Main parts and materials
Parts Name
Materials
Body、Bonnet
Cast iron ASTM A126 CL.B
DISC
Cast iron ASTM A126 CL.B+Bronze B62/brass B16/stainless steel 2Cr13
stem
Brass B16/stainless steel 2Cr13
Seat ring
Bronze B62/Brass B16/stainless steel 2Cr13
Standards
Design and Manufacture
Face to Face
Flange End
MSS SP-70
ANSI B16.10
ANSI B16.1
Test
Nominal Pressure
(PSI)
Shell Test
(PSI)
Seal test
(PSI)
250
350
200
125
875
500
http://www.yuandavalves.com/
Parts Name
Materials
Body、Bonnet
Cast iron ASTM A126 CL.B
DISC
Cast iron ASTM A126 CL.B+Bronze B62/brass B16/stainless steel 2Cr13
stem
Brass B16/stainless steel 2Cr13
Seat ring
Bronze B62/Brass B16/stainless steel 2Cr13
Standards
Design and Manufacture
Face to Face
Flange End
MSS SP-70
ANSI B16.10
ANSI B16.1
Test
Nominal Pressure
(PSI)
Shell Test
(PSI)
Seal test
(PSI)
250
350
200
125
875
500
http://www.yuandavalves.com/
Main Products
gate valve,globe valve,ball valve,check valve