| Standard or Nonstandard | API6D |
|---|---|
| Structure | GATE |
| Pressure | 600LB-2500LB |
| Operator | MANUAL, PNEUMATIC, ELECTRIC |
| Material | WCB, CF3M, CF8M, LCB, WC6 etc |
| Temperature of Media | High Temperature |
| Port Size | 8 inch -24 inch |
| Place of Origin | Zhejiang, China |
| Connection | Raised Flange, Flat Flange, Butt Weld etc |
Class 600~2500 Pressure Seal Gate Valve
OS&Y, Rising stem, Flexible wedge
Pressure seat Bonnet, Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,
A351 CF3,A351 CF3M,A351 CN7M
Standards compliance
Design and Manufacture: AMSI B16.34,API600 API6D,BS1414
Face to face(end to end):ANSI B16.10,API6D
Flanged connection : ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection:API598,API6D
A. Back up ring: Absorbs thrust applied by internal pressure
B. Thrust ring: Protects the soft metallic gasket from deformation
C. Gasket: Unique angular design provides superior sealing
| Materials List | ||
|
NO. |
Part name |
Material |
|
23 |
Grease nipple |
Brass |
|
22 |
Grub screw |
Carbon steel |
|
21 |
Hand wheel nut |
Carbon steel |
|
20 |
Hand wheel |
Malleable iron/cast steel/ductile iron/fabricated steel |
|
19 |
Yoke nut |
Carbon steel/SS |
|
18 |
Eye bolt and nut |
A 193 B7/A194 2H~A193 B8/A194 8 |
|
17 |
Pin |
Carbon steel/stainless steel |
|
16 |
Stem Nut |
A 439-D2/cu-alloy |
|
15 |
Gland flange |
Carbon steel/equivalent to body material |
|
14 |
Gland |
Stain less steel |
|
13 |
Gland bush |
See body material |
|
12 |
Back seat |
|
|
11 |
Stem |
|
|
10 |
Seat ring |
|
|
09 |
Wedge |
|
NO. |
Part name |
WCB |
LCB |
WC6 |
WC9 |
|
08 |
Bolt and nut |
A193 Gr B7/A194 Gr 2H |
A320 Gr L7/A194 Gr 4 |
A193 Gr B16/A194 Gr 4/7 |
A193 Gr B16/A194 Gr 4/7 |
|
07 |
Gland packing |
Graphite |
Graphite |
Graphite |
Graphite |
|
06 |
Gasket |
Soft iron |
Soft iron |
SS304 |
SS304 |
|
05 |
Thrust ring |
A105 |
A182 F304 |
A182 F11 |
A182 F22 |
|
04 |
Back up ring |
A105 |
A182 F304 |
A182 F11 |
A182 F22 |
|
03 |
Yoke |
A216 Gr WCB |
A352 Gr LCB |
A271 Gr WC6 |
A271 Gr WC9 |
|
02 |
Bonnet |
A216 Gr WCB |
A352 Gr LCB |
A271 Gr WC6 |
A271 Gr WC9 |
|
01 |
Body |
A216 Gr WCB |
A352 Gr LCB |
A271 Gr WC6 |
A271 Gr WC9 |
|
NO. |
Part name |
C5 |
C12 |
CF8 |
CF8M |
|
08 |
Bolt and nut |
A193 Gr B7/A194 Gr 2H |
A193 Gr B16/A194 Gr 4/7 |
A193 B8/A194 8 |
A193 B8M/A194 8M |
|
07 |
Gland packing |
Graphite |
Graphite |
Graphite |
Graphite |
|
06 |
Gasket |
SS304 |
SS304 |
SS304 |
SS316 |
|
05 |
Thrust ring |
A182 F22 |
A182 F22 |
A182 F304 |
A182 F316 |
|
04 |
Back up ring |
A182 F22 |
A182 F22 |
A182 F304 |
A182 F316 |
|
03 |
Yoke |
A217 Gr C5 |
A217 Gr C12 |
A351 Gr CF8 |
A351 Gr CF8M |
|
02 |
Bonnet |
A217 Gr C5 |
A217 Gr C12 |
A351 Gr CF8 |
A351 Gr CF8M |
|
01 |
Body |
A217 Gr C5 |
A217 Gr C12 |
A351 Gr CF8 |
A351 Gr CF8M |
