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Spring Loaded Safety Valve

Spring Loaded Safety Valve
Spring Loaded Safety Valve
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Product Code : 45
Product Description

Spring Loaded Safety Valve

DESCRIPTION

WJ' CAST STEEL SPRING LOADED SAFETY VALVE with 13% Cr. Stainless Steel (AISI-410) Seat and stem are manufactured in Single Post Full Lift Design. These Safety Valves are set at Max. Pressure of 250 psig (17.58 Kg/Cm2). Max Temp. 800°F (425°C).
Inlet Flange as per ASME-B1 6.5 CL-300.
Outlet Flange as per ASME-B1 6.5 CL-150.


SALIENT FEATURES:

  • These Safety Valves are designed in such WJ that instantaneous full lift of the seat is achieved.
  • Each Safety Valve is provided with an easing lever.
  • To avoid unauthorised alteration to the Set Pressure the adjusting screw and check nut are consealed by a cap which is attached to the Valve spindle by fork and pin.


TESTING AND CERTIFICATION

All Safety Valve Bodies are Tested at 500 psig (35.15 Kg/Cm2) Hyd. All Valves are set at Max. Steam Pressure of 250 psig (17.58 Kg/Cm2). Each Valve is supplied with IBR Test Certificate in Form Ill-C issued by The Director of Boilers, Punjab.

Technical Specifications

Dimensions

Valve Size

A

B

ØC

ØD

~P

25 x 50

100

93

26

50

437.5

40 x 65

130

110

40

65

518

40 x 80

130

110

40

80

518

50 x 100

140

130

50

100

586


Inlet Flange As Per ASME B 16.5 CL-300

Valve Size

@E

@F

G

H

25 x 50

125

63

17.9

2

40 x 65

155

82.5

21.1

2

40 x 80

155

82.5

21.1

2

50 x 100

165

101.6

22.7

2


Name of Part

Material

Specification

Body

C.S.

IBR 73 to 80

Gasket

C.A.F.

IS - 2712

Allen Key Bolt

Steel

----

Orifice Nozzle

13% Cr. S.S.

AISI-410

Side Plug

Bronze

IBR-282 (a) (IV) Gr. B

Regulating Ring

Bronze

IBR-282 (a) (IV) Gr. B

Locking Screw

Extruded Brass Rod

----

Valve Disc

13% Cr. S.S.

AISI-410

Ball

S.S.

AISI-304

Stem

S.S.

AISI-410

Valve Disc Retainer

S.S.

AISI-410

Gasket

C.A.F.

IS - 2712

Chamber

C.I.

IBR-86 to 93 Gr. A

Bolts & Nuts

Carbon Steel

----

Lower Spring Disc

C.I.

IBR-86 to 93 Gr. A

Spring

Carbon Steel

IBR-307-314

Upper Spring Disc

C.I.

IBR-86 to 93 Gr. A

Spring Adjusting Screw

Bronze

IBR-282 (a) IV Gr. B

Bush

Bronze

IBR-282 (a) IV Gr. B

Locking Screw

M.S.

----

Gasket

C.A.F.

IS-2712

Cover Flange

C.I.

IBR-86 to 93 Gr. A

Bolts & Nuts for Cover Flange

Carbon Steel

----

Bolts for Housing Cover

M.S.

----

Check Nut

Bronze

IBR-282 (a) IV Gr. B

Housing Cover

C.I.

IBR-86 to 93 Gr. A

Pin for Fork

S.S.

AISI-410

Fork

M.S.

----

Lock Nut

Bronze

IBR-282 (a) IV Gr. B

Pin for Easing Lever

S.S.

AISI-410

Easing Lever

M.I.

----


NETA VALVES PVT. LTD.
X


NETA VALVES PVT. LTD.
A-11, Industrial Focal Point, Jalandhar - 144004, Punjab, India
Phone :+918068341392
Fax :91-181-2602458/2602457
Key Personnel

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