Stone

Prefabricate standard grooves to achieve the minimum allowable flow path diameter and flow coefficient of the pipeline, and determine the corresponding wall thickness and length. Used for the connection between the main pipe and the branch pipes with the same diameter on both sides in the pipeline.

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Fire Protection Series

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+86-536-6946197

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Stone

Brief introduction
Prefabricate standard grooves to achieve the minimum allowable flow path diameter and flow coefficient of the pipeline, and determine the corresponding wall thickness and length. Used for the connection between the main pipe and the branch pipes with the same diameter on both sides in the pipeline.
Standard configuration
QT450-12 (exterior EP powder), prefabricated groove and flange surface
Basic dimensions

Nominal diameter mm	D mm	Nominal pressure MPa	XGOT01 90° Angle head	XGOT02 45° Angle head	XGQTO3 Triplet	XGOTO5 Stone	XGOTO6 Blind film	XGOTO9 Flange
Nominal diameter mm	D mm	Nominal pressure MPa	L	L	L	L	H	Do	L	n-φ
50	60	2.5	84	55	84	84	25	125	65	4-φ18
65	76		90	60	90	90	25	145	65	4-φ18
80	89		94	65	94	94	25	160	65	8-φ18
100	108		104	80	104	104	25	180	70	8-φ18
100	114		104	80	104	104	25	180	70	8-φ18
125	133		122	90	122	122	25	210	70	8-φ18
125	140		122	90	122	122	25	210	70	8-φ18
150	159		142	95	142	142	25	240	70	8-φ22
150	165		142	95	142	142	25	240	70	8-φ22
200	219		179	124	179	179	32	295	80	12-φ22
250	273		215	144	215	215	32	355	85	12-φ25
300	325		245	147	245	245	32	410	90	12-φ25