GATE VALVE PRESSURE SEAL DESIGN 900/1500/2500 - SRAXBW-RS

GATE VALVE PRODUCT’S SIZE:
DESIGN DESCRIPTION:
* BOLTED BONNET
* OUTSIDE SCREW AND YOKE FLEXIBLE WEDGE,
* FULLY GUIDER;
* PRESSURE SEAL
* INTEGRAL SEATS;
* HANDWHEEL OPERATOR;
* AVAILABLE WITH GEAR OPERATOR;
* FLANGED ENDS OR BUTT-WELDING ENDS;
* RISING FLANGE OR RING TYPE JOINT.
PRESSURE GRADE FROM TO
CLASS 900 2” 16”
CLASS 1500 2” 16”
CLASS 2500 2” 10”

WORKING PRESSURE AND TEMPERATURE:
WORKING TEMPERATURE
MATERIAL CELSIUR SCALE FAHRENHEIT
CARBON STEEL -29C~425C6F~822F
STAINLESS STEEL -40C~550C 15F~1047F

GENERAL DESIGN SPECIFICATIONS:
ITEM AMERICAN STANDARD
MANUFACTURE API 6D OR API 600
PRESSURE-TEMPERATURE RATINGS ANSI B16.34
FACE TO FACE ANSI B16.10
END TO END ANSI B16.10
END FLANGE ANSI B16.5
END BUTT-WELDING ANSI B16.25
INSPECTION AND TEST API 598

TEST PRESSURE TO API598:

ANSI SHELL (WATER) SHELL (AIR) SEAT (WATER) SEAT (AIR) BACK SEAT(WATER)
CLASS 900 3350PSI 235BAR 2242PSI 157BAR 2242PSI 157BAR 80PSI 6BAR 2242PSI 157BAR
CLASS 1500 5626PSI 395BAR 4078PSI 286BAR 4078PSI 286BAR 80PSI 6BAR 4078PSI 286BAR
CLASS 2500 9275PSI 652BAR 6787PSI 477BAR 6787PSI 477BAR 80PSI 6BAR 6787PSI 477BAR

TRIMS SPECITIED DUE TO TABLE 3:
DISC SEAT SURFACE PART NO.3 BODY SEAT SURFACE PART NO.2 STEM PART NO.4 BACKSEAT FACE PART NO.5
F6 F6 F6 F6
STELLITE STELILITE F6 F6
F6 STELILITE F6 F6
F304 F304 F304 F304
F316 F316 F316 F316
MONEL MONEL MONEL MONEL
ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.
PARTS AND MATERIAL (ASTM):
NO PARTS NAME MATERIAL
1 BODY A216WCB A217WC9 A217C5 A217WC6 A351CF8 A351CF8M
5 STUFFING BOX A216WCB A217WC9 A217C5 A217WC6 A351CF8 A351CF8M
6 SEAL RING GRAPHITE+SS304 OR GRAPHITE+SS316
7 SPLIT RING STEEL STEEL STEEL STEEL S.S S.S
8 BOLT A193 B7 A193 B7 A193 B7 A193 B7 A193 B8 A193 B8
9 BACK RING STEEL STEEL STEEL STEEL S.S S.S
10 NUT A194 2H A194 2H A194 2H A194 2H A194 Gr.8 A194 Gr.8
11 YOKE A216WCB A217WC9 A217C5 A217WC6 A351CF8 A351CF8M
12 YOKE BOLT A193 B7 A193 B7 A193 B7 A193 B7 A193 B8 A193 B8
13 YOKE NUT A194 2H A194 2H A194 2H A194 2H A194 Gr.8 A194 Gr.8
14 SPLIT PING STEEL STEEL STEEL STEEL STEEL STEEL
15 EYEBOLT A193 B7 A193 B7 A193 B7 A193 B7 A193 B8 A193 B8
16 GLAND FLANGE A105 A105 A105 A105 A105 A105
17 PACKING PLATE AISI 410 AISI 410 AISI 410 AISI 410 AISI 304 AISI 304
18 PACKING FLEXIBLE GRAPHITE OR PTFE
19 LANTERN RING A182 F6A A182 F6A A182 F6A A182 F6A A182 F304 A182 F316
20 GLAND YOKE A216WCB A217WC9 A217C5 A217WC6 A351CF8 A351CF8M
21 GLAND NUT A194 2H A194 2H A194 2H A194 2H A194 Gr.8 A194 Gr.8
22 STEM NUT NI-RESIST A439-D2
23 BEARING STEEL STEEL STEEL STEEL STEEL STEEL

DIMENSIONS LIST(UNIT:MM):
CLASS 900
DN SIZE d D D1 L L1 L2 H(OPEN) W
50 2” 47 63 53 216 368 371 509 350
65 2-1/2” 57 75 63 254 419 422 608 400
80 3” 73 91 78 305 381 384 666 400
100 4” 98 117 102 335 457 460 764 450
150 6” 146 172 154 508 610***
200 8” 191 223 203 660 737***
250 10” 238 278 255 787 838***
CLASS 1500
DN SIZE d D D1 L L1 L2 H(OPEN) W
50 2” 47 63 53 216 368 371 534 350
65 2-1/2” 57 75 63 254 419 422 653 400
80 3” 70 91 78 305 470 473 714 400
100 4” 92 117 102 406 546 548 768 450
125 5” 111 144 128 483 808 450
150 6” 136 172 154 559 705 711 980 500
200 8” 178 223 203 711 832***
CLASS 2500
DN SIZE d D D1 L L1 L2 H(OPEN) W
50 2” 47 63 53 279 451 454 580 350
65 2-1/2” 57 75 63 330 508 514 700 400