Resilient Seated Gate Valve BS Standard (Z41X)
Availalbe in ANSI, BS, JIS & DIN Standards
Features
Available in both OS&Y, Bolted bonnet and NRS (Non-rising Stem) constructions
Standard Material available in:
Body/Bonnet: Cast Iron and Ductile Iron
Stem: Stainless Steel
Disc: Ductile iron covered with NBR/EPDM
Handwheel: Cast Iron or Ductile iron
Size ranges availabe from 2" through 42"
Pressure Rating in ANSI 125 & ANSI 150
Operation: Handwheel, Cap Top, Gear Operator, Penumatic & Hydraulic
Technical Data
Design & manufacture: BS
Face to face dimension: BS 5163: 1986
Flanged dimension: BS4504
Inspect and test: ISO 5208/API 598/API 6D
| DESGN & MFT. |
API |
ENDS CONNECTION |
RF |
| PRE-TEP. RATING |
ASME B16.34 |
INSPECT & TEST |
API 598 |
| F-F DIMENSION |
ANSI B16.10 |
END CONNECTION |
ANSI B16.5 |
| MARKING |
MSS SP-25 |
FIRE SAFE DESIGN |
-- |
| PAITING |
TBA |
SPE. REQUIREMENTS |
N.A |
| Main Part & Materials |
|
|
|
|
|
|
|
|
| Part Names |
Part Materials |
| |
Cast Iron |
Ductile Iron |
| Body |
A126 B |
GG 20 |
FC 20 |
A536 |
A395 |
GGG40 |
GGG50 |
FCD |
| Bonnet |
A126 B |
GG 20 |
FC 20 |
A536 |
A395 |
GGG40 |
GGG50 |
FCD |
| Wedge |
A126 B |
GG 20 |
FC 20 |
A536 |
A395 |
GGG40 |
GGG50 |
FCD |
| Stem |
F6a/SS410/SS420/SS304/SS316 |
| Seat/Seat Ring |
NBR/EPDM/VITON |
| Suitable Medium |
Water, Waste Water, Sewage |
| Suitable Temperature |
-20~150 °C |
Audited Supplier 
){kind=link}
){kind=link}