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Home > 제품안내 > Ball Valve > 3 Piece Ball Valves
3 Piece Ball Valves
 

Size                                   :  Full bore & Regular bore DN50 (2”) ~ DN 1,400 (56”)

Pressure Rating              :  ANSI Class 150 ~2,500, PN 16 ~ 420

Working Temperature  :  -29(-20) ~ +200(392)

Service                             :  Oil & Gas, LNG/LPG, Petrochemical, Steel Plant, DH pipeline network

Operator                          :  Lever, Gear (Vertical/Horizontal), Pneumatic, Electrical actuator

 

Standard Features

l           Split body construction with butt weld end & flanged end

l           Mirror polished stainless steel ball tested spherical roundness

l           Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.

l           Anti blow-out stem design according to international standards.

l           Stem dry bearing, metal with PTFE coating and thrust washers having self-lubricating capabilities

l           Floating or Trunnion mounted ball

 

Option Features (upon request)

l           Self-relieving seats

l           Vertical installation and stem extension

l           Special end-to end(face-to face) and bore size

l           Anti-static device

l           Stem Emergency grease fitting

l           Seats lubricant and emergency sealant fitting

l           Metal-to-metal seat sealing

l           Double block and bleed

l           Double piston effect seats

l           Fire safe design with graphite gaskets

l           Plastic polymer insert for seat sealing

l           Relief valve in the body cavity

l           Electroless Nickel Plating on ball and stem

 

Material

l           Body      : Carbon Steel ASTM A106-B, A105, A350 LF2, A516-60, A216-WCB or equivalent.

                          Stainless Steel 304 or 316 (*option upon request)

l           Ball        : Stainless Steel 304 or 316 gradeSeat          : Metal seat with inserted polymer seat ring, PTFE, RTFE, Viton, Nylon, Peek etc.

제품 치수

■ END ENTRY CLASS 150 DIMENSIONS

SIZE
D
(mm)
L(mm)
H
(mm)
H1
(mm)
L1
(mm)
3-P
W/D
2"
50
178
216
146
120
400
2 1/2 "
65
190
283
157
143
400
3"
80
203
283
162
150
450
4"
100
229
305
205
168
450
5"
125
356
394
240
175
450
6"
152
394
457
280
180
Gear
8"
201
457
521
320
220
Gear
10"
254
533
559
360
265
Gear
12"
305
610
635
360
290
Gear
14"
337
686
762
390
310
Gear
16"
387
762
838
420
350
Gear

■ END ENTRY CLASS 300 DIMENSIONS

SIZE
D
(mm)
L(mm)
H
(mm)
H1
(mm)
L1
(mm)
3-P
W/D
2"
50
216
216
146
120
400
2 1/2"
65
241
283
157
143
400
3"
80
283
283
162
150
450
4"
100
305
305
205
168
450
5"
125
381
457
240
175
450
6"
152
403
457
280
180
Gear
8"
201
502
521
320
220
Gear
10"
254
568
559
360
265
Gear
12"
305
648
635
360
290
Gear
14"
337
762
762
390
310
Gear
16"
387
838
838
420
350
Gear

■ END ENTRY CLASS 600 DIMENSIONS

SIZE
D
(mm)
L(mm)
H
(mm)
H1
(mm)
L1
(mm)
3-P
W/D
2"
51
292
292
180
125
450
2 1/2"
65
356
356
180
125
450
3"
76
356
356
220
160
850
4"
102
432
432
260
170
850
5"
125
559
559
260
170
Gear
6"
152
559
559
285
185
Gear
8"
201
660
660
325
225
Gear
10"
254
787
787
370
275
Gear
12"
305
838
838
395
300
Gear
14"
337
889
889
410
315
Gear
16"
387
991
991
485
355
Gear

기타 정보

 

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