درجة حرارة وسائل الإعلام
درجة حرارة منخفضة
اسم العلامة التجارية
DIDLINK
Standard or Nonstandard
Standard
Design confirms
AWWA C515/C509
Flanges drilled confirms
AWWA C110/A21.10 OR ANSI B16.1,CL125
Tightness check
API 598/ISO 5208/EN12226-1
Face-to-face conform
AWWA C111/A21.11 OR AWWA C153/A21.53
Suitable medium
water and neutral liquid
Working temperature
-20 to 120 centigrade. (EPDM: -20 to 120, NBR: -10 to 80)
Body/Bonnet/Disc
DUCTILE IRON ASTM A536
Seat
EPDM/NBRDUCTILE IRON ASTM A536/EPDM ASTM D 2000/NBR
Stem
SS410 OR BRONZE ASTM B 150 UNS C61400