Mayur (Valves) System
23-A, Ajanta Commercial Centre, 3rd Floor, Block 'A',
Nr. Income Tax, Ashram Road,
Ahmedabad, Gujarat 380014
ph: +91-79-40068848
fax: +91-79-40068848
mayurval
MVS Weir Type - PVDF/PTFE/FEP/PFA Lined - Diaphragm Valves are available with wide range of material of construction and lining options, the quality of MVS Lined Diaphragm Valves helps to deliver the full potential of a simple yet versatile and effective design concept.
Broad Range of combinations of Valve Bodies, Linings and Diaphragms provide best solutions to suit almost any corrosive or abrasive fluid.
Because the flowing media does not come into contact with the working components of the valve, total service life is dramatically increased. The combination of low initial cost, fast, easy inline maintenance, long service life and inexpensive components, make MVS Diaphragm Valves an attractive solution for many applications.

Standards & M.O.C :
1) Size Range : 25 mm to 100 mm
2) Manufacturing & Design Standard :
BS 5156
3) Testing Standard :
BS 6755 Part - 1
4) Body - Bonnet - Compressor - M.O.C :
C.I. to IS 210 Gr. FG 200 / 220
S.G. Iron / Ductile Iron
ASTM A 216 Gr. WCB (Cast Carbon Steel)
ASTM A 351 Gr. CF8 (S.S. 304)
ASTM A 350 Gr. CF8M (S.S. 316)
Applications : 5) Body Lining :
Clean Liquids and Gases PVDF (Poly-Vinylidene-Fluoride)
Corrosive Liquids and Gases PTFE (Poly-Tetra-Fluoro-Ethylene)
Hazardous Liquids and Gases FEP (Fluorinated-Ethylene-Propylene)
Dry Materials PFA (Per-Fluoro-Alkoxy)
Food / Pharmaceutical 6) Lining Thickness :
Vacuum Service Minimum : 3 mm, Maximum : 4 mm
Viscous Liquids 7) Lining Test (Spark Testing) :
Fibrous Slurries 15 KV DC
8) Diaphragm (Pin Type) :
PTFE Backed by Neoprene Rubber
9) End Connection : Flanged Ends
10) Flange Drilling :
ANSI B 16.5 Class 125 & 150
BS 10 Table D, E & F or as required
11) External / Internal Bonnet Finish :
a. Anit Corrosive Paint
b. Polyurethane Paint (PU Paint) on
request for protection against Corrosive
and Abrasive Fumes
FEATURES :
1) Full Port for Full Flow Efficiency
2) Two Piece Design for Zero leakage
3) Bolted Bonnet Construction
4) Integral Ball-Stem for Frequent Operation.
5) Replaceable Seat
6) Bubble Tight Shut Off.
7) Low Torque & Maintenance Free
STANDARDS & M.O.C :
1) Size Range : 25 mm to 150 mm
2) Manufacturing & Design Standard : BS 5351
3) Testing Standard : API 598
4) Body, Ball & Stem - M.O.C. :
S.G. IRON / DUCTILE IRON, ASTM A 351 GR. CF8 (S.S.304), ASTM A 351 GR. CF8(S.S.316)
5) Lining Options : FEP (Fluorinated-Ethylene-Propylene), PFA (Per-Fluoro-Alkoxy)
6) Lining Thickness : Minimum - 3 mm and Maximum - 4 mm
7) Lining Spark Testing : 15 KV DC
8) Flange Dimensions : As per ANSI B 16.5
9) Face to Face Dimensions : As per ANSI B 16.10
10) Operation : Manual Lever Operated

STANDARDS & M.O.C :
1) Size Range : 25 mm to 150 mm
2) Manufacturing & Design Standard : BS 5158, BS 5353, API 599
3) Testing Standard : BS 6755 Part - 1, API 598
4) Body, Plug & Cover M.O.C :
S.G. Iron / Ductile Iron, ASTM A 351 GR. CF8 (S.S. 304), ASTM A 351 GR. CF8M (S.S. 316)
5) Body & Plug Lining : FEP (Fluorinated-Ethylene-Propylene), PFA (Per-Fluoro-Alkoxy)
6) Lining Thickness : Minimum - 3 mm, Maximum - 4 mm
7) Lining Spark Testing : 15 KV DC
8) Flange Dimensions : As per ANSI B 16.5
9) Face to Face Dimensions : As per ANSI B 16.10

STANDARDS & M.O.C :
1) Size Range : 40 mm to 600 mm
2) Available Body Types : Wafer (Split Type) and Lugged (Split Type)
3) Manufacturing & Design Standard : API 609
4) Testing Standard : BS 6755 Part - 1
5) Face to Face : API 609, MSS-SP 67
6) Body M.O.C :
a. S.G. Iron
b. ASTM A 216 GR. WCB (C.S.)
c. ASTM A 351 GR. CF 8 (S.S. 304)
d. ASTM A 351 GR. CF 8M (S.S. 316)
7) Body Seat / Lining : PTFE
8) Unlined Disc M.O.C with Integral Stem/Shaft :
a. ASTM A 351 GR. CF 8 (S.S. 304)
b. ASTM A 351 GR. CF 8M (S.S. 316)
9) Disc Lining :
a. FEP (Fluorinated-Ethylene-Propylene)
b. PFA (Per-Fluoro-Alkoxy)
10) Operation :
a. Manual Lever Operated from 40 mm to 200 mm
b. Worm Gear Operated from 250 mm to 600 mm
11) Lining Thickness : Minimum - 3 mm and Maximum - 4 mm
12) Lining Spark Testing : 15 KV DC
13) Accessories (Optional) :
a. Rotary Actuator
b. Electro - Pueumatic and Pneumatic Valve Positioner
c. Limit Switch
d. Gear Box
MVS FEP / PFA Lined Ball Check Valves -
25 mm to 100 mm
Mayur (Valves) System
23-A, Ajanta Commercial Centre, 3rd Floor, Block 'A',
Nr. Income Tax, Ashram Road,
Ahmedabad, Gujarat 380014
ph: +91-79-40068848
fax: +91-79-40068848
mayurval