Gate Valve

Gate Valve

BODY BONNET CONNECTION

Bolted Bonnet Design from Class 150 to 600, Pressure Seal Deign for Class 900 & Above

WEDGE

Flexible wedge for improved seating ease of operation, especially in high temperature service, wedges are accurately guided through the entire stroke.

STEM

Stem is non-rotating part. Stems made from one piece and ACME threaded and smooth machined with surface finish to maximize packing seal for low fugitive emissions.

SEAT FACES

Seat faces lapped for smooth finish and superior sealing. Optional renewable threaded seat or welded seats are as per customer specification.

BACK SEAT

All our gate valve have back seat design, carbon steel valves is fitted with removable back seat. For stainless steel integral machined with bonnet.

GASKET

Stainless steel + flexible graphite spiral wounded gasket is used for 150 to 600 class, ring joint gasket is also optional for class 600 valves, for class 900 and above pressure seal design is used.

Category:

Description

TECHNICAL SPECIFICATIONS
Bolted Bonnet Gate Valve API 600
Size 2” (50 mm) to 48” (1200 mm)
Class 150# / 300# / 600# / 900# / 1500#
End to End Dimensions ASME B16.10
Stainless Steel Flanged End Dimensions ASME B16.5, ASME B16.47-A & B
Butt Weld End Dimensions ASME B16.25
Socket Weld End Dimensions ASME B16.11
Valve Inspection & Testing API 598/ BS 6755 Part-I
Visual Inspection MSS SP 55
Non Destructive Test (RT, UT, MT, PT) ASME B16.34
Pressure – Temperature Rating ASME B16.34

 

TEST PRESSURE
TESTING HYDRAULIC PNEUMATIC
150# 300# 600#
BODY 450 PSIG 1125 PSIG 2225 PSIG –
BACK SEAT 315PSIG 825 PSIG 1640 PSIG –
SEAT 315PSIG 825 PSIG 1640 PSIG 80 PSIG

 

SIZE PORT L L1 H H1 ØWH ØD b Og f Øj N K:Pcd.
50 51 178 216 302 360 200 150 16.3 92.1 2.0 19.1 4 120.7
65 64 190 241 355 425 200 180 17.9 104.8 2.0 19.1 4 139.7
80 76 203 281 390 470 200 190 19.5 127.0 2.0 19.1 4 152.4
100 102 229 305 468 577 250 230 24.3 157.2 2.0 19.1 8 190.5
125 127 254 381 550 685 250 255 24.3 185.7 2.0 22.2 8 215.9
150 152 267 403 630 790 300 280 25.9 215.9 2.0 22.2 8 241.3
200 203 292 419 800 1013 350 345 29.0 269.9 2.0 22.2 8 298.5
250 254 330 457 950 1215 400 405 30.6 323.8 2.0 25.4 12 362.0
300 305 356 502 1110 1425 400 485 32.2 381.0 2.0 25.4 12 431.8
350 337 381 572 1140 1500 550 535 35.4 412.8 2.0 28.6 12 476.3
400 387 406 610 1365 1755 550 595 37.0 469.9 2.0 28.6 16 539.8
450 438 432 660 1540 2000 600 635 40.1 533.4 2.0 31.8 16 577.9
500 489 457 711 1690 2210 600 700 43.3 584.2 2.0 31.8 20 635.0
600 590 508 813 2100 2725 650 815 48.1 692.2 2.0 34.9 20 749.0

 

SIZE PORT L ØD b Og F 0j N K:Pcd.
650 650 559 785 41.8 711 2.0 22.2 36 744.5
700 700 610 835 45.0 762 2.0 22.2 40 795.3
750 750 610 885 45.0 813 2.0 22.2 44 846.1
900 900 711 1055 52.9 972 2.0 25.4 44 1009.6

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