* BOLTED BONNET AND WELDING BONNET;
* NON-RISING STEM AND FLEXIBLE WEDGE,
* FULLY GUIDER;
* INTEGRAL SEATS;
* HANDWHEEL OPERATOR;
* AVAILABLE WITH GEAR OPERATOR;
* FLANGED ENDS OR BUTT-WELDING ENDS;
* RISING FLANGE OR RING TYPE JOINT.
SIZE :DN20-DN600
GENERAL DESIGN SPECIFICATIONS:
ITEM : DIN PN 16
MANUFACTURE :DIN3352
FACE TO FACE :DIN3202 F4
END FLANGE : DIN2543
INSPECTION AND TEST : DIN3230
WORKING TEMPERATURE:
CARBON STEEL : CELSIUS SCALE(-29 C~425 C)
FAHRENEIT (6 F~822 F)
STAINLESS STEEL : CELSIUS SCALE (-40 C~550)
FAHRENEIT (15 F~1047 F)
TEST PRESSURE TO DIN 3230
DIN PN16
SHELL (WATER) :24BARS
SEAT (WATER) :17.6BARS
SEAT (AIR):6BARS
BACK SEAT(WATER) :17.6BARS