Detailed Product Description
Two-piece Body,Floating Ball,Buint-in ISO5211 direct mounting pad
Full silicasol technology
Full or Reduced bore,Blowout Proof Stem
Fire safe and Anti static
Anti-static devices for ball-stem body
Double stem sealing to comply with TA-LUFT requirements
Pre-Load 2 belleville washer to self-adjust packing
Stainless steel ball
CF8(304) CF3(304L) CF8M(316) CF3M(316L)
Standards compliance
Design and Manufacture: API 608,ASME B16.34
Face to face(end to end): ASME B16.10
Flanged connection:ASME B16.5
Fire-safe: API 607,4th 1993
Test and inspection: API 598,API 6D
Main parts and materials
|
No.
|
Parts Description
|
Material
|
|
1
|
Body
|
CF8M
|
CF8
|
WCB
|
Ti
|
|
2
|
Bonnet
|
CF8M
|
CF8
|
WCB
|
Ti
|
|
3
|
Ball
|
SS316
|
SS304
|
Ti
|
|
4
|
Seat
|
PTFE RPTFE PPL
|
|
5
|
Nut
|
A193-B8
|
A193-B7
|
A193-B8
|
|
6
|
Stem
|
SS316
|
SS304
|
2Gr13
|
Ti
|
|
7
|
Anti-Static
|
SS304
|
|
8
|
Thrust Washer
|
PTFE Expanded Graphite
|
|
9
|
Packing
|
PTFE Expanded Graphite
|
|
10
|
Transition Washer
|
RPTFE Expanded Graphite
|
|
11
|
Packing Ring
|
SS304
|
|
12
|
Belleville Washer
|
SS304
|
|
13
|
Nut
|
SS304
|
|
14
|
Loose Resistant Cover
|
SS304
|
|
15
|
Nut
|
SS304
|
|
16
|
Handle (1/2"~3")
|
SS304
|
|
17
|
Handle Cover (1/2"~3")
|
Plastic
|
|
18
|
Stop Plate (1/2"~3")
|
SS304
|
|
19
|
Seal Washer
|
PTFE Expanded Graphite
|
|
20
|
Steel Tube (4"~8")
|
Galvanizde Steel Tube
|
|
21
|
Spanner (4"~8")
|
CF8
|
|
22
|
Stop Bolt
|
SS304
|
