HBHR Mechanical Seal

Mechanical seal H-brinker

HBHR

Operating range Mechanical seal HBHR

Shaft diameter:
dN = 36 … 270 mm (1.4″ … 10.63″)

Pressure:
p1 = 16 bar (230 PSI)

Temperature:
t = -20 °C … +160 °C (-4 °F … +320 °F)

Sliding velocity: vg = 10 m/s (33 ft/s)

Table of Mechanical seal descriptions HBHR

Item	Part no. DIN 24250	Description
1.1	472	Seal face
1.2	520	Sleeve
2	412.1	O-Ring
3	474	Thrust ring
4	477	Spring
5	475	Seat (G11)
6	412.2	O-Ring
7	412.3	O-Ring
8	441	Housing

Features Seal HBHR

Single seal
Balanced
Independent of direction of rotation
Multiple springs stationary
Seat rotating
Seat arranged directly behind the impeller
Spring protection sleeve
Variant with cylindrical spring and acc. EN 12756 (HRZ1) available
Variant as cartridge with/without guide sleeve for application with/without quench (HR2, HR3)
Dual seal as cartridge unit (HRKS-D) available

Advantages mechanical seal HBHR

Especially for application in solids containing media without external flush or internal product circulation. Solids content 40 % (single seal) and 60 % (double seal)
Operation under vacuum without seat locking possible
Pumping screw for increased circulation available
Springs are protected from product and leakage

Materials Seal HBHR

Seal face: Silicon carbide (Q1, Q2)
Seat: Silicon carbide (Q1, Q2)

Recommended applications seal HBHR

Process industry
Oil and gas industry
Refining technology
Chemical industry
Power plant technology
Pulp and paper industry
Water and waste water technology
Mining industry
Sugar industry
Cement industry
Contaminated, abrasive and solids containing media
Sewage water pumps
Dredger pumps
Oil sand extraction
Suspension pumps of flue-gas desulphurization plants (FGD)

Dimension Table Seal HBHR

d₁	d_1h	d_N	d₂	d₃	d₄	d₅	d₆	d₇	d₈	d₉	d₁₀	d₁₁ +0.2 min	l	l₁	l₂	l₃	l₄	l₅	l₆	l₇	l₉	k₂	t	t₁
20	28	36	47.1	65	70	46	56.0	63.0	4	40	38	75	75	53	20	19.5	17	10.5	6	9	8.0	51.0	4.5	3
25	33	41	52.1	70	75	51	62.0	70.0	4	45	43	80	75	53	20	19.5	17	10.5	6	9	9.5	56.5	4.5	3
28	38	46	57.1	75	80	56	67.0	75.0	4	50	48	85	75	53	20	19.5	17	10.5	6	9	9.5	61.5	4.5	3
33	43	51	62.1	80	85	61	72.0	80.0	4	55	53	90	75	53	20	19.5	17	10.5	6	9	10.5	66.5	4.5	3
38	48	56	67.1	85	90	66	77.0	85.0	4	60	58	95	75	53	20	19.5	17	10.5	6	9	10.5	71.5	4.5	3
43	53	61	72.1	90	95	69	81.0	90.0	4	65	63	100	75	53	20	19.5	17	10.5	7	9	11.0	75.0	4.5	3
48	58	66	77.1	95	100	76	88.0	97.0	4	70	68	105	75	53	20	19.5	17	10.5	7	9	11.5	82.0	4.5	3
53	63	71	82.1	101	105	81	95.0	105.0	4	75	73	110	75	53	20	19.5	17	10.5	7	9	11.5	88.0	4.5	3
55	65	75	87.1	106	110	86	100.0	110.0	4	79	78	115	75	53	20	19.5	17	10.5	7	9	11.5	93.0	4.5	3
60	70	80	92.1	111	115	91	105.0	115.0	4	84	83	120	75	53	20	19.5	17	10.5	7	9	13.0	98.0	4.5	3
65	75	85	97.1	116	120	96	110.0	120.0	4	89	88	125	75	53	20	19.5	17	10.5	7	9	13.0	103.0	4.5	3
70	80	90	102.1	121	125	101	115.0	125.0	4	94	93	130	75	53	20	19.5	17	10.5	7	9	13.0	108.0	4.5	3
75	85	95	107.1	126	130	107	122.2	134.3	5	99	98	135	75	53	20	19.5	17	10.5	10	12	20.0	114.5	7.0	3
80	90	100	112.1	131	135	107	122.2	134.3	5	104	103	140	75	53	20	19.5	17	10.5	10	12	20.0	114.5	7.0	3
90	100	110	126.1	147	155	117	136.2	148.3	5	116	117	163	98	73	30	22.0	19	16.0	10	12	20.0	126.5	7.0	4
100	110	120	136.1	157	165	132	146.2	158.3	5	126	127	173	98	73	30	22.0	19	16.0	10	12	20.0	139.0	7.0	4
110	120	130	145.1	167	175	142	156.2	168.3	5	136	136	183	98	73	30	22.0	19	16.0	10	12	20.0	149.0	7.0	4
120	130	140	154.1	177	185	152	168.2	180.3	5	146	145	193	98	73	30	22.0	19	16.0	10	12	22.0	160.0	7.0	4
130	140	150	163.9	188	195	162	178.2	190.3	5	156	155	203	98	73	30	22.0	19	16.0	12	12	24.0	170.0	7.0	4
140	150	160	174.9	189	205	172	188.2	200.3	5	166	166	213	98	73	30	22.0	19	16.0	12	12	24.0	180.0	7.0	4
160	170	180	193.9	220	230	187	212.5	224.3	5	186	185	238	98	73	30	22.0	19	16.0	12	12	28.0	199.5	7.0	4
180	190	200	213.9	240	255	–	–	–	–	206	205	265	98	73	30	22.0	19	16.0	–	–	–	–	–	4
190	200	210	231.9	255	270	–	–	–	–	218	220	280	115	83	40	28.35	24.7	19.0	–	–	–	–	–	5
200	210	220	241.9	265	280	–	–	–	–	228	230	290	115	83	40	28.35	24.7	19.0	–	–	–	–	–	5
210	220	230	251.9	275	290	–	–	–	–	238	240	300	115	83	40	28.35	24.7	19.0	–	–	–	–	–	5
220	230	240	261.9	285	300	–	–	–	–	248	250	310	115	83	40	28.35	24.7	19.0	–	–	–	–	–	5
230	240	250	271.9	295	310	–	–	–	–	258	260	320	115	83	40	28.35	24.7	19.0	–	–	–	–	–	5
250	260	270	291.9	315	330	–	–	–	–	278	280	340	115	83	40	28.35	24.7	19.0	–	–	–	–	–	5