BS5155 Ductile Iron Double Flanged Double Eccentric Butterfly Valve
Size: DN100-DN1800 (4-72”)
Standard:
1. Design standard: BS5155, MSS SP 68.
2. Test standard: DIN3230 Part3, API598, EN12266-1.
3. Face to face standard: DIN3202 F4, EN558 13/14 series, ISO5752 13/14 series.
4. Flange connection: DIN 2501 PN10/16, BS4504 PN10/PM16, ASME B 16.1 125LB/150LB, JIS B2220 10K.
5. Medium: water, oil, gas and so on.
6. Working pressure: 10 bar/16 bar
7. Test pressure:
Shell: 15bar/24 bar
Seal: 11bar/17.6 bar
NO. |
Name |
Material |
Specification |
1 |
Body |
Ductile Iron |
ASTM A536 |
2 |
Disc |
Plated Ductile Iron |
ASTM A536 |
3 |
Stem |
Stainless Steel |
A276-410 |
4 |
Disc sealing |
NBR(NIRILE) EPDM |
|
5 |
Pin |
Stainless Steel |
A182 F6A |
6 |
Clamping ring |
Steel |
|
7 |
Bushing |
PTFE |
|
8 |
Connecting bracket |
Ductile iron |
ASTM A536 |
8 |
Packing gland |
Ductile iron |
ASTM A536 |
10 |
Packing |
EPDM NBR |
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