8212.0260 Leser United States Sales
If you are looking for a reliable supplier where you can purchase the 8212.0260 High efficiency pilot-controlled safety valve, you are in the right place. ONRION sells all product groups belonging to the Leser brand in the United States market, with fast delivery times and competitive prices.
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Technical Specification
Type 821 Modulate Action API Orifice E
for gases and liquids
Technical specification:
Order code output, line 1: M33H03P2AX04L39H89H79H65H22J90
Order code output, line 2: J23R01R04R17R10H01
Pilot with safety valve: 1
Response pressure: 4.00
Back pressure: 0.00
Pressure unit: mpa-G
Response pressure [bar-g] 40.00
Response pressure in psi-g: 580.15
operating temperature: 20
Temperature unit: °C - Celsius
Operating Temperature [°C] 20.00
Operating temperature in °F: 68
Maximum closing pressure difference 7%
Discharge rate D/G: 0.82
Discharge factor F: 0.69
Material quality certificate for: (H01)
Housing — position 1 with material quality certificate 3.1 in accordance with DIN EN 10204
Documentation: (H03)
LESER CGA Certificate for Global Application Inspection Certificate 3.1 in accordance with DIN
EN 10204
Acceptances: (M33)
Proof that the adjustment pressure has been tested (TRB 513 4.2, TRD 504 3.3.4): EN
10204-3.2 (TÜV-Nord)
piloto: **************************
Modulate Action pilot design
Modulate Action
Function of piston G1 up to <= 102 BAR
Piston G1 up to <= 102 BAR
Spring material (X04)
1.4310 stainless steel spring
Main valve: **************************
API Orifice seat construction
API Orifice
Case material: (H22)
1.0619 material housing (GP240GH)
(with triple certification: WCB, WCC,1.0619)
Nominal width entry NPS 1 1/2"
Nominal size outlet NPS 2"
Inlet flange pressure level (H65)
300 lbs according to ASME B 16.5
Outlet flange pressure stage (H79)
150 lbs according to ASME B 16.5
Inlet flange sealing surface: (H89)
Serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5
Outlet flange sealing surface: (L39)
Serrated spiral finish (Ra = 3.2 - 6.3 μm) according to ASME B16.5
OR gaskets Pos.61 (R04)
FKM “L” soft seal
OR piston pos.6_3 (R17)
FKM “L” soft seal
Soft sealing plate: (J23)
with FKM “L" soft seal (Viton, Fluorel, Technoflon)
Screw & nut material: (J90)
Color scheme: (P2A)
1-layer coating system in RAL 5005 according to LID 1608.03
3. Identification, pos.: Set-P = 4 MPa-G
Type and location of the 3rd code: (M16)
World Shield marking 1st line