Single Door Check Valve 2025S

 

FEATURES

  1. 2″~12″ (DN50~DN300)
  2. W. P.: PN10/16/40 CLASS 150/300/600 JIS 5K/10K/20K
  3. W. T.:-20℃ ~200℃ (-4℉~392℉)
  4. Investment casting
  5. Metal to metal (option)
ITEM PARTS MATERIAL
1 BODY ASTM A240-316 ASTM A240-304
2 DISC ASTM A351-CF8M ASTM A351-CF8
3 BODY SEAL NBR
4 CLAPPER SEAL NBR / VITON
5 EYE BOLT AISI 304
PN16 ONLY, OTHER PRESSURE RATING PLEASE CONTACT US.
DN d D L
50 30 104 19
65 42 124 19
80 50 134 19
100 72 159 19
125 93 191 21
150 112 220 21
200 142 271 27
250 190 330 29
300 211 386 32

unit:mm
DN d D L
2″ 1.18 4.09 0.75
2-1/2″ 1.65 4.88 0.75
3″ 1.97 5.28 0.75
4″ 2.83 6.26 0.75
5″ 3.66 7.52 0.83
6″ 4.41 8.66 0.83
8″ 5.59 10.67 1.06
10″ 7.48 12.99 1.14
12″ 8.31 15.2 1.26

unit:in