Double flange limit retracto

Medium temperature: ≤180 ℃
Medium: water, steam, oil, etc.
Caliber: DN6-DN50
Pressure: 1.6MPA
Body material: 304, 316
Connection method: Thread
operation method: handle

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Product Details

Double flange limit retracto Material of main parts
Part Name	material
Ontology	QT400-15, Q235
Sealing ring	NBR
Gland	QT400-15, Q235
Limit short tube flange	Q235, 20, 16Mn
Long studs / studs	Q235, 35, 1Cr18Ni9Ti
Nut	Q235, 35, 1Cr18Ni9Ti

Double flange limit retractor

External dimensions and connection dimensions of double flange limit retractor
Nominal diameter DN	Tube outer diameter Dw	Size (mm)		Expansion amount △ L	Flange connection size
					0.6MPa			1.0MPa
		L	L1		D	D1	nd.	D	D1	nd.
65	76	340	105	50	160	130	4 * φ14	185	145	4 * φ18
80	89				190	150	4 * φ18	200	160	8 * φ18
100	108				210	170		220	180
	114
125	133	340	105	50	240	200	8 * φ18	250	210	8 * φ18
	140
150	159				265	225	8 * φ18	285	240	8 * φ22
	168
200	219				320	280		340	295
250	273				375	335	12 * φ18	395	350	12 * φ22
300	325	370	130	65	440	395	12 * φ22	445	400
350	377				490	445		505	460	16 * φ22
400	426				540	495	16 * φ22	565	515	16 * φ26
450	480				595	550		615	565	20 * φ26
500	530				645	600	20 * φ22	670	620
600	630				755	705	20 * φ26	780	725	20 * φ30