API CAST STEEL VALVES : PRESSURE SEALING GLOBE VALVES
A. PRESSURE SEALING GLOBE VALVES BRIEF FIGURE OF STRUCTURE
Pressure Sealing Globe Valves Class 600lb~2500lb
Pressure Sealing Globe Valves Class 600lb~2500lb
  1. OS&Y, Rising stem, Plug Disc
  2. Pressure sealing Bonnet, Threaded or welded seating
  3. ASTM A216 WCB, A217 WC6, A351CF8, A351CF8M
  4. A351 CF3, A351 CF3M, A351 CN7M
B. PRESSURE SEALING GLOBE VALVES STANDARDS COMPLIANCE
  1. Design and Manufacture: ANSI B16.34, BS1873
  2. Face to face (end to end): ANSI B16.10
  3. Flanged connection: ANSI B16.5
  4. Butt welded end: ANSI B16.25
  5. Test and inspection: API598.
  6. Back up ring: Absorbs thrust applied by internal pressure
  7. Thrust ring: Protects the soft metallic gasket from deformation
  8. Gasket: Unique angular design provides superior sealing
C. PRESSURE SEALING GLOBE VALVES MAIN PARTS AND MATERIALS
Materials
NO. Part name Material
24 Grease nipple Brass
23 Grub screw Carbon steel
22 Hand wheel nut Carbon steel
21 Hand wheel Malleable iron/cast steel ductile iron
20 Yoke nut Carbon steel/stainless steel
19 Eye bolt and nut A 193 B7/A194 2H~A193 B8/A194 8
18 Pin Carbon steel/stainless steel
17 Stem nut A 439-D2/cu-alloy
16 Gland flange Carbon steel stainless steel
15 Gland Stain less steel
14 Gland bush Carbon steel stainless steel
13 Back seat Stainless steel
12 Disc nut CS+SS/SS/SS+STL
11 Stem Stainless steel
10 Seat ring CS+SS/SS/SS+STL(See body material)
09 disc CS+SS/SS/SS+STL(See body material)
NO. Part name WCB LCB WC6 WC9
08 Stud and nut A193 Gr B7/A194 Gr 2H A193 Gr B7/A194 Gr 4 A193 Gr B16/A194 Gr 4/7 A193 Gr B16/A194 Gr 4/7
07 Gland packing Graphite Graphite Graphite Graphite
06 Gasket Soft iron Soft iron Ss304 Ss304
05 Thrust ring A105 A182 F304 A182 F11 A182 F22
04 Back up ring A105 A182 F304 A182 F11 A182 F22
03 Yoke A216 Gr WCB A352 Gr LCB A271 Gr WC6 A271 Gr WC9
02 Bonnet A216 Gr WCB A352 Gr LCB A271 Gr WC6 A271 Gr WC9
01 Body A216 Gr WCB A352 Gr LCB A271 Gr WC6 A271 Gr WC9
NO. Part name C5 C12 CF8 CF8M
08 Stud and nut A193 Gr B16/A194 Gr 4/7 A193 Gr B16/A194 Gr 4/7 A193 Gr B7/A194 Gr 2H A193 Gr B7/A194 Gr 2H
07 Gland packing Graphite Graphite Graphite Graphite
06 Gasket Ss304 Ss304 Ss304 Ss316
05 Thrust ring A182 F22 A182 F22 A182 F304 A182 F316
04 Back up ring A182 F22 A182 F22 A182 F304 A182 F316
03 Yoke A216 Gr C5 A217 Gr C12 A351 Gr CF8 A351 Gr CF8M
02 Bonnet A216 Gr C5 A217 Gr C12 A351 Gr CF8 A351 Gr CF8M
01 Body A216 Gr C5 A217 Gr C12 A351 Gr CF8 A351 Gr CF8M

D. PRESSURE SEALING GLOBE VALVES MAIN CONNECTION DIMENSIONS AND WEIGHTS
Dimensions
Class 600Lb
Size inch 2 2-1/2 3 4 5 6 8 10 12
L-L1 mm 292 330 356 432 508 559 660 787 838
L1-SP mm 178 216 254 305 381 457 584 711 813
H mm 510 610 610 725 800 1010 1180 1360 1780
K mm 250 300 300 350 500 550 600 600 400ont
WT Kg 38 65 105 105 185 230 410 615 895
Dimensions
Class 900Lb
Size inch 2 2-1/2 3 4 5 6 8 10 12
L-L1 mm 368 419 381 457 559 610 737 838 965
L1-SP mm 225 254 305 365 432 508 660 787 914
H mm 550 580 675 750 815 1085 1300 1420 1825
K mm 300 350 350 500 500 350ont 350ont 400ont 450ont
WT Kg 70 85 105 130 255 315 670 925 1200
Dimensions
Class 1500Lb
Size inch 2 2-1/2 3 4 5 6 8 10
L-L1 mm 368 419 470 546 673 705 832 991
L1-SP mm 216 254 305 405 483 559 711 864
H mm 565 580 380 800 825 1130 1450 1535
K mm 300 350 400 450 500 600 450ont 500ont
WT Kg 80 90 115 160 300 410 650 1150
Dimensions
Class 2500Lb
Size inch 2 2-1/2 3 4 5 6 8 10
L-L1 mm 451 508 578 673 794 914 1022 1270
L1-SP mm 279 330 368 457 533 610 762 914
H mm 575 605 725 835 875 1200 1510 1720
K mm 350 350 350ont 400ont 400ont 400ont 450ont 550ont
WT Kg 95 110 125 210 565 615 1050 1525
Gear operation suggested. Dimensions depend on request. Abbreviation: SP-Short pattern.

The technical data subject to amend without notice