Packaging & Paper
Description
Features
API 682 Category 2 and 3,Website:http://www.mechanicalsealsenactus.com, Type A, Arrangement 3 seal
Dual seal in face-to-back arrangement
Gas-lubricated
Balanced
Cartridge unit
Independent of direction of rotation
Stationary springs
Contact free operation, no friction
Advantages
Universally applicable both for retrofits or original equipment
Efficient stock keeping due to standardized components
Extended selection of materials
Metal parts also in special materials available
Operating range
Shaft diameter:
d1 = 20 … 110 mm (0.79& quot; … 4.33& quot;)*
Pressure: p1 = 42 bar (609 PSI)
Temperature:
t = -20 C … +176 C (-4 F … +350 F)
Sliding velocity:
vg = 4 … 23 m/s (13 ... 76 ft/s)
Axial movement: ±1.0 mm
Materials
Seal ring (product side):
Silicon carbide Q19, SSiC (Q1)
Seal ring (atmospheric side):
Blister resistant carbon,
Silicon carbide SSiC (Q1), Q19
Mating rings:
Silicon carbide SSiC (Q1), RBSiC (Q2)
Secondary seals:
EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: Hastelloy? C-4 (M)* and C-276 (M5)
Metal parts: CrNiMo steel 316 (G) or equivalent,
optional materials on request.
* EagleBurgmann standard
Recommended applications
Refining technology
Petrochemical industry
Oil and gas industry
Gases and liquids
Media which require high purity
Environmental harmful media
API 610 / ISO 13709 pumps
Process pumps
service
Provide special design
According to the requirements and conditions for the custom processing
Dimensions in mm
d1
d1h
dN
d2
d3
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Shanghai Enactus Industrial Co., Ltd
Key Word
Address: C building, No 618 Chenxiang Road, Nanxiang Town, Jiading District, Shanghai,
Shanghai, Shanghai
China, 200000
Tel: 86-021-69177214
Fax: 86-021-69177234
