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Mechanical seal R-BT-RN3/R-BT-RN3.NU. Page 5

Mechanical seal R-BT-RN3/R-BT-RN3.NU. Page 5

Mechanical seal R-BT-RN3/R-BT-RN3.NU

Mechanical seal with conical spring R-BT-RN3/R-BT-RN3.NU. mechanical seal is a single mechanical seal with a central conical spring, single direction of rotation, unbalanced. Dimensions in accordance with EN 12756.

Application: pumps Calpeda, Lowara, DAB, etc.

Type: Burgmann BT- RN3/BT-RN.NU, Aesseal T03D, T03DU, Roten United 2, Vulcan 12DIN, Flowserve 42D, Latty T900D, Sterling SR2, Anga A3, Tekhniseal 400, M.T.U. Europa 2.

Temperature: -20°~180°

Pressure: ≤1.0 MPa

Speed: ≤15 m/sec

Materials:

Rotary ring: SUS/SIC/TC;
Stationary ring: Carbon/SIC/TC;
Bellows: NBR/EPDM/VITON;
Spring: SS304/SS316;
Metal parts: SS304/SS316.

Schematic of mechanical seal R-BT-RN3/R-BT-RN3.NU

Download PDF

d1 (H6)	d3 (Max)	d6 (h8)	d7 (±0.5)	L3	L4 (h8)
10	19	17	21	15	7
12	21	19	23	18	7
14	23	21	25	22	7
16	26	23	27	23	7
18	29	27	33	24	10
20	31	29	35	25	10
22	33	31	37	25	10
24	35	33	39	27	10
25	36	34	40	27	10
28	40	37	43	29	10
30	43	39	45	30	10
32	46	42	48	30	10
33	46	42	48	39	10
35	49	44	50	39	10
38	53	49	56	42	13
40	56	51	58	42	13
43	59	54	61	47	13
45	61	56	63	47	13
48	64	59	66	47	13
50	66	62	70	46	14
53	69	65	73	56	14
55	71	67	75	56	14
58	76	70	78	56	14
60	78	72	80	56	14
63	81	75	83	56	14
65	84	77	85	66	14
68	88	81	90	64	16
70	90	83	92	64	16
75	98	88	97	64	16
80	100	95	105	72	18
85	107	100	110	72	18
90	111	105	115	72	18
95	119	110	120	72	18
100	124	115	125	72	18

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Mechanical pump seal R-BT-RN3 68, SIC/SIC, VITON, 304

Pre-order only

Vendor code: 1008669

Shaft diameter	68
Outer diameter of the fixed ring, mm	90
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$212

Mechanical pump seal R-BT-RN3 70, SIC/SIC, VITON, 304 type FLOWSERVE 42D, LATTY T900D, STERLING SR2, ANGA A3

Pre-order only

Vendor code: 1008670

Shaft diameter	70
Outer diameter of the fixed ring, mm	92
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$219

Mechanical seal R-BT-RN3 75, SIC/SIC, VITON, 304

Pre-order only

Vendor code: 1008671

Shaft diameter	75
Outer diameter of the fixed ring, mm	97
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$235

Pump mechanical seal R-BT-RN3 80, SIC/SIC, VITON, 304

Pre-order only

Vendor code: 1008672

Shaft diameter	80
Outer diameter of the fixed ring, mm	105
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$250

Mechanical seal R-BT-RN3 85, SIC/SIC, VITON, 304

Pre-order only

Vendor code: 1008673

Shaft diameter	85
Outer diameter of the fixed ring, mm	110
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$266

Mechanical seal R-BT-RN3 90, SIC/SIC, VITON, 304

Pre-order only

Vendor code: 1008674

Shaft diameter	90
Outer diameter of the fixed ring, mm	115
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$281

Mechanical seal R-BT-RN3 95, SIC/SIC, VITON, 304 type AESSEAL T03D, T03DU, VULCAN 12.DIN, BURGMANN BT-RN.NU

Pre-order only

Vendor code: 1008675

Shaft diameter	95
Outer diameter of the fixed ring, mm	120
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$297

Mechanical pump seal R-BT-RN3 100, SIC/SIC, VITON, 304

Pre-order only

Vendor code: 1008676

Shaft diameter	100
Outer diameter of the fixed ring, mm	125
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$313

Mechanical seal for pump R-BT-RN3.NU 22, P, SIC/SIC, VITON, 304

Pre-order only

Vendor code: 1053850

Shaft diameter	22
	P
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$70

Mechanical seal for pump shaft LOWARA R-BT-RN3.NU 22, S, SIC/CAR, VITON, 304

Pre-order only

Vendor code: 1053851

Shaft diameter	22
	S
Producer	BTS Engineering
Stationary and rotating face	SIC/CAR
Material of metal part	AISI 304 stainless steel

