Content :

SBDXRF-000
DESIGN DESCRIPTION:
* BOLTED BONNET AND WELDING BONNET;
* WELDING SEAT;
* INTEGRAL SEATS;
* HANDWHEEL OPERATOR;
* AVAILABLE WITH GEAR OPERATOR;
* FLANGED ENDS OR BUTT-WELDING ENDS;
* RISING FLANGE OR RING TYPE JOINT.
SIZE :DN10-DN300

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:
MANUFACTURE : DIN 3356
FACE TO FACE: DIN 3202 F1
END FLANGE: DIN 2543 DIN 2544 DIN 2545
INSPECTION AND TEST: DIN 3230

TEST PRESSURE TO DIN 3230:
DIN SHELL (WATER): 2.4MPa
3.75MPa
6.0MPa
SEAT (WATER) : 1.76MPa
2.75MPa
4.4MPa
SEAT (AIR) : 0.6MPa
0.6MPa
0.6MPa
BACK SEAT(WATER): 1.76MPa
2.75MPa
4.4MPa