DESIGN DESCRIPTION:

* BOLTED BONNET AND WELDING BONNET;

* OUTSIDE SCREW AND YOKE 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

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

GENERAL DESIGN SPECIFICATIONS:

ITEM : DIN  PN 16  PN25  PN40

MANUFACTURE :DIN3352

FACE TO FACE :DIN3202 F4   DIN3202 F5  DIN 3202 F7

END FLANGE :DIN2543   DIN2544  DIN2545

INSPECTION AND TEST :DIN3230

TEST PRESSURE TO DIN 3230

SHELL (WATER) :2.4MPa  3.75MPa  6.0MPa

SEAT (WATER) :17.6BARS 2.75MPa  4.4MPa

SEAT (AIR):0.6MPa  0.6MPa  0.6MPa

BACK SEAT(WATER) :1.76MPa  2.75MPa  4.4MPa