$70

Mechanical seal R-BT-RN3.NU 22, SS/CAR, VITON, 304 type VULCAN 12.DIN, AESSEAL T03D, T03DU, BURGMANN BT-RN.NU

Pre-order only

Vendor code: 1053854

Shaft diameter	22
Outer diameter of the fixed ring, mm	37
Producer	BTS Engineering
Stationary and rotating face	SS/CAR
Material of metal part	AISI 304 stainless steel

$70

Pump mechanical seal R-BT-RN3.NU 28, SS/SIC, VITON, 304

Pre-order only

Vendor code: 1053856

Shaft diameter	28
Outer diameter of the fixed ring, mm	43
Producer	BTS Engineering
Stationary and rotating face	SS/SIC
Material of metal part	AISI 304 stainless steel

$88

Mechanical seal for pump R-BT-RN3.NU 10, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008678

Shaft diameter	10
Outer diameter of the fixed ring, mm	21
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$30

Mechanical seal for pump R-BT-RN3.NU 12, SIC/SIC, NBR, 304 type AESSEAL T03D, T03DU, VULCAN 12.DIN, BURGMANN BT-RN.NU

Pre-order only

Vendor code: 1008679

Shaft diameter	12
Outer diameter of the fixed ring, mm	23
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$36

Mechanical seal R-BT-RN3.NU 14, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008680

Shaft diameter	14
Outer diameter of the fixed ring, mm	25
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$43

Mechanical seal for pump R-BT-RN3.NU 16, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008681

Shaft diameter	16
Outer diameter of the fixed ring, mm	27
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$49

Mechanical pump seal R-BT-RN3.NU 18, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008682

Shaft diameter	18
Outer diameter of the fixed ring, mm	33
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$55

Mechanical seal for pump R-BT-RN3.NU 20, SIC/SIC, NBR, 304 type ANGA A3, FLOWSERVE 42D, LATTY T900D, STERLING SR2, ROTEN UNITEN 2

Pre-order only

Vendor code: 1008683

Shaft diameter	20
Outer diameter of the fixed ring, mm	35
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$61

Mechanical seal for pump shaft CALPEDA, LOWARA R-BT-RN3.NU 22, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008684

Shaft diameter	22
Outer diameter of the fixed ring, mm	37
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$67

Mechanical seal for pump R-BT-RN3.NU 24, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008685

Shaft diameter	24
Outer diameter of the fixed ring, mm	39
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$73

Mechanical seal for DAB pump R-BT-RN3.NU 25, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008686

Shaft diameter	25
Outer diameter of the fixed ring, mm	40
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$75

Mechanical seal for pump R-BT-RN3.NU 28, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008687

Shaft diameter	28
Outer diameter of the fixed ring, mm	43
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$84

Mechanical seal for pump R-BT-RN3.NU 30, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008688

Shaft diameter	30
Outer diameter of the fixed ring, mm	45
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$90

Mechanical seal R-BT-RN3.NU 32, SIC/SIC, NBR, 304 type AESSEAL T03D, T03DU, VULCAN 12.DIN, BURGMANN BT-RN.NU

Pre-order only

Vendor code: 1008689

Shaft diameter	32
Outer diameter of the fixed ring, mm	48
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$96

Mechanical seal for pump R-BT-RN3.NU 33, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008690

Shaft diameter	33
Outer diameter of the fixed ring, mm	48
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$99

Mechanical seal R-BT-RN3.NU 35, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008691

Shaft diameter	35
Outer diameter of the fixed ring, mm	50
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$105

Mechanical seal for pump R-BT-RN3.NU 38, SIC/SIC, NBR, 304 type STERLING SR2, ANGA A3, FLOWSERVE 42D, LATTY T900D, ROTEN UNITEN 2

Pre-order only

Vendor code: 1008692

Shaft diameter	38
Outer diameter of the fixed ring, mm	56
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$114

Mechanical seal for pump R-BT-RN3.NU 40, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008693

Shaft diameter	40
Outer diameter of the fixed ring, mm	58
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$120

Mechanical seal for pump R-BT-RN3.NU 43, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008694

Shaft diameter	43
Outer diameter of the fixed ring, mm	61
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$130

Mechanical seal for pump R-BT-RN3.NU 45, SIC/SIC, NBR, 304

Pre-order only

Vendor code: 1008695

Shaft diameter	45
Outer diameter of the fixed ring, mm	63
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$136