Diaphragm Valve

Valve Solutions For Corrosive Applications

Lined Swing
Check Valve

Design Std
Manufacturer's Standard
Shell Design
ANSI B 16.34
Face To Face Dim.
MFR'S Standrad
Flange Connection Rating
ANSI B 16.5 150# / DIN PN 10
Testing Standard
BS EN 12266-1
Connection
WAFER, RF
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Lined Swing Check Valve

Valve Solutions For Corrosive Applications

Lined Swing Check Valve

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Specifications

Lined Swing Check Valve

Design Std
Manufacturer's Standard
Shell Design
ANSI B 16.34
Face To Face Dim.
MFR'S Standrad
Flange Connection Rating
ANSI B 16.5 150# / DIN PN 10
Testing Standard
BS EN 12266-1
Connection
WAFER, RF

Valve Features

Diaphragm Valve

Part List

PART NO. DESCRIPTION MATERIAL OF CONSTRUCTION QTY.
1 Body ASTM A 216 GR WCB EPOXY PAINTED + MIN. 3 MM THK. PFA LINING ON ALL WETTED PARTS 1
2 Flap ASTMA 216 GR WCB INSERTED PFA LINED LINING THICKNESS MIN. 3MM 1
3 Eye - Hook MS GALVANISED / SS 304 / SS 316 1

Product Design & Tests Performed

TESTS PERFORMED EN 12266-1 EN 12266-1
Sizes 2" - 16" 5"- 8"
High Pressure Shell Test Hydro 270 PSI 270 PSI
High Pressure Seat Test Hydro 195 PSI 195 PSI
Low Pressure Seat Test Pneumatic 45 PSI 45 PSI
SPARK TEST KVDC
Testing Done At 20 KDVC
MATERIAL OPTIONS AVAILABLE
Castings ASTM A 216 GR. WCB, ASTM A 351 GR. CF8 / CF8M, HASTELLOY C 276 / INCONEL
Lining Materials PFA/FEP/ETFE/PVDF/PPH

Dimension Table

Size (NB) A ±0.12 B ±0.04 D ±0.04 E ±0.08
INCH MM INCH MM INCH MM INCH MM
1.5" 1.42 36 0.79 20 3.5 89 2.71 69
2" 1.57 40 1.1 28 4 102 3.62 92
3" 1.81 46 1.73 44 5.19 132 5 127
4" 2.05 52 2.56 65 6.73 171 5.98 152
6" 2.2 56 4.37 111 8.54 217 8.14 207
8" 2.36 60 5.23 133 10.78 274 10.23 260
10" 2.68 68 7.24 184 13.18 335 12.48 317
12" 3.07 78 9.13 232 15.94 405 14.84 377
14" 3.46 88 9.06 230 17.52 445 16.14 410
16" 4.02 102 11.81 300 19.29 490 18.5 470

  • A. Valve Net Weight

    Size KGS LBS
    2 1.8 4
    2.5 2.2 4.9
    3 2.55 5.6
    4 6.4 14.1
    6 9.3 20.5
    8 17 37.5
    10 29 64
    12 47.3 104
    14 70 154
    16 90 198

  • B. PRESSURE - TEMPERATURE GRAPH

    Code SCKVC1T2L1XXF1SX03
    Valve Type SWING CHECK VALVE SCKV
    Casting ASTM A216 GR WCB C1
    Trim ASTM A351 CF8 (SS 304) T2
    Lining Material PFA L1
    Seat INTEGRAL PFA XX
    Fastener STEEL PLATED F1
    Operation SELF OPERATING S
    Locking Arrangement NOT APPLICABLE X
    Size 3" 3

    Valve Code Used

    VALVE TYPE CODE
    Globe Valve GLBV
    Ball Check Valve BCKV
    Swing Check Valve SCKV
    Sight Glass - Tubular/Full View SGFV
    Sight Glass - Double Window SGDW
    Sampling Valve - Flanged SMVF
    Sampling Valve- Sandwich SMVS
    Y Type Strainer YSTR
    TRIM INSERTS CODE
    ASTM A216 Gr WCB T1
    ASTM A351 CF8 (SS 304) T2
    ASTM A351 CF8M (SS316) T3
    Alloy 20 T4
    Duplex T5
    Super Duplex T6
    PTFE T7
    PTFE + PVDF + EPDM T8
    AISI410 T9
    EPDM TE
    HASTELLOY C HC
    CASTING CODE
    ASTM A216 Gr WCB C1
    ASTM A351 CF8 (SS 304) C2
    ASTM A351 CF8M (SS316) C3
    Alloy 20 C4
    Duplex C5
    Super Duplex C6
    Hastelloy C C7
    Glass GL
    LOCKING ARRANGMENT CODE
    YES Y
    NO N
    NOT APPLICABLE X
    SEAT CODE
    PTFE PT
    PTFE WITH SILICON PAD PS
    PTFE WITH VITON PAD PV
    TFM WITH SILICON PAD TS
    TFM WITH VITON PAD TV
    NOT APPLICABLE XX
    FASTENERS CODE
    STEEL PLATED F1
    SS304 F2
    SS316 F3
    High Tensile F4
    ASTM A193 GR B7 F5
    BRASS F6
    LINING MATERIAL CODE
    PFA L1
    FEP L2
    PVDF L3
    ETFE L4
    ECTFE L5
    PPH L6
    Antistatic PFA L7
    OPERATION CODE
    LEVER L
    GEAR G
    BARE STEM B
    HAND WHEEL H
    SELF OPERATING S
    SIZE
    0.5" 0.75" 1" 1.5" 2" 2.5" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24"
    CODE
    0H 75 01 1H 02 2H 03 04 05 06 08 10 12 14 16 18 20 24