INDUSTRY
Type 06217
Safety Valves, brass,
type tested ASME Code Section VIII


Standard safety valve with FPM valve seal, open bonnet, with discharge holes Inlet: male thread NPT acc. to ANSI B 1.20.1


Part No. 06217.X.5010
with Pull-Ring

Available options - on request only:

- discharge holes with protection cap
- stainless steel spring - material 1.4571
- external parts nickel plated


Applications:
Provided as safety device for protection against excessive pressure in stationary and moveable gas cylinders and pressure vessels. Approved for air and similar gases.
Working temperature: -40°C / -40°F (233K) up to +200°C / +392°F (473K), suitable for horizontal installation

 
Type 06217
 

Materials

DIN EN

ASME/ASTM
1 Body CW617N B 283 UNS C37700
2 Valve seal FPM (Viton-GLT)
3 Disc CW614N B 455 UNS C38500
4 Stem CW614N B 455 UNS C38500
5 Bonnet CW614N B 455 UNS C38500
6 Spring 1.1200 A 227
7 Stem guide PTFE
8 Cap CW614N B 455 UNS C38500
9 Pull-Ring Steel

 
Type 06217
 

Type 06217 Technical data
Nominal size GW 1/2 3/4 11-1/4 1-1/22
Orifice d0inch0.4720.5910.7870.9841.2601.575
Dimension code.X.040006001000120014002000
Set pressure rangepsi15-36215-43515-27915-17915-11115-71
Height Hinch4.2915.1186.2606.9308.1109.114
Length L2inch0.5510.6300.7090.7870.8660.984
Wrench size across flats S1 inch1.0631.2601.6141.9692.1652.756
Weightlb0.5510.9041.5872.7123.8146.812
Coeff. of discharge from 44 psirated slope2.594.106.7910.1516.5024.80



Discharge capacities

Medium:
Air in SCFM at 60°F (15.6°C) and 14.7 psia (1013.25 mbar)

The capacity indicated below is for a fully opened valve.

d0 - orifice
A0 - flow area

Calculation of discharge capacity acc. to ASME Code Sec. VIII.

Set
pressure
in psig		GW1/23/411-1/41-1/22
d0 (inch)0.4720.5910.7870.9841.2601.575
A0 (in²)0.1750.2740.4870.7611.2471.948
MediumAir in SCFM
1585134222332540811
2098155256383622935
301241963244847871183
401522413995969691456
5018128647370711501729
6020933154881913322001
7023837662393115132274
8026642169710421695-
9029446677211541876-
10032351184712662058-
11035155692113772239-
1203806019961489--
13040864710711601--
14043769211451712--
15046573712201824--
16049478212951936--
17052282713702047--
1805518721444---
1905799171519---
2006089621594---
21063610071668---
22066510521743---
23069310981818---
24072211431892---
25075011881967---
26077912332042---
27080712782116---
2808361323----
2908641368----
3008931413----
3159361481----
3309781549----
35010351639----
36010641684----
375-1752----
400-1864----
425-1977----
435-2022----
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