Home
Mechanical seals
Mechanical seals by type Mechanical seal for the pump Mechanical seals by brand Shaft runout seal for agitators, hoppers and conveyors Repair of mechanical seals, friction pairs Manufacturing of cuffs, rings, oil seals Manufacturing of parts from silicon carbide, zirconium silicate Insulator bearing protection Bearing defender isolator
Mechanical seals by type
R-101 R-102 R-102U R-103/R-103A R-104/R-104А R-108 R-108U R-109/R-8U R-109B/R-8B R-10T/R-10R R-110 R-112 R-113 R-120/R-120P R-120W R-124 R-125 R-128/R-128P R-152 (T/R)R-1527 R-156 R-1577 R-16 R-202/R-208 R-21 R-2100 R-21UK R-260TS R-31K/R-31U R-4701 R-4702 R-502B R-560A R-560C R-58B/59B R-58U/59U R-58V R-6 R-609/R-650 R-680 R-6A R-6B R-6BG R-6C R-6CF-16 R-6CH-16 R-6CK-16 R-6SB/R-SB R-706A R-706B R-706C R-706D R-706E R-706F R-706H(CR)R-706K R-706L R-706SE R-706SO/706SSO R-706SP R-706SS R-802 R-877/R-877-U R-960 R-AL.FM R-AL.LKHd R-AL.LKHf R-AL.LKHs R-AL.SR R-APV-01 R-B151 R-BED R-BIA R-BL-28/R-BU-28 R-BT-AR R-BT-FN R-BT-FN.NU R-BT-RN R-BT-RN3/R-BT-RN3.NU R-CARTEX(DN)R-CARTEX(SN)R-Convertor R-CSM R-CURC R-D-15 R-DJ R-E5K-U R-EL-22/R-EU-22 R-FL-22/R-FU-22 R-FL.58UR R-FL.AL-20/R-FL.AU-20 R-FL.NL R-FL.NU R-FL.OL R-FL.OU R-FL.XA R-FL.XE R-FL.С R-FR R-GEA R-GL-20/R-GU-20 R-GTZ R-H12N R-H75 R-H7N R-HG202 R-HG204/R-HG204B R-HG212 R-HJ92N/R-HJ97 R-HL-20/R-GU-20 R-HLG R-HLG1 R-HRN R-Il-28/R-IU-28 R-ISC2-PX R-J580 R-JB103 R-JB104 R-JL-25/R-JU-25 R-KL-35/R-KU-35 R-LL-35/R-KU-35 R-LPS R-LW R-LWR R-M010D R-M07 R-M2N R-M3.ALW R-M3N R-M481KL-D R-M74D R-M7N/M74N R-MFL WT80 R-MFL85N R-MFLC12 R-MG1 R-MG12 R-MG13 R-MG1S20 R-MG1S6 R-MG9 R-ML-35/R-MU-35 R-MR35L-D R-MS R-SE1F-AP R-T1/R-FBC R-T2/R-FBD R-TSWE R-W01 R-W011 R-WB2 R-WB3 R-XB R-ZF
Mechanical seal R-H7N

Mechanical seal R-H7N

Mechanical mechanical seal R-H7N - single, unloaded, does not depend on the direction of rotation of the shaft. As standard with a G9 counter ring. Combinations of a counter-ring with cooling (G115) for use in hot water, with a multi-spring block in a protective sleeve (H 75), with a solid movable ring made of carbon graphite (for use in a volatile carbon environment, H 75 VN), with a cylindrical spring (H76), with an integrated impeller (H7F, H75F, depends from the direction of rotation of the shaft).

Application: Fristam, Lowara, KSB, Wilo, Sterling (SIHI) pumps, etc.

Type: Aesseal W07DMBU/ W07DMBU, Burgmann H7N.

Temperature: -50°~220°

Pressure: ≤2.5 MPa

Speed: ≤20 m/sec

Materials:

Rotary ring: SiC/TC/Carbon;
Stationary ring: SiC/TC/ Carbon;
Bellows: VITON/FEP;
Spring: SS304/SS316;
Metal parts: SS304/SS316.

Download PDF

	d	d0	d1	d6	d7	l2	l2k
R-H7N-25	25	30	45	34	40	36.0	47.5
R-H7N-28	28	33	48	37	43	38.5	50.0
R-H7N-30	30	35	50	39	45	38.5	50.0
R-H7N-33	33	38	55	42	50	38.5	50.0
R-H7N-35	35	40	57	44	50	38.5	50.0
R-H7N-38	38	43	60	49	56	38.5	52.5
R-H7N-40	40	45	62	51	58	38.5	52.5
R-H7N-43	43	48	65	54	61	38.5	52.5
R-H7N-45	45	50	67	56	63	38.5	52.5
R-H7N-48	48	53	70	59	66	38.5	52.5
R-H7N-50	50	55	72	62	70	42.5	57.5
R-H7N-53	53	58	79	65	73	42.5	57.5
R-H7N-55	55	60	81	67	75	42.5	57.5
R-H7N-60	60	65	86	72	80	47.5	62.5
R-H7N-65	65	70	91	77	85	47.5	62.5
R-H7N-70	70	75	99	83	92	52.0	70.0
R-H7N-75	75	80	104	88	97	52.0	70.0
R-H7N-80	80	85	109	95	105	51.8	70.0
R-H7N-85	85	90	114	100	110	56.8	75.0
R-H7N-90	90	95	119	105	115	56.8	75.0
R-H7N-95	95	100	124	110	120	57.8	75.0