Honeywell STR93D, STR94G manual Selection, Bolt

Page 22

34-ST-03-57 Page 22

STR9xx

TABLE II - SEALS (continued)

 

 

 

 

3D

4G

 

Diaphragm

Flange Size

Pressure Rating

Selection

 

 

 

Diameter

 

 

 

 

 

 

 

 

1.9"

2"

 

 

 

_ _ _ MD0 _ _ _ _ _ _

g

•

 

2.4"

2-1/2"

Customer clamp rating or 600 psi,

_ _ _ NE0 _ _ _ _ _ _

•

•

 

2.9"

3"

whichever is less

_ _ _ PF0 _ _ _ _ _ _

•

•

 

4.1"

4"

 

 

 

_ _ _ QG0 _ _ _ _ _ _

•

•

Sanitary Seal

Wetted Material

Diaphragm

 

Body

Selection

 

 

316L SS

 

316 SS

_ _ _ _ _ _ N A _ _ _ _

•

•

 

 

 

 

Non-Wetted Material

No Selection

_ _ _ _ _ _ _ _ 0 _ _ _

•

•

 

•

•

 

 

 

 

 

 

 

 

Bolts

No Selection

_ _ _ _ _ _ _ _ _ 0 _ _

•

•

 

Styles

Tri-Clover Tri-Clamp

_ _ _ _ _ _ _ _ _ _ 8 _

•

•

 

Gasket

No Selection

_ _ _ _ _ _ _ _ _ _ _ 0

•

•

 

Diaphragm

Size and

Seal Pressure Rating * *

 

 

 

 

 

 

 

Selection

 

 

 

Diameter

Bolt Pattern

C.S. Bolts

 

304 SS Bolts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.4"

for 3" Pipe ?

1500 psi

 

1500 psi

_ _ _ RFK _ _ _ _ _ _

•

•

 

8-Bolt

4" pipe

 

 

 

 

 

 

_ _ _ RGK _ _ _ _ _ _

•

•

 

Design

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.4"

for 3" Pipe ?

1250 psi

 

1250 psi

_ _ _ RPK _ _ _ _ _ _

•

•

 

6-Bolt

4" pipe

 

 

 

 

 

 

_ _ _ RQK _ _ _ _ _ _

•

•

 

Design

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diaphragm

 

Lower Housing

Selection

 

 

 

 

 

316L SS

 

Carbon Steel

_ _ _ _ _ _ RA _ _ _ _

•

•

 

 

 

316L SS

 

316 SS

_ _ _ _ _ _ RB _ _ _ _

•

•

Saddle Seal

Wetted Material

Hastelloy C

 

316 SS

_ _ _ _ _ _ RC _ _ _ _

•

•

 

 

Hastelloy C

 

Hastelloy C

_ _ _ _ _ _ RD _ _ _ _

•

•

 

 

 

 

 

 

 

316L SS

 

N/A-Body Only

_ _ _ _ _ _ SB _ _ _ _

•

•

 

 

 

Hastelloy C

 

N/A-Body Only

_ _ _ _ _ _ SC _ _ _ _

•

•

 

 

 

Body

 

Bolts *, ***

Selection

 

 

 

Non-Wetted Material

Carbon Steel

 

Carbon Steel

_ _ _ _ _ _ _ _ B _ _ _

1

1

 

 

 

316 SS

 

304 SS

_ _ _ _ _ _ _ _ C _ _ _

•

•

 

No Selection

No Selection

_ _ _ _ _ _ _ _ _ 0 _ _

•

•

 

Styles

No Selection

_ _ _ _ _ _ _ _ _ _ 0 _

•

•

 

 

 

Klinger C-4401

 

_ _ _ _ _ _ _ _ _ _ _ K

•

•

 

 

 

(non-asbestos)

 

 

 

 

 

Gasket

Grafoil

 

_ _ _ _ _ _ _ _ _ _ _ G

•

•

 

 

 

Teflon

 

_ _ _ _ _ _ _ _ _ _ _ T

•

•

 

 

 

Gylon 3510

 

_ _ _ _ _ _ _ _ _ _ _ L

•

•

*Bolts are not included with "Body only" selection.

**

Caution:

Maximum working pressure of STR93D transmitter is 750 psi and STR94G transmitter

 

 

is 500 psig. Damage to sensor may result if pressure limit is exceeded.

***If Table III Bolt/Nut option is chosen, Seal bolts will ship as same material, and MAWP may change.

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Contents Guide IntroductionDescription of Diaphragm Seals 34-ST-03-57Stainless Steel Nipples are available Features DescriptionOperating Conditions All Models Ctfe Silicone DC200Bar ParameterDescription MbarPerformance Under Rated Conditions General for all Models Parameter DescriptionIntrinsically Safe, Zone 0/1 EEx ia IIC T4, T5, T6 Physical and Approval BodiesNon-Sparking, Zone 34-ST-03-57 Parameter Description 97/23/ECApplication Data Density, direct acting transmitter configuration 34-ST-03-57 Reference Dimensionsmillimeters InchesSTR94G LGP/I Remote Seal with Vertical Pipe Mount Options Description InstructionsKey Number AvailDIN DN80-PN40 Spec. Figure Table II SealsST-03-57 Wetted Material Hastelloy C Monel Tantalum Ansi Class 150/300/600 GFA Table II Seals Selection BoltWarranty Options Transmitter Housing & Electronics OptionsServices/Certificates Options Communication OptionsTable III Options Approval Type Location or Classification Selection BodyRestrictions Restriction Available Only With Not Available With LetterRestrictions Dimensions and drawings 21a Flush Flanged SealDimensions and drawings, Dimensions and drawings, Dimensions and drawings, Dimensions and drawings, HART* is a trademark of the Hart Communication Foundation

STR94G, STR93D specifications

The Honeywell STR93D and STR94G are advanced temperature controllers designed for precision temperature management in a variety of applications, from industrial processes to HVAC systems. These intelligent devices are engineered to enhance efficiency, reliability, and user flexibility, catering to both simple and complex control scenarios.

The STR93D is characterized by its dual-channel capability, making it ideal for processes requiring simultaneous temperature monitoring and control. Its robust design ensures stable performance even in demanding environments. The controller features a user-friendly interface that includes a large, backlit display, allowing operators to easily navigate through menus and settings. The intuitive design simplifies the setup process, reducing installation time and minimizing user error.

On the other hand, the STR94G takes automation a step further with its advanced features and connectivity options. This model is equipped with a comprehensive set of control algorithms, including PID, on-off, and fuzzy logic controls, ensuring precise temperature regulation. The STR94G also supports multiple input types, such as thermocouples and RTDs, providing versatility across various applications.

Both models incorporate Honeywell's proprietary Smart Control technology, which optimizes energy consumption and enhances operational efficiency. This technology not only ensures accurate temperature management but also contributes to reduced operational costs by minimizing energy waste. Additionally, the controllers support communication protocols such as Modbus and BACnet, facilitating easy integration into existing systems and enabling remote monitoring capabilities.

Both controllers are built with durability in mind, featuring a rugged housing that protects against environmental factors, including dust and moisture. This makes them suitable for use in harsh industrial settings as well as in less demanding environments. Their adaptability and advanced technology provide users with solutions that not only meet but exceed industry standards.

In summary, the Honeywell STR93D and STR94G are exemplary temperature controllers that stand out in their field. They combine advanced control features, robust design, and exceptional connectivity, making them suitable for a wide range of applications. Whether for industrial use or commercial HVAC installations, these controllers deliver reliability and efficiency, setting a benchmark in temperature control solutions.
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