FORGED STEEL GATE, GLOBE, & LIFT CHECK VALVES

FORGED STEEL GATE, GLOBE, & LIFT CHECK VALVES

Features

  • OS&Y type, Bolted bonnet. Solid wedge.
  • Design Std.API 602 / ISO 15761/ ANSI 16.34.
  • Valves with integral back seat arrangement.
  • Face to Face Dimension as per Mfr standard.
  • Testing as per API 598 / EN ISO12266-1.
  • Screwed to BSP as per BS21 / ANSI / ASME B1.20 NPT.
  • Socket welds to B16.11 / Butt-weld ends as per B16.25

    • On Request

  • Full bore construction.
  • Welded bonnet construction.
  • Locking arrangement.
  • NACE as per MR-01-75.
  • Stellited Hard Faces.
  • For low temp & Cryogenic Service as per BS 6364.
  • All Exotic Materials (Super duplex / Hastelloy / Monel / Incolloy).

    • Product Range

    REDUCED BORE
    SIZE
    in (mm)    		 CLASS 800  CLASS 1500 CLASS 2500
    SWE SE BWE SW NPT BW SW NPT BW
     3/8"    (10 ) Y Y -- Y Y -- Y Y --
     1/2" (15 ) Y Y Y Y Y Y Y Y Y
      3/4"   (20 ) Y Y Y Y Y Y Y Y Y
     1"   (25 ) Y Y Y Y Y Y Y Y Y
     1 1/4"   (32 ) Y Y Y Y Y Y -- -- --
     1 1/2"   (40 ) Y Y Y Y Y Y -- -- --
     2"   (50 ) Y Y Y -- -- -- -- -- --

    FULL BORE
    SIZE
    in (mm)    		 CLASS 800  CLASS 1500
    SWE SE BWE SW NPT BW
     1/2" (15 ) Y Y Y Y Y Y
      3/4"   (20 ) Y Y Y Y Y Y
     1"   (25 ) Y Y Y Y Y Y
     1 1/4"   (32 ) Y Y Y Y Y Y
     1 1/2"   (40 ) Y Y Y -- -- --
     2"   (50 ) -- -- -- -- -- --
     Note : -
     1) ‘Y’ – Available
     2)  – Not available
     3) SWE- Socket Weld End
    4) SE-Screwed End (NPT,BSP)
    5) BWE – Butt weld End (SCH 40/80/160 & XXS )

    Materials of Construction

    Sr.No  Part Name  Material Option
    01 Body ASTM A105/182 F304, F304L, F316, F316L, F321, F5,F9,F11,22,F44,F51,F53,F55/350 LF2
    02 Bonnet ASTM A105/182 F304, F304L, F316, F316L, F321, F5,F9,F11,22,F44,F51,F53,F55/350 LF2
    03 Wedge/Plug/Disc ASTM A217 CA15/ASTM A351 CF8,CF8M,CF3,CF3M,SS321/A 182 F6a/Duplex
    04 Seat Rings ASTM A276 SS410/SS 304/SS 304L/SS 316/SS 316L/SS 321/Duplex
    05 Stem ASTM A276 SS410/SS 304/SS 304L/SS 316/SS 316L/SS 321/Duplex
    06 Gland ASTM A276 SS410/SS 304/SS 304L/SS 316/SS 316L/SS 321/Duplex
    07 Gland Flange ASTM A105/182 F304/ F316
    08 Yokesleeve/Bush ASTM A439 D2/ASTM A473 416 /S.G.IRON
    09 Gland Packing GRAFOIL/PTFE
    10 Bonnet Gasket SPIRAL WOUND SS304/304L/316/316L/321+GRAFOIL/PTFE
    11 Eye bolt/Nut ASTM A193 B7 A194 2H
    12 Stud/Hex bolt ASTM A193 B7/B7M/B8/B8M /B16/ASTM A320/L7
    13 Nut ASTM A194 2H/2HM/ 8/ 8M /ASTM A320/ 7
    14 Hand Wheel S.G.IRON/MALLEABLE IRON/CARBON STEEL