Globe valves

ANSI Cast Steel Globe Valve

Class150-Class2500LB
2″-18″ (DN50~DN450)
Steel, A216 WCB

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ANSI Cast Steel Globe Valve Descriptions

ANSI cast steel globe valve is also called stop valve, which is one type of the most important shut-off valves. Globe valve is open or close by bringing pressure to the valve stem, and the stem bring pressure to the valve disc, achieving the sealing surface to be without leakage by force. There are straight type globe valve, angle type globe valve and plunger type globe valve. And globe valves can be with flanged ends, threaded ends and welded ends. ANSI globe valves are widely used in series of industries, especially in oil & gas filed, power plant, etc. Just feel free to contact us now to get best prices. 30 years of experience. High quality. Big stock. Fast delivery.

1. FEATURES

  • Straight pattern body design
  • OS&Y, outside screw and yoke
  • BB, bolted bonnet
  • Yoke integral with bonnet
  • Rising stem and hand wheel
  • Loose disc, choice of plug or ball
  • Renewable seat ring
  • Impact hand wheel for 10” & above
  • Horizontal service
  • Flanged or butt-welding ends
  • Available with gear box operator

3. STANDARDS

  • Design & manufacturing: ASME B16.34/BS 1873
  • Face to face: ASME B16.10
  • Flanged ends: ASME B16.5/B16.47
  • Inspection & testing: API598

2. TECHNICAL SPECIFICATIONS

  • 150LB~2500LB
  • Size: 2″~18″ (DN50~450mm)
  • Materials: carbon steel, cast steel, A216 WCB
  • Applicable medium: water, oil, gas
  • Applicable temperature: -29℃~+425℃
  • Special: NACE MR-01-75

4. APPLICATIONS

  • Petroleum
  • Chemical Industry
  • Pharmacy
  • Chemical Fertilizer
  • Power Plant
  • Textile
  • Printing & Dyeing
  • Oil & Gas

1 Operating
Large handwheels for
easy operation. Also
available with gearing.
motor actuators,
pneumatic or hydraulic
actuators for
more difficult services.

2 LIVE Load Packing
In services requiring
frequent cycling or with high
pressure/temperature
variations, live loading
estends the service life
between maintenance periods
by requiring less frequent
packing gland adjustments.
Belleville springs are
employed to privide constant
packing gland stress.

3 OS & Y
Outside Screw and Yoke.
Cast steel gl obe valve yoke
integral with bonnet for 10&
and smaller.

4 BB
Bolted bonnet. Welding
bonnet and pressure
seal bonnet inservices
requiring frequent cycling
or with high pressure/
temperature variations.

5 End Connections
End Connections
A choice of Flanged,
RFJ flanged of Buttwelding
end for piping flexibility.

6 Yokesleeve
Fumished in aluminum
bronze to reduce
operating torque, Most
sizes fumished with ball
bearing yokesleeves.

7 Lantern ring and
double packing set

Lantem ring with leak-off
fitting connection and double
packing stack is optionally
available for critical services.

8 Body-to-Bonnet Joint
A Male and Female joint
or Tongue and Groove
joint is used 150Lb to
600Lb valves. Ring joint is
used in the body to bonnet
connection in900Lb&
higher rated valves.

9Disc
Plug disc is stom guided on allsizes. Disc has a differential angle
front the seat to provide a line
contact for maximum sealing.
The bottom of V-port disc is
fuided by the body seat
ring for maximum disc stability
in throttling applications. The
soft TEFL ON ring is excellent
for lower temperature service
where tight shutoff is required.

10 Seat Rings
Separate heavy duty, full
ported rings for easy
maintenance. Screwed or
welded connection into
body.

Materials of parts

No Part Name ASTM Material
Carbon Steel 1¼Cr-½Mo Carbon Steel
1 Body A216-WCB A217-WC6 A352-LCB
2 Bonnet A216-WCB A217-WC6 A352-LCB
3 Disc A105+CR13 A182-F11+HF A3510-LF2+CR13
4 Stem A182-F6a CR-MO-V A182-F6a
5 Seat Ring A105+CR13 A182-F11+HF A350-LF2+CR13
6 Stem BackSeat A276-420 A276-304 A276-420
7 Bonnet Gasket Spiral Wound(Graphite+304)
8 Bonnet Stud A193-B7 A193-B16 A320-L7
9 Bonnet Stud Nut A194-2H A194-7 A194-4
10 Packing Graphite
11 Gland A276-420 A276-304 A276-420
12 Gland Flange A216-WCB A217-WC6 A352-LCB
13 Eyebolt Pin Carbon Steel A276-420 Carbon Steel
14 Eyebolt Carbon Steel A193-B7 Carbon Steel
15 Eyebolt Nut Carbon Steel A194-2H Carbon Steel
16 Yokesleeve Aluminum-Bronze¹⁾
17 Handwheel Malleable Iron
Note:1). Ductile Ni-Resist optional
2). Disc and seat ring may either be solid facing material or a base material
equal to or better than the body/bonnet material with fading as shown.
Dimensions data

NPS
DN
2
50
2½65 3
80
4
100
6
150
8
200
10
250
12
300
14
350
16
400
18
450
20
500
24
600
in
mm
ANSI Class 150Lb
L/L1
(RF/BW)
8.00
203
8.50
216
9.50
241
11.50
292
16.00
406
19.50
495
24.50
622
27.50
698
31.00
787
36.00
914
38.46
977
38.46
977
50.98
1295
in
mm
L2
(RTJ)
8.00
203
8.50
216
9.50
241
11.50
292
16.00
406
19.50
495
24.50
622
27.50
698
31.00
787
36.00
914
‐‐ ‐‐ ‐‐ in
mm
H
(OPEN)
15.00
380
21.00
535
17.50
445
20.25
515
22.00
560
24.25
615
32.00
815
35.88
910
48.38
1230
57.00
1450
41.96
1066
43.97
1117
50.98
1295
in
mm
(d) 50 63 76 100 150 200 250 300 360 387 438 488 590 mm
D0 7
180
10
240
11
280
11
280
13
320
13
320
16
400
18
450
20
500
24
600
28.34
720
28.34
720
33.46
850
in
mm
WT
(kg)
18
14
30
22
41
33
64
43
86
72
110
88
280
245
380
345
510
450
740
665
1150
1650
2200
RF
BW
ANSI Class 300Lb
L/L1
(RF/BW)
10.50
267
11.50
292
12.50
318
14.00
356
17.50
444
22.00
559
24.50
622
28.00
711
32.99
838
32.99
863
38.46
977
40.00
1016
52.99
1346
in
mm
L2
(RTJ)
11.12
282
12.12
308
13.12
333
14.62
371
18.12
460
22.62
575
25.12
638
28.62
727
‐‐ ‐‐ ‐‐ ‐‐ ‐‐ in
mm
H
(OPEN)
16.75
425
19.00
485
19.88
505
22.50
570
25.25
640
33.25
845
35.50
900
38.62
980
‐‐ 53.97
1371
57.99
1473
61.96
1574
70.98
1803
in
mm
(d) 50 63 76 100 150 200 250 300 336 387 431 482 584 mm
D0 8
200
10
240
11
280
13
320
16
400
18
450
20
500
24
600
33.85
860
24.0
1610
24.0
1610
28.34
720
28.34
720
in
mm
WT
(kg)
25
20
32
22
38
27
56
41
96
75
150
117
360
310
550
492
876
1200
1600
2100
3150
RF
BW

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