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Safety Valve

Top Safety Valves Manufacturers, Industrial Safety Relief Valves Suppliers & Exporters in India

Stainless Steel Safety Valves, Carbon Steel Safety Release Valves, Alloy Steel Safety Valves, Brass Safety Valves, Aluminium Safety Relief Valves Stockist & Exporter

Safety valves play vital role in many industrial and mechanical applications. Nakshatra Steel & Alloys is an eminent Safety Valves Manufacturer, Supplier, and trader. We design Industrial Safety Relief Valves of various sizes and shapes in customized manner, keeping our client’s necessity in view. The raw material which is used in the manufacturing process of Safety Relief Valves is lent from renowned vendors of the market.

Our products have huge demand in the market for which we always maintain enough quantity of safety valves stock. Keeping all the national and international standards in view, we finely finish our Spring Loaded Safety Valves. For the exemplary properties of our Water Safety Relief Valves, they have many industrial applications.

Our Boiler Safety Valves and Pressure Safety Valves are noted for their flexibility and long lasting nature. Hence they are exported to many countries across the world. We have a team of professional clientele who are well satisfied with the quality of our Leser Type Safety Relief Valve. The machinery which is used in the manufacturing process of ASME Safety Relief Valve and Water Safety Relief Valves is tested for flawlessness.

We perfectly train our employment personnel to design Stainless Steel Safety Relief Valves and Alloy Steel Safety Valves in a skillful manner. Our Aluminium Safety Valves and Brass Safety Valves are user friendly, and are easy to install. On the other hand, our Bronze Safety Relief Valves are corrosion resistant even at extreme temperatures.

We offer all of our products at affordable prices. Have a glance at properties and prices of our goods are showcased. With no delay, get in touch with us today for your immediate assistance!

Safety Valves
SS Safety Valves

Safety Valve Specifications:

Size : 25 mm to 200 mm
Pressure Rating : 150#, 300#, 600#, PN 40
Design Standard : Self Actuating, Full Lift, Spring Loaded.
Material : Cast Iron, Cast Steel, SS 304 / 316, SS 304L / 316L, Gunmetal etc.
Standard : API 526
End Connection : Screwed, Flanged End Safety Relief Valves, Safety Relief Valves
Widely Used For : Steam Boilers, Steam Services, Compressors, Receivers, Burners, Dryers and other Piping Systems and Many More.
Type : Ordinary Lift Type, High Lift Type, Full Lift Type

Dimensions of Safety Valves



Tryck- klass PN NAF nr Valve flanges Counter flanges for welding
Inlet Outlet Inlet Outlet
25/40 548645/46 EN1092- (PN40) EN1092- (PN16) DIN2635 (SS2035) DIN2633 (SS2033)
64/100 548845/46 EN1092- (PN100) EN1092- (PN16) DIN2637 (SS2037)) DIN2633 (SS2033)

Pressure and temperature limits

Pressure and temperature limits

Max. temperature °C Max. pressure bar (g)
PN 25/40 PN 64/100
20 36,4 91,
50 34,7 86,7
100 31, 77,8
150 28, 70,2
200 25,8 64,4
250 24,0 60,0
300 21,3 56,4

Selection Table

Selection Table

NAF No Pressure Class PN Connection DN Set Pressure (ps) bar(e)
Without bellows With bellows Min Max
548645 548646 25/40 25,40 1,5 40
50,80 1,5 16
548845 548846 64/100 25 1,5 100

Material Specification

Material Specification

Item Part Material *
Spring adjust screw Steel St 8.8
Locknut A4
3 Spring washer A4
4 Spring Stainless steel SS 1774 / SS 2090
Spring Spring steel SS 1770
6 Lifting lever Nodular cast iron/stee
Yoke bonnet Stainless steel EN 1.4408
8 Stud A4
9 Hex. nut A4
10 Tension pin Spring steel SS1770
1 Gasket Graphite
12 Cover Surface-treated sheet stee
13 Stern EN1.4460
14 Lifting washer A4
15 Hex. nut A4
16 Disc Sealing surface EN1.4436 Machined
17 Valve body Valve seat Stainless stee EN 1.4408 Machined in the body
18 Lift limiter Stainless steel SS2343
19 Screw Stainless stee
20 Cap Surface-treated stee
2 Set screw A4
22 * Bälg EN1.430

Dimensions and weights

Dimensions and weights

Safety valves
NAF No Pressure Class PN DN Inlet/Outlet d 0 D D A B Mass kg
548645/46 25/40 25 x 40 22 115 150 375 100 105 R 1/4”
40 x 65 35 150 185 515 115 140 R 1/4” 13
50 x 80 44 165 200 545 120 150 R 1/2” 15
80 x 125 70 200 250 780 160 195 R 1/2” 4
548845/46 64/100 25 x 40 22 140 150 405 100 105 R 1/4” 1

Types Of Safety Valves

Safety Valves Manufacturer Safety Valves Supplier
Safety Valves Stock Safety Relief Valves
Industrial Safety Relief Valves Spring Loaded Safety Valve
Water Safety Relief Valves Boiler Safety Valve
Pressure Safety Valves Leser Type Safety Relief Valve
ASME Safety Relief Valve Water Safety Relief Valves
Steel Safety Relief Valves Alloy Steel Safety Valves
Aluminium Safety Valves Brass Safety Valves
Bronze Safety Relief Valves

