Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China 20 inch cast steel slab gate valve gear operated, pneumatic knife gate valve manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.
API 6D standard Cast steel WCB Slab Gate Valve with flange connection ,Manufactured By Professional Valve Manufacturer Fujian Province Datong Reciprocity Valve Co.,Ltd.STANDARDS:
DESIGN AND MANUFACTURE |
API 6D |
FACE TO FACE DIMENSIONS |
API 6D |
FLANGE ENDS DIMENSIONS NPS 2"~24'" NPS 26"~36" |
|
ASME B16.5 | |
ASME B16.47 | |
BW ENDS DIMNSIONS |
ASME B16.25 |
PRESSURE-TEMPERATURE RATINGS |
ASME B16.34 |
NORMAL PRESSURE |
CLASS 150~1500 |
NORMAL DIAMETER |
NPS 2"~36" |
Design Feature:
1. WEDGE TYPE:SINGLE WEDGE,SINGLE WEDGE WITH THROUGH CONDUIT,DOUBLE WEDGE WITH THROUGH CONDUIT
2. DOUBLE SEALING SEATS.IT CAN BE URGENTLY SEATED BY INJECTING GREASE THROUGH A GREASE INJECTION VALVE
3. DOUBLE BLOCK AND BLEED(DDB)DESIGN
3. PACKING IS FLEXIBLE GRAPHITE OR ACCORDING TO CLIENTS' REQUIREMENTS
5. OUTSIDE SCREW AND YOKE(OS&Y)
6. WITH PROTECTVE SHIELD AND INDICATOR
Main Part Material:
ITEM |
PART NAME |
STANDARD |
LOW TEMPERATURE |
STAINLESS STEEL |
|
1 |
PLUG |
CARBON STEEL |
STAINLESS STEEL |
SS316 |
|
2 |
BODY |
A216 WCB |
A352 LCB |
A351 CF8M |
|
3 |
SLAB |
A276 410 |
A276 304 |
A276 316 |
|
4 |
GREASE FITTING |
CARBON STEEL |
STAINLESS STEEL |
SS316 |
|
5 |
SEALING RING |
PTFE/RPTFE/NYLON |
PTFE/RPIFE/NYLON |
PTFE/RPIFE/NYLON |
|
6 |
NUT |
A194 2H/2HM |
A194 7/7M |
A194 8 |
|
7 |
BOLT |
A193 B7/B7M |
A320 L7/L7M |
A193 B8 |
|
8 |
STEM |
A182 F6 |
A182 F304 |
A182 F316 |
|
9 |
BONNET |
A216 WCB |
A352 LCB |
A351 CF8M |
|
10 |
LANTERN RING |
276 410 |
276 304 |
A276 316 |
|
11 |
NUT |
A194 2H/2HM |
A194 7/7M |
A194 8 |
|
12 |
BOLT |
A193 B7/B7M |
A320 L7/L7M |
A193 B8 |
|
13 |
YOKE |
A216 WCB |
A352 LCB |
A351 CF8 |
|
14 |
CREASE CUP |
CARBON STEEL |
CARBON STEEL |
STAINLESS STEEL |
|
15* |
HANDWHEEL |
STEEL/DUCTILE IRON |
|||
16 |