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.