Siemens P technical specifications 175, Connection to Asme B

© Siemens AG 2008

SITRANS P measuring instruments for pressure

Flushing rings

For diaphragm seals

Selection and Ordering data Order No. Ord. code

Flushing ring		D) 7 M F 4 9 2 5 -
for remote seals 7MF4900 to 7MF4923		1 7777	777
Nom. diam.	Nom. press.
• DN 50	PN 16 ... PN 100	A
• DN 80	PN 16 ... PN 100	B
• DN 100	PN 16 ... PN 100	C
• DN 125	PN 16 ... PN 100	D
• 2 inch	Class 150 ... 600	G
• 3 inch	Class 150 ... 600	H
• 4 inch	Class 150 ... 600	J
• 5 inch	Class 150 ... 600	K
Other version		Z	J 1 Y
Add Order code and plain text:
Nominal diameter: ...; Nominal pressure: ...
Sealing face
• EN 1092-1
- Form B1		A
- Form B2		C
- Form C/Form C		D
- Form D/Form C		E
- Form D/Form D		F
- Form E		G
- Form F		H
• ASME B16.5
- RF 125 ... 250 AA		M
- RFSF		Q
- RJT ring groove		R
Other version		Z	K 1 Y
Add Order code and plain text:
Sealing face: ...
Flushing holes (2 off)
• Female thread G¼		1
• Female thread G½		2
• Female thread ¼-18 NPT		3
• Female thread ½-14 NPT		4
Material
• Stainless steel 316L		0
Other version		9	M 1 Y
Add Order code and plain text:
Material: ...

■Dimensional drawings

Thread

h

di

d4

Connection to EN 1092-1

DN	PN	d4	di	h	Weight
(mm)	(bar)	(mm)	(mm)	(mm)	(kg)
50	16 ... 100	102	62	30	1.10
80	16 ... 100	138	92	30	1.90
100	16 ... 100	162	92	30	3.15
125	16 ... 100	188	126	30	3.50

Connection to ASME B 16.5

DN	Class	d4		di		h		Weight
inch		mm	(inch)	mm	(inch)	mm	(inch)	kg	(lb)
2	150 ... 600	92	(3.62)	62	(2.44)	30	(1.18)	0.60	(1.32)
3	150 ... 600	127	(5)	92	(3.62)	30	(1.18)	1.05	(2.31)
4	150 ... 600	157	(6.18)	92	(3.62)	30	(1.18)	2.85	(6.28)
5	150 ... 600	185.5	(7.3)	126	(4.96)	30	(1.18)	3.30	(7.28)

Flushing ring, dimension drawing

2

Selection and Ordering data	Order code
Further designs
Please add "-Z" to Order No. and specify Order code.
Acceptance test certificate	C12
to EN 10204, section 3.1

D) Subject to export regulations AL: N, ECCN: EAR99H.

Siemens FI 01 · 2009

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