ptfe lined and lined ball valve manufacturers
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UNP Poly ValvesLined valves & Piping System
www.ptfelinedvalvesindia.com
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Total 25 Years of Experience in Valve Manufacturing
Manufacturing with Special PFA Lining Material og 450 HP Grade
Robust Design Facilitates for Long Life of Our Products
Right Materials for Right Applications
Exports to 30 + Countries across the world
Excellent Quality at Competitive Pricing
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UNP Polyvalves has established its honor in the valve manufacturing commercialenterprise and are anticipate as market leadership in this sphere.
With 25 years of experience, we have been capable to accomplish an amazing clientbase covering all sections of various commercial enterprise in India and around theworld.
We are known for our fantastic quality valve products of various types which has set aniche in the industrial sphere.
Our valve solutions have been capable to satisfy the demands of our honored clientsand have successfully been capable to get rid of the piping problems to a ampleextent.
Since the precise inception of our company the catchword has been to transcend thecustomer satisfaction and the assorted needs of the industries which we were capableto accomplish by our absolute efforts and focused commitments by manufacturingoptimum quality products.
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As a prime valve manufacturing industry we have been successful in keeping up tothe anticipated level of our clients.
Our self-assurance of quality, proactive client employment and punctual delivery ofour substance have attained the desirable reliance and honor of our customer.
The absolute orbit of valves offers the reliability in the long run backed up by the self-assurance of having a complete valve design.
Our company is famed for the amended production and dependable valves whichfollow with the global standards.
Based on the interior review reports we assist our customers with the acceptablesolutions.
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PTFE lined ball valve
Fluorocarbon Lined Valves
FEP Lined Valves
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Dimensional TableSIZE(NB) L3 OD T
15mm 108 89 14
20mm 127 98 14
25mm 127 108 17
40mm 165 127 17
50mm 178 152 19
65mm
190
180
21
80mm 203 191 23
100mm 229 229 23
150mm 267 280 25
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Material Specification
NO. DESCRIPTION QTY. MATERIAL1 BODY 2 CS/SS + PPH/PVDF/PFA/FEP
LINED LINING THICKNESS: 3mm
2 BALL 1 CS/SS + PPH/PVDF/PFA/FEP
LINED
3 STEM 1 CS/SS + PPH/PVDF/FEP/PFA
LINED INTEGRAL PART OF BALL
4 HANDLE 1 MS EPOXY PAINTED5 GLAND SEAL 1 PTFE6 SEAT 2 PTFE7 FASTENERS --- SS-304 / STEEL PLATED8 GLAND COVER 1 CS / SS EPOXY PAINTED
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Properties Of Fluoropolymers and Fluorocarbon ResinsProperty Standards(ASTM) Units FEP PFA ETFE
Special gravity D 792 - 2.5 2.5 1.7Melting point DTA-E 168 F 500 582 512
C 260 305 267Tensile strength - 73F D 638 psi 3400 3600 670023C 23 25 47Elongation,73F/23C D 638 % 325 300 300Flex modulus - 73F D 790 psi 90000 90000 170000
Mpa 586 586 1200Hardness durometer D 2240 D D 56 D 60 D 75Dielectric constant 1MHZ D150 2.02 2.1 2.6Dielectric strength short time 10mil
025mmD 149 V/mil 2000 >2000 1800
kv/mm 80 80 70Dissipation factor 1MHZ D 150 - 0.0007 0.0001 0.0007Volume resistivity D 257 ohm/cm 10 10 10Water absorption. 24hrs D 570 %
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Dimensional Table
SIZE(NB) L3 L11 D12 D2 H18 H28 L28 d8
