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Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm
Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm
Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm
Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm
Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm
Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm
Specifications
Brand Name :
Fisher
Model Number :
289HH
Place of Origin :
Made In Mexico
MOQ :
10sets
Price :
Negotiation
Payment Terms :
T/T,Western Union,MoneyGram
Supply Ability :
300sets Every Month
Delivery Time :
3-8 work-days
Packaging Details :
1set packed in one carton ,each carton size is 22*18*18cm,2.2kg each one.
Name :
289HH Model Pressure Reducing Regulator
End Connetion :
1" NPT
Max Inlet Pressure :
6.9Bar
Spring Range :
45-75psi
Body Material :
Aluminum
Diaphragm :
Nitrile (NBR)
Description

Fisher Brand Make 289HH Model Pressure Gas Regulator Pressure Reducing Regulator Relief Valve


The 289 Series relief valve is a throttling relief valve used downstream of pressure regulators to protect the downstream system from overpressure.

A smooth throttling action minimizes pressure surges in the system during emergency operation. The se relief

valves are available in 1/4, 3/4, 1, or2 NPT sizes with spring ranges (relief pressure settings) from

5-inches w.c. to 75 psig/ 12 mbar to 5.2 bar.

289HH, which use O-ring seats. The Nitrile (NBR) or Neoprene (CR) seating surfaces provide tight shutoff. Fisher make 289 Series relief valves are ideal for low-pressure settings due to the increased sensitivity provided by the large diaphragm area.


Type 289H: 1 or 2 NPT spring-loaded relief valve for relief pressure settings of 1 to 50 psig / 0.07 to 3.4 bar four spring ranges, in the 1 NPT and of 7-inches w.c. to 10 psig / 17 mbar to 0.69 bar, four spring ranges, in the 2 NPT.

Type 289HH: 1 NPT spring-loaded relief valve for relief pressure settings of 45 to 75 psig / 3.1 to 5.2 bar.



Table 1. Maximum Allowable Relief (Inlet) Pressure

Model
Body Size Spring Range

MAXIMUM ALLOWABLE RELIEF (INLET) PRESSURE
289HH 1"NPT 45-75PSI 100PSI/6.9bar


























Standard Construction Materials

Valve Body and Spring Case

Types 289A and 289U: Zinc

Types 289H (1 NPT), 289HH, and 289L: Aluminum

Type 289H (2 NPT): Cast iron body with Aluminum

spring case

Diaphragm

Type 289A: Neoprene (CR)

Types 289H and 289HH: Nitrile (NBR)

or Fluorocarbon (FKM)

Types 289L and 289U: Nitrile (NBR)

Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm



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Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm

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Product Detail
Brand Name :
Fisher
Model Number :
289HH
Place of Origin :
Made In Mexico
MOQ :
10sets
Price :
Negotiation
Payment Terms :
T/T,Western Union,MoneyGram
Contact Supplier
Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm
Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm
Fisher 289HH Gas Regulator with 6.9Bar Max Inlet Pressure 45-75psi Spring Range and Nitrile Diaphragm

Suzhou Ephood Automation Equipment Co., Ltd.

Verified Supplier
7 Years
jiangsu, suzhou
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Main Products :
Gas Pressure Regulator, Fisher Gas Regulator, Differential Pressure Transmitter
Employee Number :
50~100
Certification Level :
Verified Supplier
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