Zhejiang Jinfeng Seal Industries Co., Ltd.

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Name: Suzy Guo
Tel: +86-17815932015
E-mail: info@jf-seals.com
Add: No.115,Rinmin Road,JiaoChuan Subdistrict ZhenHai District,NingBo,China
Skype: htc1840

Products > Mechanical Seals > Single Spring Mechanical Seals > Mechanical Seals

Product name : Mechanical Seals

Product No. : TYPE 1

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Details:

OPERATING LIMITS
Temperature: -30℃~+200℃
Pressure: ≤2.8MPa
Speed: ≤13m/s

Stationary Ring(Ceramic/SiC/TC)
Rotary Ring(Carbon/SiC/TC)
Secondary Seal(NBR/EPDM/VITON)
Spring & Other Parts(SUS304/SUS316)

shaft size D1	D3	D4	L3	L38
1.000	1.500	1.750	1.562	0.375
1.125	1.625	1.875	1.625	0.375
1.250	1.812	2.000	1.625	0.375
1.375	1.875	2.125	1.687	0.375	Product Description
1.500	2.000	2.250	1.687	0.375	The John Crane Type 1 Elastomer Bellows Seal is widely
1.625	2.250	2.500	2.000	0.375	recognized as the industry workhorse with a proven track
1.750	2.375	2.625	2.000	0.375	record of exceptional performance. The Type 1 is
1.875	2.500	2.750	2.125	0.375	suitable for a wide range of service conditions: from
2.000	2.625	2.937	2.125	0.375	water and steam to chemicals and corrosive materials.
2.125	2.812	3.125	2.375	0.500	■ For use in pumps, mixers, blenders, agitators,
2.250	2.937	3.250	2.375	0.500	refrigeration compressors, blowers, fans and other
2.375	3.062	3.375	2.500	0.500	rotary shaft equipment.
2.500	3.187	3.500	2.500	0.500	■ For pulp and paper, petrochemical, food processing,
2.625	3.375	3.750	2.750	0.500	wastewater treatment, chemical processing, power
2.750	3.500	3.875	2.750	0.500	generation and other demanding applications.
2.875	3.625	4.000	2.875	0.500
3.000	3.750	4.187	2.875	0.500
3.125	4.000	4.437	3.125	0.500
3.250	4.125	4.562	3.125	0.500	Design Features
3.375	4.250	4.687	3.125	0.500	■ Mechanical Drive — Eliminates overstressing of bellows.
3.500	4.375	4.812	3.125	0.500	■ Self-Aligning Capability — Automatic adjustment
3.625	4.500	4.937	3.250	0.562	compensates for abnormal shaft end play runout,
3.750	4.625	5.062	3.250	0.562	primary ring wear and equipment tolerances.
3.875	4.750	5.187	3.375	0.562	■ Special Balancing — For higher pressure applications and
4.000	4.875	5.312	3.375	0.562	less wear.
					■ Non-Clogging, Single-Coil Spring — Not affected by
					buildup of solids.
					■ Low Drive Torque — Improves performance and reliability.

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Mechanical Seals