125(mm) 64 56 125 185 165 390 242 250
150(mm) 64 56 150 216 190 425 242 250
200(mm) 70 60 200 270 200 465 242 250
250(mm) 80 68 250 323 250 565 275 350
300(mm) 90 78 300 380 295 600 275 350
350(mm) 90 78 350 421 335 650 275 350
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Material SpecificationNo. DESCRIPTION QTY. MATERIAL
1 BODY 2 CS/SS EPOXY PAINTED
2 SEAT 1 P T F E3 DISC 1 SS INSERTED PHD/PVDF/PFA/FEP LINED
4 STEM 1 SS 304 INTEGRAL TO DISC
5 STEM SEAL TOP & BOTTOM 2 P T F E
6 SEAL CUP TOP & BOTTOM 2 PPH/PVDF/PFA/FEP
7 TEE BUSHTOP & BOTTOM 1 SS 304
8 DISC SPRING TOP & BOTTOM 2 50 Crv 4
9 THRUST WASHER TOP & BOTTOM 2 SS 304
10 TJRIST COLLAR TOP 2 STEEL / SS
11 ADJUSTABLE BOLTS 1 SS / STEEL PLATED
12 LOCK PLATE (FOR TOP SEAL) 1 MS. EPOXY PAINTED
13 GEAR BOX 1 CAST IRON14 FASTENERS 1 H.T. STEEL / SS
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General Properties Of Polymers
Technical
PropertiesSpecific Gravity Water
Absorption
(%)Hardness
RockwellTensile
Strength
Yield
PSI
Impact
Strength
Notched
ft. lb/in
Elongation
At BreakHDT
CInjection
Moulding
Temp. CMax Working
Temp C
Normal Grade
Polypropylene0.90-0.91 0.01-0.03 50 4400 1.5-2.5 200 90 200-300 80-85
Isotactic
Polypropylene0.90 0.01 70 4800 2.2-2.7 200 142 200-300 120
PVDF 1.77-1.78 0.03 76-80 7000 2.0-4.0 50-250 168 200-300 -40 to +140
ETFE 1.70 0.007 75 6700 2.0 300 176 310-330 -100 to +160
FEP 2.15 0.004 60 3400 2.9 325 260 350-370 205
PFA 2.15 < 0.03 72 3600 1.2 300 305 350-370 260
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Sr.No. Items Parameter Type Of Check Quantum Acceptance Criteria Reference Record
A Incoming Inspection1 Raw Material a) Intactness
b) Grade Confirmation
c) Physical VerificationVisual
Visual
Visual5 bags/lot
5 bags/lot
5 bags/lotNo damage information on
packaging material
Grade Verification on bag
No damage to Package
Purchase order
Supplier's ChallanInward inspection report
Supplier's Challan
2 Moulds a) Physicalb) First Sample
Visual
MeasureFirst sample As per drawing As per drawing Inward inspection report
3 Packaging Material Physical Visual 5 % per lot No damage Supplier's Challan purchasefollowed
Supplier's Challan Inward
inspection report
B Inprocess Inspection : Valves & Pipe Fittings 1 Moulding Operation Dimension & Physical
VerificationMeasure & Value First sample 100% Drawing, No deformities, No
surface porosityDrawing
2 Machining Dimension Measure 100% Drawing Drawing3 Assembly of Valves Physical Verification
Dimension Value Measure 100% Proper within limits Assembly drawing Final inspection report
C Final Inspection : Valves1 Hydrotesting
1) Body testing Leakage test Visual Check 100% No leakage WPD0400 Final inspection report2) Seat testing Leakage test Visual Check 100% No leakage WPD0400
2 PCD drilling check Dimension Dimension As per sampling planinspection report
Within limits WPD0300/Drawing
D Packing Packing of finished goods Visual 100% Intactness of package Order register Delivery challan / Invoice
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THANE
Address : 207, Orion Business Park,Next to Cine Max, Kapurbawdi,Ghodbunder Road,Thane (W) - 400 607. INDIA.
Phone
:
+91 22 25896422, 2589 6524 /25
Fax : + 91 22 2589 4221
Email : [email protected]
mailto:[email protected]:[email protected] -
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VADODARA
Address : (An ISO 9001 : 2000 Certified)988/14, GIDC, Makarpura,Vadodara - 390 010. INDIA
Phone : +91-265-2630467, 32528833Fax : +91-265-2630457
UNIT 1
UNIT 2
Address : 748/4 GIDC, Makarpura,Vadodara - 390 010.INDIA
Phone : +91-265-2649248, 2632628Fax : +91-265-2637379
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