GATE VALVES
API - 6D STANDARD
CAT NO. : PVT / GTVF / 005
S.No.
PART
MATERIAL OF CONSTRUCTION
1
Hand wheel
C.I.
2
Yoke nut
Gun metal
3
Yoke
Carbon Steel
4
Spindle
13% Cr. SS (AISI 410)
5
Gland
Carbon Steel
6
Gland eye bolt
Carbon Steel
7
Packing
Asbestos lubricated / graphite
8
Gland lug bolt
Carbon Steel
9
Bonnet Studs Bolts & nuts
A193 Gr. B7 & A194 Gr. 2H
10
Bonnet
Carbon Steel ASTM A 216 Gr. WCB
11
Body & Solid wedge
Carbon Steel ASTM A 216 Gr. WCB
12
Wedge/back seat
13% Cr. SS
13
Wedge facing
13% Cr. SS
14
Flange
Carbon Steel (R F)

D I M E N S I O N S (in mm)
Sizes ->
50
65
80
100
125
150
200
250
300
350
400
Face to Face
178
191
203
229
254
267
292
330
356
381
406
Flange dia.
152
177
191
229
254
279
343
406
483
533
597
P.C.D.
121
140
152
191
216
241
298
362
433
476
540
Face to Face
216
241
283
305
381
403
419
457
502
762
838
Flange dia.
165
191
210
254
279
316
381
445
521
584
648
P.C.D.
127
149
168
200
235
270
330
387
451
514
572
Face to Face
292
330
356
432
508
559
660
787
838
889
991
Flange dia.
165
191
210
273
330
356
419
508
559
603
686
P.C.D.
127
149
168
216
267
292
349
432
489
527
603
Face to Face
250
270
280
300
325
350
400
450
500
550
600
Flange dia.
165
185
200
220
250
285
340
405
460
520
580
P.C.D.
125
145
160
180
210
240
295
355
410
470
525

D E T A I L S
Description
Bolted bonnet, outside screw and yoke type rising spindle w/o rising h/w, metal seat, tight shut off with backseat arrangement
MOC (body)
CI
CS SS / Alloy steel
MOC (parts) Bronze / 13% Cr. SS 13% Cr. SS SS
End Conn. Flange / Butt welded
Rating Class 125/150/300/600/900/ND16
On request Gear op. / Cylinder op. / Steam jacket / IBR approved / Stellited STL-6




T E S T    P R E S S U R E (Hydrostatic - kg/cm2)
RATING
BODY
SEAT
600#
157
105
ND16
24
16
 
CI = Cast Iron  CS = Cast Steel  MS = Mild Steel  SS = Stainless Steel(304/316)  GM = Gun metal(copper alloy)