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gate valve,pressure seal design,carbon stainless steel, ANSI CLASS 900/1500/2500, BS, ANSI, AWWA, DIN, UNI, SABS standard

  • Post Date:  Jun 28,2018
  • Expiry Date:  Jul 13,2018
  • Price Terms:  FOB/CIF/CFR
  • Pachaging:  WOODEN
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Description

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”  146 172 154 508 610 613 1006 500

200 8”  191 223 203 660 737 740 1014 600

250 10”  238 278 255 787 838 841 1300 700

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”  178 223 203 711 832 841 1048 600

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

 

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