Short Description

Model No.: pressure-seal-gate-valve

China Valves Manufacturer www.sfutube.com offers pressure seal gate valve.

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Key Specifications / Features

Type: Pressure Seal Gate Valve
Design & Manufactured to API 6D, ASME B16.34 or Equivalent
P.T Ratings to ASME B16.34
Face to Face dimensions to ASME B16.10
Flanged Ends to ASME B16.5
Butt-weld Ends to ASME B16.25
Threaded Ends to ASME B1.20.1
Socket-weld Ends to ASME B16.11
Valves Marking to MSS SP-25
Inspect & Tested to API 598
Size Ranges from 1 1/2” thru 24”
Pressure Ratings from Class 600 to Class 2500, PN110 to PN420
Structures in Bolted or Pressure Sealed Union Cover
Ends Connections in Flanged R.F or RTJ, Threaded NPT, BSPT, Welded S.W, B.W and Grooved
Body Materials available in Cast Carbon Steel, Low Temp. Carbon Steel, Alloy Steel, Stainless Steel, Monel, Alu. Bronze etc.
Trim Materials available in 13%Cr, F11, F22, SS304, SS304L, SS316, SS316L and other specials.

What are Pressure Seal Gate Valves

Pressure seal gate valve refers to the sealing element (generally refers to the sealing of valve stem and bonnet) pressing towards the sealing surface under the pressure of medium.

We focus on valves in standard and special materials as customer request.
Our main materials show as the follows:
Any request for other materials, please contact our machinery sales or engineering team on email.

Special Material Titanium or Titanium alloy series Titanium (Gr.2,Gr.3,Gr.5,Gr.7,Gr.12)
Nickel alloy series Ni6,Ni200,Ni201
Monel 400,Monel k500
Inconel 600/625/690/750
Incoloy 800/825/800H/800HT
Hastelloy B3/C/C4/C22/C276/G30
Zirconium alloy series Zirconium 702/703/705
Bronze alloy series Nickel aluminum bronze C95800
(Super) Duplex Steel ASTM F51/F53/F55
Other corrosion resistance Alloy 20,AISI 321,310,904L
Normal Material Carbon Steel WCB,WCC,LCB,LCC,A105N,LF2
Alloy Material (Low Temperature) LC1,LC2,LC3,LF3
Alloy Material (High Temperature) WC1,WC6,WC9,C5,C12A
Stainless Steel CA15,CF8,CF8M,CF3,CF3M

Dimensions of Pressure Seal Gate Valve

20211017020342 81510 - Pressure Seal Gate Valve

Class 600~2500 pressure seal cast gate valve
Materials List
NO.
Part name
Material
23
Grease nipple
Brass
22
Grub screw
Carbon steel
21
Hand wheel nut
Carbon steel
20
Hand wheel
Malleable lron/cast steel/dycuke lron/fabricated steel
19
Yoke nut
Carbon steel/SS
18
Eye bolt and nut
A 193 B7/A194 2H~A193 B8/A194 8
17
Pin
Carbon steel/stainless steel
16
Stem Nut
A 439-D2/cu-alloy
15
Gland flange
Carbon steel/equivalent to body material
14
Gland
Stain less steel
13
Gland bush
See body material
12
Back seat
11
Stem
10
Seat ring
09
Wedge
NO.
Part name
WCB
LCB
WC6
WC9
08
Bolt and nut
A193 Gr B7/A194 Gr 2H
A320 Gr L7/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 lron
Soft lron
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
Bolt and nut
A193 Gr B7/A194 Gr 2H
A193 Gr B16/A194 Gr 4/7
A193 B8/A194 8
A193 B8M/A194 8M
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
A217 Gr C5
A217 Gr C12
A351 Gr CF8
A351 Gr CF8M
02
Bonnet
A217 Gr C5
A217 Gr C12
A351 Gr CF8
A351 Gr CF8M
01
Body
A217 Gr C5
A217 Gr C12
A351 Gr CF8
A351 Gr CF8M

CLASS 600~2500 PRESSURE-SEAL GATE VALVE

Dimensions
Class 600
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
24
L-L1
mm
292
330
356
432
508
559
660
787
838
889
991
1092
1194
1397
L-SP
mm
178
216
254
305
381
457
584
711
813
889
991
1092
1194
1397
H
mm
525
610
650
775
825
1050
1200
1450
1600
1800
2050
2245
2400
2670
K
mm
250
250
300
350
400
500
600
600
400~
450~
450~
500~
500~
550~
Wt
kg
35
55
62
105
160
205
400
690
815
1125
1650
2025
2325
3980
Class 900
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
L-L1
mm
368
419
381
457
559
610
737
838
965
1029
1130
1219
1321
L-SP
mm
216
254
305
356
432
508
660
787
914
991
1092
1219
1321
H
mm
550
645
670
790
855
1075
1225
1500
1635
1830
2145
2300
2485
K
mm
300
300
300
400
450
300~
350~
400~
400~
450~
500~
500~
550~
Wt
kg
75
90
96
136
225
275
490
825
1150
1500
2100
2750
3400
Class 1500
Size
inch
2
2-1/2
3
4
5
6
8
10
12
L-L1
mm
368
419
470
546
673
705
832
991
1130
L-SP
mm
216
254
305
406
483
559
711
864
991
H
mm
570
670
725
850
890
1125
1235
1520
1650
K
mm
300
300
300~
300~
300~
350~
350~
400~
400~
Wt
kg
95
110
125
205
256
330
655
1200
2010
Class 2500
Size
inch
2
2-1/2
3
4

5

6

L-L1

mm
451
508
578
673
794
914
L-SP
mm
279
330
368
457
533
610
H
mm
600
695
740
890
970
1135
K
mm
400
450
300~
350~
350~
350~
Wt
kg
110
130
140
225
295
1480

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