DSL supply famous mechanical seals, tungsten carbide faces, ceramic to carbon face, silicon to tungsten face and silicon carbide faces, also supply packings, shaft with lantern ring in Graphite, Teflon, Kevlar.
The following part no. for your confirmation with us when inquiry:
Mechanical seal (Tungsten carbide faces), P/N: 22451-1, 648414308; 22451-2, 648414340; 22451-3, 648414357; 22451-9A
Packing shaft with lantern ring (Graphite), P/N: 25014-04M-B, 661007005; 25014-04M-BA, 661007008
Packing shaft with lantern ring (Teflon), P/N: 250147-04M-D, 661007011; 25014-04M-C, 661007006
Packing, Shaft -M.S. Backup (Graphite), P/N: 648402600
Ring, Lantern, or Lantern Ring, P/N: 648408607
A set of mechanical seal includes Mechanical seal, 3 pcs packings and a pin.
Mechanical Seal Assembly, not include the Graphite Backup Packing (3001200): P25MS/TT, 22451, 17662, 34A-250-MSI, 721540, WVBUF9000, H22451
Graphite (backup) Packing: P25PMSG, 8264-24-OBA, 17660-001, 8A-250-PMSG, 720440, 052141500, H2537-24A, 25014-04M-B,661007005
Pump Rebuild Kit for Mission NOV Varco SandMaster Pumps 2½”seal.
The Standard Service rebuild kit includes:
(1 Mechanical seals with VITON® elastomers, Tungsten seal face and Tungsten stationary seats
(2 Set of premium oil field packing
(3 Ceramic coated 316SS sleeve or stainless steel sleeve
(4 Replacement pin
(5 NOV Part # 22451-1
CERAMIC COATED SHAFT SLEEVE
OEM#: P25SHSLVC, 7A-250-SSC, 721580, 641102181, 17666-002, 11-250SBPG,052144200, H20613-21G-7A
STAINLESS STEEL SHAFT SLEEVE
OEM #: MISSION 20943-21,641102182
ALLOY STEEL SHSFT
OEM# 20612-02-33, 646490557, TP-25SHFT, 17665-001, 7-250-416SS, P25SHFT, 052133900, H20612-02-33
Key, shaft: 4372-5-21,H4372-5-21,601212392,WWW00A004,H4372-5-21
TME PART NO CATALOG NO DESCRIPTION
5A 648414308 22451-1 Seal, Mechanical(Tungsten Carbide Faces)
5A 648414340 22451-2 Seal, Mechanical(Ceramic Carbon Faces)
5A 648414357 22451-3 Seal, Mechanical(Silicon to Tungsten Faces)
5A 22451-9A 22451-9A Seal, Mechanical(Silicon Carbide Faces)
5A 661007005 25014-04M-B Packing, Shaft, w/latern ring(Graphite)
5A 661007008 25014-04M-BA Packing, Shaft, w/latern ring(King)
5A 661007011 250147-04M-D Packing, Shaft, w/latern ring(Teflon)
5A 661007006 25014-04M-C Packing, Shaft, w/latern ring(Kevlar)
5A 648408607 Packing, Shaft-M.S. Backup(Graphite)
5A 648408607 Ring, Latern
Flowserve: RO;EAGLE 1257.
- Model: 560D
- Stationary ring: ceramic/SIC/TC
- Rotary ring: carbon/SIC/TC
- Secondary seal: NBR/EPDM/VITON
- Spring&Metal parts: steel
Working conditions of industrial double face mechanical seal
- Pressure: ≤0.3Mpa
- Speed: ≤10m/s
- Temperature: -30ºC~200ºC
Drawing of industrial double face mechanical seal
Sizes of industrial double face mechanical seal
Model d D1 D2 L L1 L2
BT560D-12 12 25 25 36 5 5
BT560D-13 13 25 25 36 5 5
BT560D-14 14 30 30 36 5 5
BT560D-15 15 30 30 36 5 5
BT560D-16 16 30 30 36 5 5
BT560D-18 18 35 38 49 7 7
BT560D-19 19 35 38 49 7 7
BT560D-20 20 38 44 49 7 7
BT560D-25 25 44 50 51 7 7
BT560D-30 30 50 57 59 9 8
BT560D-35 35 58 64 61 9 9
BT560D-40 40 64 70 64.5 11 9
BT560D-45 45 66 70 65 10 9
BT560D-50 50 72 80 69.5 10 9
1 250 Pedestal 1-250-PED
2 250 Shaft 7-250-416SS
3 250 Outboard Bearing Housing 4C-250-BH
4 250 Packing Gland 9-250-GPA
5 250 Inboard Bearing 4B-250-BI
6 250 Slinger Ring Water 23-250-SRW-U
7 250 Inboard Bearing Cover 2B-250-BC
8 250 Outboard Bearing 4A-250-BO
9 250 Outboard Bearing Cover -2A-250-BC
10 250 Graphite Packing 8A-250-PMSG
– 250 king Packing 8C-250-PMSK
– 250 Teflon Packing 8D-250-PMSK
– 250 Mechanical Seal 34A-250-MSI
11 250 Gland Bolt Assembly 10-250-GABA-
12 250 Shaft Sleeve, Ceramic 7A-250-SSC
13 250 Stuffing Box F/Packing 11-250-SBPS-
– 250 Stuffing Box F/Mech. Seal 11C-250-SBMSS
14 250-2X3X13 Impeller 122523IXXX
– 250-3X4X13 Impeller 122534IXXX
– 250-4X5X14 Impeller 122545IXXX
– 250-5X6X11 Impeller 122556IXXX
– 250-5X6X14 Impeller 122564XXX
– 250-5X6X11 Impeller 1225681XXX
– 250-6X8X14 Impeller 122568IXXX
15 250-2X3X13 Housing Assembly 142523HAS
– 250-3X4X13 Housing Assembly 142534HAS
– 250-4X5X14 Housing Assembly N/A
– 250-5X6X11 Housing Assembly 1425561HAS-11
– 250-5X6X14 Housing Assembly 1425561HAS-14
– 250-6X8X11 Housing Assembly N/A
– 250-6X8X14 Housing Assembly 142568HAS
16 250 Housing Stud W/Nut 15-250-HSN
17A 250 Fluid End Gasket Kit 31-250-FEGK
17 250 Housing Gasket 13C-250-HGA
18 250 Impeller Seal – Oring 12B250-ISOR
19 250 Shaft Sleeve Seal – Oring 7B-250-SSOR
20A 250 Oil Seal Kit 33-250-GSK
20 250 Inboard Bearing Oil Seal 5B-250-OGSI
21 250 Inboard Bearing Oil Seal 5B-250-SEXI
22 250 Outboard Bearing Oil Seal 5A-250-OGSO
23A 250 Power End Gasket Kit 32-250-PEGK
23 250 Inboard Bearing Cover Gasket 3A-250-BCG
24 250 Outbd. Bearing Hsg. Seal-Oring 4D-250-BHOR
25 250 Outbd. Brg. Cover Seal-Oring 3B-250-BCOR
26 250 Bearing Lock Nut Kit 4E-250-BBLNA