Quality Inspection for Carbon Steel to Moscow Factory

FEATURES
Size: 2″~40″
Class: 150~1500Lb
Two & Three Pieces Cast Steel Body
Trunnion Mounted Ball, Full Bore
Anti-static Device
Blow-out Proof Stem
Fire Safe Design
Emergency Sealant Injector
Vent Valve, Drain Valve
Lifting Lugs and supporting feets
SPECIFICATIONS
Design
ASME B16.34/API 6D
Face to Face
ASME B16.10
End Flange
ASME B16.5
BW End
ASME B16.25
Test
API 598/API 6D
Fire Safe Test
API 607/API 6FA
Special
NACE MR-01-75
Application
Chemical processing
Oil Field & Power Plant
Hydrocarbon processing
STANDARD MATERIAL LIST
No.
Parts Name
Material
1
Body
A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex
2
Seat Spring
Inconel X-7505, SS304, SS316
3
Seat Ring
A105+ENP, A182 F6, F304, F304L, F316, F316L, F51
4
Seat
PTFE, R-PTFE, PEEK, PPL
5
Ball
A105+ENP, A182 F6, F304, F304L, F316, F316L, F51
6
Key
1045, A182 F304, F304L, F316, F316L
7
Sliding Bearing
SS304+PTFE, SS316+PTFE
8
Thrust Washer
PTFE
9
O-ring
NBR, Viton
10
Stud
A193 B7, B7M, B8, B8M
11
Nut
A194 2H, 2HM, 8, 8M
12
Yoke
A216 WCB
13
Gland Flange
A216 WCB, A351 CF8
14
Stem
A105+ENP, A182 F6, F304, F304L, F316, F316L, F51
15
Packing
PTFE, Graphite
16
Screw
A193 B7, B8
17
Stem Injection
1020+ZN, A182 F304, F304L, F316, F316L
18
Seat Injection
1020+ZN, A182 F304, F304L, F316, F316L
19
Vent Valve
1020+ZN, A182 F304, F304L, F316, F316L
20
Anti-static Spring
Stainless Steel
21
Bonnet
A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex
22
Body Gasket
PTFE, SS304+Graphite, SS316+Graphite
23
Trunnion
A105+ENP, A182 F6, F304, F304L, F316, F316L, F51
24
Bottom Cover
A105+ENP, A182 F304, F304L, F316, F316L
25
Lower Gasket
PTFE
26
Drain Valve
1020+ZN, A182 F304, F304L, F316, F316L
27
Seat Sealing
Graphite
28
Gland Gasket
SS304+Graphite
29
Bottom Cover Gasket
SS304+Graphite