DESIGN DESCRIPTION:

* BOLTED BONNET;

* FULLY GUIDER;

* INTEGRAL SEATS;

* HANDWHEEL OPERATOR;

* AVAILABLE WITH GEAR OPERATOR;

* FLANGED ENDS OR BUTT-WELDING ENDS;

* RISING FLANGE OR RING TYPE JOINT

WORKING PRESSURE AND TEMPERATURE

CARBON STEEL: -29 C~425 C ( 6 F~822 F)

STAINLESS STEEL: -40 C~550 C (15 F~1047 F)

GENERAL DESIGN SPECIFICATIONS:

ITEM: AMERICAN STANDARD

MANUFACTURE: API 6D OR API 600

FACE TO FACE: ANSI B16.10

END FLANGE :ANSI B16.5

INSPECTION AND TEST: API 598

TEST PRESSURE TO API 598:

CLASS :150   CLASS :300  CLASS :600

SHELL (WATER) : 3.1MPA 450PSI   7.8MPA 1125PSI   15.3MPA 2225PSI

SEAT (WATER) : 2.2MPA 315PSI    5.6MPA 815PS     11.2MPA 1630PSI

SEAT (AIR) BACK : 0.6MPA 80PSI   I 0.6MPA 80PS      0.6MPA 80PSI

SEAT(WATER) : 3.1MPA 450PSI    I 7.8MPA 1125PSI    15.3MPA 2225PSI

PARTS AND MATERIAL (ASTM):

1 Body :ASTM A351 CF8M/ CF8

2 Disc: ASTM A351 CF8M/ CF8

3 Disc Cover: ASTM A351 CF8M/ CF8

4 Stem :ASTM A276 Gr.316 / 304

5 Bolt: SS 304

6 Gasket :PTFE

7 Nut : A194 B8

8 Bonnet  :ASTM A351 CF8M/ CF8

9 Stem Packing: PTFE

10 Gland Flange : CF8

11 Hinge Pin: SS 304

12 Eye Bolt : SS 304

13 Nut  : A194 B8

14 Yoke Sleeve : Bronze

15 Handwheel  :Ductile Iron

16 Nut  : A194 B8

17 Nameplate  : SS 304

OTHER MATERIALS ARE AVAILABLE UPON REQUEST.