Technical specification:
Ordercode output, line 1: K7RK5KK2SK2RMB1K4ZH03M66M68N05
Ordercode output, line 2: I63J83P2AM70J99X00L39H89H79H64
Ordercode output, line 3: H22L8DK1FL44H01L23L30L59N8DN68
Medium: 

Gases 

Gases

Body material: (H22) 

Body made of material 1.0619 (GP240GH)
(with 3-fold certification: WCB,WCC,1.0619)
Nominal diameter inlet: NPS 4"
Nominal diameter outlet: NPS 6"
d0 (ASME-DIN) [mm] 66,0
Alpha d S/G: 0,80
Alpha d L: 0,58
Pressure rating inlet: (H64)
150 lbs according to ASME B 16.5
Pressure rating outlet: (H79)
150 lbs according to ASME B 16.5
Flange facing inlet: (H89)
Serrated spiral finish, Ra=3,2-6,3
Flange facing outlet: (L39)
serrated spiral finish (Ra = 3,2 - 6,3 μm) according to
ASME B 16.5
Set pressure: 3,50
Pressure unit: bar-g
Set pressure [bar-g] 3,50
Set pressure in [psi-g] 50,76
Built up back pressure: 1,70
CDTP [bar-g] 3,50
CDTP [psi-g] 50,76
Operating temperature: 137
Temperature unit: °C - Celsius
Operating temperature in °C: 137,00
Operating temperature in °F: 279
Nozzle material (K1F)
Nozzle material: 1.4408 / ASME SA-351 CF8M stellited
Metal disc / mat.: (L44)
disc material 1.4404 / 316L
Bellows: (J83)
Balanced Bellows
Material: Inconel 625 / 2.4856, connecting Parts 316L, vented bonnet
Guide material: (I63)
Guide material: 1.4404 / 316L
Spindle material: (K4Z)
Spindle material: 1.4404 / 316L
Adjusting ring material: (K2S)
Lock screw material: (K2R)
Lock screw material: 1.4404/ 316L
Bonnet, Yoke: (M70)
with bug screen
Bonnet material: (J99)
Bonnet material 1.0619/ WCB/ WCC
Spring material: (X00)
default material

Stud bolt material Pos. 55 (L8D)
Material stud bolts pos. 55: SA-193 B7M
Nuts material Pos. 56 (L9D)
Material nuts pos. 56: SA-194 2HM
Painting: (P2A)
1-layer coating system in RAL 5005 acc. LID 1608.03
Material certification for: (H01)