Call +91 9833263204 or Click here to send enquiry for Safety Valve

Other Material Grades of Safety Valves

Carbon Steel K30504 A105 A216 WCB A105
Low Temp Carbon K03011 A350 LF2 A352 LCB A350 LF2
High Yield Steel K03014 A694 F60 - A694 F60
3 1/2 Nickel Steel K32025 A350 LF3 A352 LC3 A350 LF3
5 Chrome, 1/2 Moly K41545 A182 F5 A217 C5 A182 F5
1 1/4 Chrome, 1/2 Moly K11597 A182 F11 A217 WC6 A182 F11
2 1/4 Chrome, 1 Moly K21590 A182 F22 A217 WC9 A182 F22
9 Chrome, 1 Moly K90941 A182 F9 A217 WC6 A182 F9
13 Chrome S41000 A182 F6A A351 CA15 A276 or A479 410
304 S30400 A182 F304 A351 CF8 A276 or A479 304
304L S30403 A182 F304L A351 CF3 A276 or A479 304L
316 S31600 A182 F316 A351 CF8M A276 or A479 316
316L S31603 A182 F316L A351 CF3M A276 or A479 316L
317L S31703 A182 F317L A351 CG8M A276 or A479 317L
321 S32100 A182 F321 - A276 or A479 321
347 S34700 A182 F347 A351 CF8C A276 or A479 347
17-4PH S17400 A564 630 - -
Alloy 400 N04400 B564 N04400 A494 M35-1 B164 N04400
Alloy K500 N05500 - - B865 N05500
Alloy 800 N08800 B564 N08810 - B408 N08800
Alloy 825 N08825 - - B425 N08825
Alloy 600 N06600 B564 N06600 A494 CY40 B166 N06600
Alloy 625 N06625 B564 N06625 A494 CW 6MC B446 N06625
Alloy B2 N10665 B564 N10665 A494 N 12MV B335 N10665
Alloy C N10002 - A494 CW6M -
Alloy C22 N06022 B574 N06022 A494 CX2MW B574 N06022
Alloy C276 N10276 B564 N10276 A494 CW12 MW B574 N10276
22% Duplex S31803 A182 F51 A890 Gr 4A A276 or A479 S31803
25% Duplex S32750 or 32760 A182 F53 A890 Gr 6A A276 or A479 S32750 or 60
254SMO S31254 A182 F44 A351 CK3MCuN A182 F44
904L N08904 B625 N08904 - B649 N08904
Titanium R50400 B381 F2 B367 C2 B348 Gr 2

Safety Valves Sizes

Safety Valves size guide Safety Valves size chart Safety Valves size table
Safety Valves price Safety Valves specifications Safety Valves dimensions

Safety Valves Price List

Safety Valves price in india Safety Valves price list Safety Valves price
Safety Valves price per kg Safety Valves rate

Safety Valves Stock

Safety Valves ready stock Safety Valves stockist Safety Valves standard list

Safety Valves Application

Off-Shore Oil Drilling Companies Power Generation Petrochemicals Gas Processing
Specialty Chemicals Pharmaceuticals Pharmaceutical Equipment Chemical Equipment
Sea Water Equipment Heat Exchangers Condensers Pulp & Paper Industry

Safety Valves Manufacturer & Supplier

Safety Valves manufacturer in india Safety Valves supplier in india Safety Valves manufacturer in Mumbai

Safety Valves Exporters & Suppliers

Exporting Safety Valves to Countries

We are exporting Safety Valves to Kuwait, Yemen, Slovakia, Iran, Angola, Portugal, Romania, Serbia, China, Saudi Arabia, Afghanistan, Croatia, Lithuania, Poland, Zimbabwe, Peru, Macau, Japan, Philippines, Singapore, Mexico, Mongolia, Hong Kong, Norway, Israel, Bangladesh, Bhutan, Kenya, South Korea, Switzerland, Thailand, Gabon, Italy, Mexico, Sri Lanka, Netherlands, Turkey, Czech Republic, Tibet, Australia, Morocco, Nepal, Denmark, Iran, United Arab Emirates, Jordan, Belarus, Russia, Chile, Ukraine, Oman, Kazakhstan, Taiwan, Argentina, Finland, Chile, Ghana, Azerbaijan, Brazil, Ireland, Nigeria, Indonesia, Ecuador, Lebanon, Gambia, Sweden, Bulgaria, Hungary, India, United Kingdom, Vietnam, Greece, United States, France, Spain, Libya, Pakistan, Canada, Namibia, Poland, Bahrain, Bolivia, Venezuela, Qatar, Iraq, Austria, Belgium, Nigeria, Germany, South Africa, Malaysia, Egypt, Algeria, Costa Rica, Estonia, Trinidad & Tobago,Tunisia, Puerto Rico, New Zealand, Colombia. We can export almost to any country.

Industries We Serve

We are supplying Safety Valves to Chemicals, Petrochemicals, Oil & Natural Gas Organization, Fats, Fertilizers, Sugar Mills & Distilleries, Cement Industries, Ship Builders, Paper Industries, Pumps, Automation, Paints, Steel Industries, etc.