Tel:
(973)340-9955
sales@straval.com
Chemical Resistant Valves

Sea Water Valves

Stra-Val designs and manufactures its own line of Sea Water Valves. If you are looking for high quality performing Chemical Resistant Valves, you have come to the right place! Our Sea Water Valves and Sea Water Pressure Regulators are manufactured out of exotic alloys(Titanium, Hastelloy, Monel or Alloy 20), depending on your requirements.


We have a wide selection of Sea Water 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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Alloy In Line Pressure Regulator

PRS-09i-EX

In-Line Npt Hast,Monel,Titanium Pressure Regulator

    • Spring operated-diaphragm pressure-reducing valve
    • 1/2"-2" NPT THD
    • Normal Inlet pressures to 150 PSI (10 Bar), Body rated 220 psi (15 bar) (Higher Inlet pressures are possible with higher outlet pressures using a relief valve set no higher than 100 psig) See applications
    • Outlet pressures from 8 PSI to 80 PSI (5.5 Bar) (multiple spring ranges)
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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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Alloy Pressure Reducing Valve

PRS06-EX

Med. flow Npt Exotic Alloy Pressure Regulator

    • Spring-diaphragm operated
    • 3/8"-1" NPT THD (can also be special ordered flanged 1/2' & up)
    • Max Recommended Inlet pressure to 150 PSI (~10 Bar) based on diaphragm limitation
    • Outlet pressures to 80 PSI (5.5 Bar) (multiple spring ranges)
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High Pressure Alloy Pressure Regulator

PRH-04-EX

Hastelloy, Monel, Titanium, Alloy20: High Pressure

    • Spring and piston operated
    • Wetted Parts Hastelloy C276, Monel, Titanium, Alloy 20
    • 1/2"-2" NPT threaded(See model PRH04-FLG for flanged versions)
    • Inlet pressures to 5000 PSI (340 Bar)
    • Outlet pressures to 4500 PSI (306 Bar) (multiple spring ranges; see table below)
    • Max operating temperatures -40 to 400 °F (-40 to 204 °C)
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Alloy Low Flow In-Line Pressure Regulator

PRS05-EX

Low flow Npt, metal diaphragm

    • Spring-diaphragm operated
    • 1/4"-1" NPT Threaded in-line connections
    • Inlet pressures to 300 PSI (~20 Bar) (Body rating to 600 psi min(~41 bar)
    • Outlet pressures to 200 PSI (~13.8 Bar) sizes 1/4-1/2" (multiple spring ranges)
    • Valve is customizable to suit customer's applications by choosing from a variety of materials and pressure ranges
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High Pressure Reducing Valve

PRH09-EX

Hastelloy, Monel, Titanium, Alloy 20:1500 psig Npt

    • Hastelloy C276, Monel, Titanium, Alloy 20 Model ( Strainless Steel Model also available)
    • Spring and  double piston operated
    • 1/2"-2" NPT THD
    • Inlet pressures to 1500 PSI (103 Bar)
    • Outlet pressures from 20 psig (1.4 barg) to 450 PSI (30 Bar) multiple spring ranges
    • Max operating temperatures -40 to 300 °F (-40 to 150 °C) depending on elastomers selected
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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)

     

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Alloy Back Pressure Regulator Valve

BPS-09-Npt-EX

Hastelloy, Monel, Titanium, A20 Diaphragm type 2-8

    • Spring diaphragm operated
    • 1/4"-2" NPT THD
    • Control pressures to 80 PSI (5.2 Bar)
    • Hastelloy, Monel, Titanium, A20
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Alloy Back Pressure Regulating Relief Valve

BPH-05-Npt-EX

Piston type, small orifice, 1/8"-1" Npt

    • Piston operated
    • 1/8"-1/2" NPT THD (larger sizes can be made available)
    • Orifice sizes 0.047-0.25 inch (1.2-6.4 mm) 
    • Control/Relief pressures up to 4500 PSI (320 Bar) with multiple spring ranges (see table below)
    • Materials: Hastelloy Valve,Monel Valve, Titanium Valve & Tantalum Valve(303 & 316 Stainless Steel Model can be found http://straval.com/products/back-pressure-regulators/bph05-05-npt/)
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Alloy Back Pressure Regulator

BPS-05-Npt-EX

Hastelloy, Monel, Titanium, A20 High Pressure

    • Piston-operated pressure regulator and bypass valve
    • 1/4"-3" NPT THD (see also ANSI flanged models, BPS05-150FLG-EX, BPS05-300FLG, BPS05-600FLG)
    • Bypass valve controls pressures from 30 PSI to 5000 PSI (340 Bar) (see table below)
    • Hastelloy, Monel, Titanium and Alloy20
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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 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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Alloy In Line Check Valve

CKV-05-EX

Exotic Alloys:In-Line check valve 1/2-2" Npt

    • Hastelloy, Titanium & Monel and Alloy 20 (Stainless Steel Check Valve model also available)
    • 1/2"-2" NPT THD
    • Adjustable opening pressures from 0.5 PSI (~0.03 Barg) to 3 PSI (~0.2 Barg) or factory set to 1.5 psig (0.1 barg)

     

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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
VIEW