Type 1 seals can be used for centrifugal pumps;
Type 1 seals with spring retainer can be used for ANSI pumps.
Our mechanical seal model TS 580B can replace John Crane type 1A ( European standard)This model is widely used for water pumps. The normal material combination include Hot pressed carbon/Ceramics/NBR/ss304, resin carbon/SIC/NBR/ss304, and so on. we also can make changes as customers'requirement or totally design a new type of mechanical seal to meet clients' needs.
The Type 1A and Type 2 seals are suitable for a wide range of service conditions; from water and steam to chemicals and corrosive materials.
Operating Limits:
| Temperature: |
-30~200ºC |
| Speed: |
≤15m/s |
| Pressure: |
≤28bar |
| Standard size: |
14-100mm or 0.375"-4.0" |
Rotary Ring (Carbon/SiC/TC)
Stationary Ring (Ceramics/SiC/TC)
Secondary SeaI (/NBR/VITON/Encapsulated Ring)
Metal Parts (SUS304/SUS316)
Medium: Clean liquid, Sea water, waste water.
Trisun also offer mechanical seals' stocks for John Crane 8-1, 8-1T, 8B1, 8B1T, 58B, 58U, 1(US),1B, 2(US), 2100, 502, 10R&10T, WB2, 9, 9B, 9T, 9BT, 59B, 59U.
Design Features:
a. Single face, balanced.
b. Conform to the DIN24960 and GB6556 standards.
TRISUN has experience of supplying OEM mechanical seals and OEM spare parts to a truly global customer base working in all industry sectors, including:
Marine
Water
Oil & Gas
Pharmaceutical
Food & Beverage
Agriculture
Building Services
Audited Supplier 
Type 1 seals can be used for centrifugal pumps;
){kind=link}
){kind=link}