Mechanical Seal for Pumps

Product Description

• Balanced
• Cartridge construction
• Category 1, Type A, Arrangement 1,2 or 3
• Dual seals with API plan 52 / 53 (CTXAPI – DAP)
• Other flush plans available
• Seal design according API 682 / ISO 21 049
• Shrink- fitted seal faces
• Single and dual seals
• Single seal with API plan 11 and 61 (CTXAPI – SA)
• Solid seats
• Version with independent direction of rotation available

Technical Features

• Accommodates shaft deflections and process fluctuations
• Good heat dissipation
• Low space requirements
• Pre-assembled unit, ready to install
• Springs protected from the product
• Suitable for pressure reversal

Typical Industial Applications

• Chemical Industry
• Light volatile and highly viscous hydrocarbons
• Low solids content and low abrasive media
• Media with poor lubrication properties
• Oil and gas industry
• Petrochemical industry
• Toxic and hazardous media
• Standard pumps
• Vertical and horizontal ANSI chemical

Operating Range

Sizes: d1 = Upto 110mm(0.750'' …4.300''), other sizes on request
Pressure: p1 = 22 bar (319 PSI)
Temperature: t = -40^oC … 260^oC (-40^oF …500^oF) (>220^oC (428^oF) please enquire)
Speed = 23 m/s (75 ft/s)

Standards

API 682 / ISO 21049

Details

Item No.	Description
1, 9	Seal face
2, 5, 7, 10, 13, 15, 16, 17	O-Ring
3, 11	Spring
4, 12	Seat
6	Shaft sleeve
8	Adapter
14	Driver
18	Housing
19	HSH cap screw
20	Set ring
21	Set screw
22	Assembly fixture
23	hexagon bolt
24	Set screw