Bellows sealed pressure gauge valves made of steel or stainless steel - Armaturenfabrik Franz Schneider GmbH + Co. KG

Bellows sealed pressure gauge valves
made of steel or stainless steel
PN 100 / DN 250 DN 4

without safety packing (P1 to P2)

with safety packing (P5 to P6)

Pressure / temperature ratings based on head unit:
PN 100	PN 250

Bellow type	Dimensions [mm]		Code designation for head unit
	Dimensions [mm]		without	with
	L1	L2	safety packing
PN 100	134	157	F4 P1	F4 P5
PN 250	163	186	F4 P2	F4 P6

Explanation of the code designation
Bellow execution	DN	Bellow type
F	4	e. g. P2

The letter 'F' replaces the 'S' or 'N' of the standard type numbers and the bellow type is added.

For example:
S004.17.200 »»» F004.17.200.00P1
S004.16.220 »»» F004.16.220.00P2

Valves for oxygen service on request.
The bellows are submitted to a 100% Helium leak test.
Leak rate: 10 ^-8 mbar l/s.