.378


    9.6

    1/2

    0.535


    13.6

    2.40


    61

    5.6/3.4

    3/4


    20

    In


    mm

    3.62


    92

    4.62


    117

    7.00


    178

    7.60


    190

    0.512


    13

    1.087


    27.1

    0.500


    12.7

    3/4

    0.647


    13.9

    2.40


    61

    7.8/4.7

    1


    25

    In


    mm

    4.38


    111

    5.00


    127

    8.00


    203

    8.50


    216

    0.689


    17.5

    1.331


    33.8

    0.500


    12.7

    1

    0.681


    17.3

    3.07


    78

    12.5/9.2

    1 ¼


    32

    In


    mm

    4.75


    120

    5.50


    140

    8.50


    216

    9.00


    229

    0.906


    23

    1.677


    42.6

    0.500


    12.7

    11/4

    0.709


    18

    3.31


    84

    17/10.5


    40

    In


    mm

    4.76


    120

    6.50


    165

    9.00


    229

    9.50


    241

    1.142


    30

    1.917


    48.7

    0.500


    12.7

    11/2

    0.724


    18.4

    10.25


    3.98

    23.5/13.3

    2


    50

    In


    mm

    5.50


    140

    8.00


    203

    10.50


    267

    11.50


    292

    1.378


    35

    2.406


    61.1

    0.626


    15.9

    2

    0.756


    19.2

    4 .72


    120

    38.61-1-8.9

    Notes: 1) BW, SW or SC.
    2) 600Lb-RF/800Lb-(BW/SWISC).




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