Tel:
(973)340-9955
sales@straval.com
High Pressure Relief Valves

Hastelloy Valves

Stra-Val designs and manufactures its own line of Hastelloy Valves. If you are looking for high quality performing High Pressure Relief Valves, you have come to the right place! Our Relief Valves are manufactured out Hastelloy but are also available in other exotic alloys(Titanium, Monel or Alloy 20), depending on your requirements.


We have a selection of Hastelloy Valves, you can choose from. We strive to provide you with HIGH QUALITY products and UNBEATABLE prices! You can count on Straval, to satisfy your needs!


If you need assistance, please don't be afraid to contact us. You can reach us by using the contact form. If you desire, you can give us a call at (973)340-9955 or at our toll free number 1(888)380-9660.

Npt threaded Alloy High Pressure Relief Valve

RVC-05-EX

High press, high flow 1/4-3" Npt

    • Wetted Materials: Hastelloy C276, Monel, Titanium, Alloy 20  (Stainless Steel model available here)
    • 1/4"-3" NPT Threaded (1/2"-4" flanged; see flanged model RVC05-150FLG-EX, RVC05-300FLG, RVC05-600FLG)
    • Pressure ratings to 5000 PSI (340 Bar) for specific spring ranges, see pricing pages below)
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Low Pressure Diapgragm Relief Valve

RVi-20-EX

Exotic: In-Line, low press, 1/8-2" Npt

    •  Hastelloy, titanium, Alloy20,and Monel
    • 1/8"-1 1/4" NPT THD  (For larger models see RVL-20-EX (Not all materials available in all sizes, See pricing pages)
    • Accurate relief pressures from 0.50 PSI (0.03 Bar) to 75 PSI (5 Bar)
    • Adjustable pressure in multiple spring ranges (See pricing table below)
Select size
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Alloy Pressure Diaphragm Relief Valve

RVL20-EX

Exotic Alloys: Right Angle ports & low pressure

    • Hastelloy, Titanium, Monel or Alloy 20 body
    • 1/4"-2" NPT THD (Not all materials available in all sizes, See pricing pages)
    • Accurate relief pressures from 0.50 PSI (0.03 Bar) to 75 PSI (5 Bar)
    • Adjustable pressures in multiple spring ranges (See pricing table below)

     

Select size
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ALloy In-Line Relief Valve

RVi-05-EX

Hastelloy, Monel, Titanium, Alloy20 In-Line Relief

    • Hastelloy, Monel, Titanium, Alloy20 (Stainless Steel Model can be found here)
    • 1/4"-3" NPT THD
    • Adjustable relief pressures from 0.5 PSI (~0.03 Bar) to 400 PSI (~27 Bar)*

    *1/4" size only

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3 port Alloy Relief Valve

RVT-05-EX

Thru Flow, bot outlet:Hastelloy, Monel, Titanium

    • Hastelloy C276, Monel, Titanium, Alloy 20 ( Stainless Steel model located here)
    • 1/4"-2" NPT THD (also 1/2"-2" flanged)
    • Adjustable relief pressures from 45 PSI (3 Bar) to 2000 PSI (138 Bar)
    • Approximate spring ranges (PSI): 25-60, 50-125, 75-300, 250-750, 400-2000
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atmospheric discharge relief valve

RVA-05-EX

Atmosph disch, low flow, 1/8-3" Npt

    • Order as Hastelloy Valve, Titanium Valve or Monel Valve. (Stainless Steel valve Available Here)
    • 1/4"-3" NPT THD
    • Adjustable relief pressures from 0.5 PSI (0.03 Bar) to 400 PSI (27 Bar)* (multiple springs)
    • Tamper proof design, requires valve to be removed to readjust
Select size
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150# Flange Alloy Pressure Relief Valve

RVC05-150 FLG-EX

ANSI 150# RF Flanged Hastelloy, Monel, Titanium

    • Hastelloy C276, Monel, Titanium, Alloy 20 (Stainless Steel model can be found here)
    • 1/2"-4" flanged (see also threaded NPT model RVC-05               
    • Adjustable relief pressures from 30 PSI (2 Bar) to 275 PSI (19 Bar) at 100 °F (38 °C)
Select size
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600#Flange Pressure Relief Valve

RVC05-300 FLG-EX

ANSI 300# RF Flanged

    • Monel, Hastelloy, Titanium, or Alloy 20 (Click Here To Find The Stainless Steel Model)
    • 1/2"-4" flanged (see also threaded NPT model RVC-05 )
    • Adjustable relief pressures from 25 PSI (1.7 Bar) to 700 PSI (48 Bar) at 300 °F (150 °C)
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600# Flange Alloy Pressure Relief Valve

RVC05-600 FLG-EX

ANSI 600 RF Flanged

    •  Monel, Hastelloy, Titanium, or Alloy 20
    • 1/2"-4" flanged (see also threaded high pressure relief Valve [model RVC-05-EX] )
    • Adjustable relief pressures from 25 PSI (1.7 Bar) to 1400 PSI (97 Bar) at 200 °F (93 °C)
Select size
VIEW