Swing Check Valves

Swing check valves
valve design:- bs 1868api 6d
face to face:- ansi b 16.10
end connetctions:- ansi b 16.5
pressuretemperature ratings:- ansi b 16.34
testing standard:- api 598bs 6755
size range:- 15mm to 300 mm
pressure ratings:- class 150 300 600
sr.no description material specifications
1. cover astm a 216 gr. Wcb a 352 lcb a 217 wc6 a 351 cf8 a 351 cf8m a 351 cf3 a351 cf3m is 210 gr. 220
2. stud and nut astm a 193 gr. B7 astma 194 gr. 2h
3. body astm a 216 gr. Wcb a 352 lcb a 217 wc6 a 351 cf8 a 351 cf8m a 351 cf3 a351 cf3m is 210 gr. 220
4. hinge pin aisi- 410304 316
5. seat ring aisi- 410304 316
6. arm astm a 216 gr. Wcb a 352 lcb a 217 wc6 a 351 cf8 a 351 cf8m a 351 cf3 a351 cf3m is 210 gr. 220
7. disc aisi- 410304 316
8. back seat bushing s.s. Aisi 410