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Directly mounted on the transmitter

Diaphragm seals (flange design) for gauge and absolute pressure, directly fitted on a transmitter
Nominal diameter	Nominal pressure
DN 50	PN 10/16/25/40, PN 100
DN 80	PN 10/16/25/40, PN 100
DN 100	PN 10/16, PN 25/40
2 inch	Class 150, class 300, class 400/600, class 900/1500
3 inch	Class 150, class 300, class 600
4 inch	Class 150, class 300, class 400
Sealing face
For stainless steel, mat. no. 1.4404/316L	To EN 1092-1, form B1 or ASME B16.5 RF 125 ... 250 AA
For the other materials	Smooth to EN 1092-1, form B2 or ASME B16.5 RFSF
Materials
Main body	Stainless steel, mat. no. 1.4404/316L
Wetted parts	Stainless steel, mat. no. 1.4404/316L
	No coating
	PTFE coating
	ECTFE coating (for low pressure on request)
	PFA coating
	Monel 400, mat. no. 2.4360
	Hastelloy C276, mat. no. 2.4819
	Hastelloy C4, mat. no. 2.4602
	Hastelloy C22, mat. no. 2.4602
	Tantalum
	Titanium, mat. no. 3.7035
	Nickel 201
	Duplex 2205, mat. no. 1.4462
	Stainless steel 316L, gold plated, layer thickness approx. 25 µm
Capillary	Stainless steel 1.4571/316Ti
Sealing material at the transmitter connection	Copper
Maximum pressure	See above and the technical data of the transmitter
Tube length	Without tube 50 mm (1.97 inch) 100 mm (3.94 inch) 150 mm (5.91 inch) 200 mm (7.87 inch)
Capillary
Length	Max. 10 m (32.8 ft), longer lengths on request
Internal diameter	2 mm (0.079 inch)
Minimum bending radius	150 mm (5.9 inch)
Fill fluid	Silicone oil M5 Silicone oil M50 High-temperature oil Halocarbon oil (for measuring O₂) Food oil (FDA-listed)
Max. recommended process temperature	170 °C (338 °F)
Permissible ambient temperature	Dependent on the pressure transmitter and the fill fluid of the remote seal. More information can be found in the technical specifications of the pressure transmitters and in the section "Technical specifications of fill fluid" in the technical description of the remote seals.
Weight	Approx. 4 kg (8.82 lb)
Certificates and approvals
Classification according to pressure equipment directive (PED 2014/68/EU)	For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of article 3, paragraph 3 (sound engineering practice)