Akman Rubber Bellow Seals for Bt-Pn

• Customization: Available
• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Speed: High-Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Standard: Standard
• Balance: Unbalanced
• Specification: 20-100mm
• Trademark: Akman
• Origin: Zhangjiagang
• HS Code: 8484200090
• Production Capacity: 10000 Per Year

Product Description

The BT-PN is a large series mechanical seal with a simple yet effective design that is easy to assemble. The special spring arrangement allows a short axial installation length. This advantage is combined with an increased working pressure capability of up to 12 bar (174 PSI). The spring is free from torque transmission.

Features
Rubber bellows mechanical seal
Unbalanced
Single spring
Independent of direction of rotation

Operating range
Shaft diameter: d1 = 8 30 mm
Pressure: p1* = 12 bar (170 PSI)
Temperature: t* = -20 °C +120 °C (-4 °C +248 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Depending on medium, size and material
 
Materials
Seal face: Carbon graphite resin
impregnated (B), Carbon graphite solid (B3),
Silicon carbide (Q1, Q6)
Seat: Steatite (X), Aluminium oxide (V, V1),
Silicon carbide (Q1, Q6)
Elastomer: NBR (P), EPDM (E), FKM (V)
Metal parts: CrNiMo steel (G), CrNi steel (F)

Recommended applications

• Food and beverage industry
• Water and waste water technology
• Pool and spa applications
• Household appliances

• Submersible oil filled motors (4" / 6")
• Submersible pumps, back-to-back installation
• Peripheral pumps for industrial applications
• Domestic and garden pumps
• Coffee machines
• Shower pumps

 

AK-BT-PN Dimensions(mm)
d1	d3	d6	d7	l1	toll	l4	l5	l6
8.00	23	10	22.00	17.50	±1	4.0	0.5	3.5
8.00	23	10	25.40	19.00	±1	5.5	0.5	4.5
3/8"	23	12	25.40	19.00	±1	5.5	0.5	4.5
10.00	23	12	25.40	19.00	±1	5.5	0.5	4.5
13.00	32	17	29.50	20.80	+0.7/0	8.0	1.0	6.0
14.00	32	17	29.50	20.80	+0.7/0	8.0	1.0	6.0
15.00	32	17	29.50	20.80	+0.7/0	8.0	1.0	6.0
16.00	32	17	29.50	20.80	+0.7/0	8.0	1.0	6.0
16.00	32	17	29.50	24.30	+0.7/0	8.0	1.0	6.0
20.00	44	22	42.00	22.00	±1	8.0	1.0	6.0
25.00	50	27	42.00	24.00	±1	7.0	1.0	5.0
30.00	60	33	52.00	32.00	±1	10.0	1.0	6.0

 

Riscky Li
 
Website: http://akman2006.en.made-in-china.com