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Valve Seriers - API Cast steel Valve Seriers
API CAST STEEL VALVES : GATE VALVE CLASS 900Lb
A. GATE VALVE BRIEF FIGURE OF STRUCTURE
GATE VALVE CLASS 900Lb
GATE VALVE CLASS 900Lb
B. GATE VALVE APPLICATION
  1. Face to Face Dimensions: ANSIB16.10
  2. Basic Design : API 600
  3. End Flange Dimensions: ANSI B16.5
  4. Test Standards: API 598
C. GATE VALVE MAIN PARTS AND MATERIALS
NO. Part Name Qty. Material NO. Part Name Qty. Material
1 Body 1 WCB 14 Gland Nut 1 A29 1035
2 Seat 2 A105+HF 15 Lock Nut 1 A29 1035
3 Wedge 1 WCB+F6 16 Hand wheel 1 60-40-18
4 Stem 1 A182 F6 17 Oil Filler 1 A570 GR.A
5 Gasket 1 304 Wound Graphite 18 Eye Bolt 2 A193 B7
6 Bonnet 1 WCB 19 Eye Nut 2 A194 2H
7 Back seat 1 A276 410 20 Pin 2 A29 1035
8 Packing 1 Stainless Steel Wire With Flexible Graphite 21 Spilt Pin 2 A570 GR.A
9 Packing 4-5 22 Stud   A193 B7
10 Distance Ring 1 A276 410 23 Nut   A194 2H
11 Gland 1 A276 410 24 Rivet 2 304?
12 Gland Flange 1 WCB 25 Name Plate 1 304
13 Gland Nut 1 D-2      
D. GATE VALVE MAIN CONNECTION DIMENSIONS AND WEIGHTS

NPS
d 		in 2 2-1/2 3 4 6 8 10 12 14 16
mm 47 57 73 98 146 190 238 282 311 356
L-L1
(RF-BW)		 in 14.50 16.50 15.00 18.00 24.00 29.00 33.00 38.00 40.50 44.50
mm 368 419 381 457 600 737 838 965 1029 1130
L2
(RTJ)		 in 14.62 16.62 15.12 18.12 24.12 29.12 33.12 38.12 40.88 44.88
mm 371 422 384 460 613 740 841 968 1038 1140
d1 in 3.62 4.13 5.00 6.18 8.5 10.63 12.76 15.00 16.26 18.50
mm 92 105 127 157 216 270 324 381 413 470
d2 in 6.35 7.05 7.50 9.25 12.50 15.5 18.50 21.00 22.00 24.25
mm 165.0 190.5 190.5 234.9 317.5 393.7 469.9 533.4 558.8 615.9
D in 8.50 9.62 9.50 11.50 15.00 18.5 21.50 24.00 25.25 27.75
mm 216 244 241 292 381 470 545 610 640 705
b in 1.50 1.63 1.50 1.75 2.20 2.50 2.75 3.13 3.38 3.50
mm 38.5 41.5 38.5 44.5 56 63.5 70 79.5 86 89
n-φd in 8-1.00 8-1.13 8-1.00 8-1.25 12-1.25 12-1.50 16-1.50 20-1.50 20-1.63 20-1.75
mm 8-26 8-29 8-26 8-32 12-32 12-39 16-39 20-39 20-42 20-45
H
(open)		 in 21.54 27.56 25.51 28.70 40.98 49.61 62.60 70.67 79.72 85.34
mm 547 700 648 729 1041 1260 1590 1795 2025 2170
W in 11.81 13.78 15.75 17.72 22.5 18.11 24.02 24.02 29.92 29.92
mm 300 350 400 450 560 460 610 610 760 760
WT
(Kg)		 BF 90 110 123 148 420 650 1160 1700 2300 2750
BW 82 93 108 122 359 566 980 1450 2000 2390
Manual gear operator is recommended
SERVICE CARD
The technical data subject to amend without notice