Metering pipes with orifice plate and annular chambers

Заказные данные
(1)

Область применения

Suitable for non-corrosive and corrosive gases, vapors and liquids; permissible operating temperature -10 to +400 °C.

Дизайн

Orifice plate with annular chambers consisting of two support rings with replaceable orifice disk form A or B (see types of primary differential pressure devices in "Technical description", "Function"); flanged between inlet and outlet pipe sections with lengths according to DIN 19205.

Nominal diameters

EN: DN 10 to DN 50
ASME: ½ inch to 2 inch

Nominal pressure

EN: PN 10 to PN 100
ASME: class 150 to 600

Sealing face of the end flanges

Plane, sealing face turned, N10/N12 to DIN ISO 1302
Plane, sealing face turned, N8 to DIN ISO 1302
Plane, RF (raised faced) for versions to ASME

Tapping sockets

(For the dimensions of the following tapping sockets, see page 3/..)

With connection thread G½ DIN ISO 228/1, connection dimensions to DIN 19207 form V
With threaded connection ½-14 NPT male, for version to ASME
With Ø 12 mm pipe connection for pipe union with ferrule
With welding connection, Ø 21.3 mm

For length of tapping sockets for all metering pipe L = 120 mm and position of tapping socket, see "Technical Description" and "Function".

Чертеж

Nominal diameter acc. to EN

DN	PN	a	L	k	Pipe¹⁾ D_a x s	Weight kg
10	10 and 16	400	218	320	16 x 3	4.5
	25 and 40			320		5
	63 and 100			295		6,5
15	10 and 16	550	368	325	20 x 2.5	5
	25 and 40			325		5.5
	63 and 100			300		7.5
20	10 and 16	700	488	335	25 x 2.5	6.5
20	25 and 40	700	488	335	25 x 2.5	7
25	10 and 16	900	638	310	30 x 2.5	8
	25 and 40					9
	63 and 100					14
32	10 and 16	1100	788	320	38 x 3	11.5
32	25 and 40	1100	788	320	38 x 3	12.5
40	10 and 16	1300	988	330	48. 3 x 3.6 or 50 x 5	13
	25 and 40			330		15
	63 and 100			335		25
50	10 and 16	1500	1188	340	60 x 5	20
	25 and 40			340		22
	63			345		34
	100			345		34

Metering pipes with orifice plates and annular chambers for installation between EN flanges to EN 1092.1, dimensions in mm and weights

¹⁾ The stated pipe dimensions may vary, depending on availability. The pipe dimensions used can be found in the calculation for primary differential pressure devices and/or in the order confirmation.

Nominal diameter acc. to ASME

ASME	PN	a	L	k	Pipe¹⁾ D_a x s	Weight kg
½ inch	Class 150	550	368	297	20 x 2.5	5
	Class 300			307		5.5
	Class 600			307		7.5
¾ inch	Class 150	700	488	297	25 x 2.5	6.5
	Class 300			307		7
	Class 600			307		8
1 inch	Class 150	900	638	307	30 x 2.5	8
	Class 300			313		9
	Class 600			313		14
1¼ inch	Class 150	1100	788	316	38 x 3	11.5
	Class 300			322		12.5
	Class 600			322		14
1½ inch	Class 150	1300	988	326	48. 3 x 3.6 or 50 x 5	13
	Class 300			335		15
	Class 600			335		25
2 inch	Class 150	1500	1188	345	60 x 5	20
	Class 300			371		22
	Class 600			351		34

Metering pipes with orifice plates and annular chambers for installation between ASME flanges to ASME B 16.5, dimensions in mm and weights