LINED BUTTERFLY VALVE LEVER OPERATED

We, at UNP Polyvalves are diligent plastic valve exporters in India. Having more than 25 years of experience, our proficient teams manufacture the range of lined butterfly valves for industrial clients.

Benefits of Lined butterfly valves-
• Act as an inexpensive alternative to linear control valves.
• Manage corrosive applications in industries like petrochemical, chemical, paper, food, foundries, mining, etc.
• Durability and rust resistance features make these valves perfect choices for hazardous places.
• Reduce operation costs.
• Fewer chances of sudden breakdown.
• Required less maintenance.

Being the eminent and tested plastic valves exporters, we deliver robust and finished designs to our clientele based in India and abroad. These lining valves ensure best quality and precise composition and can be used in different industrial applications. The non-sticky surface ensures high performance under high pressure and temperature. These butterfly lined valves are ideal for highly corrosive liquid flowing applications, gases and slurries.

Butterfly Level Valves

Dimensional Table

Rating: 150 Class

SIZE(NB) L±3 L1±1 D1±2 D±2 H1±8 H2±8 L2±8
50 mm 51 43 50 92 96 148 206
65 mm 54 46 65 105 112 170 260
80 mm 54 46 75 127 120 170 260
100 mm 60 52 100 157 130 192 260
Butterfly Level Valve

Material Specification

No Description Qty. Material
1 Body 2 CS/SS EPOXY PAINTED
2 SEAT 1 P T F E
3 DISC 1 SS INSERTED PPH/PVDF/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 BUSH – TOP & BOTTOM 1 SS 304
8 DISC SPRING – TOP & BOTTOM 2 50 Crv 4
9 THRUST WASHER  -TOP & BOTTOM 2 SS 304
10 THRUST COLLAR – TOP & BOTTOM 2 STEEL/SS
11 ADJUSTABLE 1 SS/STEEL PLATED
12 POSITIONER LOCK PLATE 1 STEEL PLATED
13 HANDLE LEVER 1 STEEL POWDER COATED
14 POSITIONER LEVER 1 STEEL POWDER COATED
15 SPRING 1 SPRING STEEL POWER COATED
16 FASTENERS 1 H.T. STEEL/SS

Plastic valve exporters

Top ↑

HYDRO TEST PRESSURE:

  BODY : 15 KG/CM2
  SEAT : 11 KG/CM2
 

Notes

1 Manufacturing Standards
  Design : API 609- Wafer Type
  Fact To Face Dimension : API 609 category ‘A’
  Connection Rating : ANSI B 16.5: 150#;
  Test Standard : ISO 9093-2/API 598/
BS EN 12266-1 : 2003
2 Spark Test
15 KVDC
3 Standard Resin Specifications For Lining
  PTEF : ASTM D 1457
  PVDF : ASTM D 3222
  PFA : ASTM D 3307
  FEP : ASTM D 2116
4 Material
  CS : ASTM A 216 Gr.WCB
  SS : ASTM A 351 CF 8/ASTM A 351 CF8 M