- Valves
- Flow
Control - Pressure
Measurement - Temperature
Measurement - Electronic
Interface - Manufacture and
Modification
Mark 85 Series
Company Name : Jordan
Sizes: 1/2″ (DN15) and 3/4″ (DN20) (Note: 1/2″ body can be supplied with reducing bushings for use on 1/ 4″ & 3/8″ fines)
End Connections
- Threaded – FNPT, BSPT, BSPP
- Flanged
Body Materials
- Ductile lron
- Bronze
- Carbon Steel
- Stainless Steel
Trim Materials
- 303SS for DI, BRZ & CS body valves
- 316SS for SS body valves
Seat Materials:
- Jorcote on SST – Standard
- Other materials available – Consult factory
Yoke Material: Cast lron
Stem Packing Materials: Spring-loaded Teflon (up to 450ºF, 232ºC)
Specifications
Thermal System
- Actuator : Cast 1 ron
- Standard Capillary: 8′ (2,4 m) Cooper
- Standard Armor : 316SS
- Optional Temperature Gauge
Note: other sizes and materials available on request (capillaries)
Service: Steam, water, oil, gas, air and chemicals
Shutoff: ANSI Class IV
Action
- Direct (increase in temperature clases valve – fails closed)
- Reverse (increase in temperature opens valve – fails open)
Overheat Protection: 130ºF (54ºC) above the top end of the control range
Body Rating: Ductile lron up to 988 psi (68, 1 bar) and 450ºF (232ºC); Carbon Steel and Stainless Steel up to 1480 psi (102 bar) and 450ºF (232ºC); Bronze up to 500 psi (34,5 bar) and 400ºF (204ºC) depending on specific construction . -20ºF (28,9ºC) temperature limit on all materials; for other tempera tures , consult factory
Low Flow Cv’s {Kv’s) Available: reduced Cv’s (Kv’s) can be used in any size valve as long asit is a small er value than the standard Cv (kv) for that particular size.