Check Valves, Brand Name : TEBON OR OEM

Check valves one way valve, watts regulator back water valve, backflow valve, backflow preventer valve
we are offering pressure seal swing check valve.
technical data:
1)material:a105, lf2, ss304, ss316, ss304l, ss316l, f11, f22
2)size rating:nps 12"~2"
3)working pressure:class900lb~2500lb
4)design standard:api 602
5)weld end: as per asme b 16.11, flange as per asme b16.5
6)test standard:api598
material list:
no. part name cstoastm astoastm sstoastm
a105 f22 f304(l) f316(l)
1 seat a276410 a276304 a276304(l) a276316(l)
2 pin a276420 a182f304 a182f316
3 seal ring a276304l a276316l
4 seal nut a105 a182f304 a182f304(l) a182f316(l)
5 body a105 a182f22 a182f304(l) a182f316(l)
6 bonnet a105 a182f22 a182f304(l) a182f316(l)
7 acceding nut a1942h a1944 a1948 a1948m
8 segment ring a276420 a182f304 a182f316
9 suspensor a193b7 a193b16 a193b8 a193b8m
10 hinge a105 a182f22 a182f304(l) a182f316(l)
11 disc a276410 f304 a182f304(l) f316(l)
12 nut a1942h a1944 a1948 a1948m
suitable medium w.o.g.etc w.o.g.etc hno3,ch3ooh etc
suitable temperature -29~425 -29~550 -29~180
dimensions & weight
nps 12” 34” 1” 114" 112" 2"
l 900lb～1500lb 140 140 140 178 178 216
2500lb 186 186 186 232 232 279
h 117 117 117 152 152 195
weight 900lb～1500lb 8.2 7.8 7.7 19.8 19.2 21.3
2500lb 10 9.6 9.4 21.5.