VAN BƯỚM TAY QUAY NỐI BÍCH

FLANGE BUTTERFLY VALVE

VAN BƯỚM TAY QUAY NỐI BÍCH

VAN BƯỚM TAY QUAY NỐI BÍCH

Thông tin sản phẩm: VAN BƯỚM TAY QUAY

  • Body: ASTM A536 65-45-12, WCB, CF8M
  • Bonded with NBR or EPDM
  • Disc: ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
  • Stem: SS420,SS431
  • Body style: Flange
  • Nominal diameter: 2″ – 88″ (DN50mm – DN2000mm)
  • Top flange: ISO5211
  • Operating pressure: 16bar for DN50-DN300, 10bar for DN350-DN2200
FLANGE BUTTERFLY VALVE

FLANGE BUTTERFLY VALVE

VAN BƯỚM NỐI BÍCH

VAN BƯỚM NỐI BÍCH

Description: VAN BƯỚM TAY QUAY

Double flanged butterfly valve features a bonded liner extending over the flanges. The double flange design is suitable for high pressure loading and for use in heavy industry, shipbuilding, severe vacuum applications and water treatment industry like potable water, water treatment and wastewater applications.

FEATURES: VAN BƯỚM TAY QUAY

1.ISO5211 top flange together with stem heat suitable for direct mounting of actuators
2.Stem anti-blowout design keep safety in field use
3.Bonded seat protects the body and shaft out of contact with medium
4.No exposed pins or bolts for stem-to-disc connection
5.Single flange mounting is possible
6.Can be installed in any desired position
7.Bubble-tight shut off at full pressure rating
8.Large flow capacity and enough strength

CẤU TRÚC VAN BƯỚM

CẤU TRÚC VAN BƯỚM

PARTS LIST AND MATERIAL SPECIFICATION

NO. Part name Material
1 Body ASTM A536 65-45-12, WCB, CF8M
Bonded with NBR or EPDM
2 Disc ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
3 Stem SS420,SS431
4 Screw SS304
5 Retainer SS201
6 Weather seal NBR
7 Bearing RPTFE with Graphite on I.D.
8 Lower Stem SS420, SS431
9 Bottom cover Same as body
10 Bolt SS304
11 Screw SS304

TECHNICAL DATA

Body style Flange
Nominal diameter 2″ – 88″ (DN50mm – DN2000mm)
Top flange ISO5211
Operating pressure 16bar for DN50-DN300, 10bar for DN350-DN2200
Temperature range -20 °C to + 140 °C (depending on pressure, medium and material)
Flange accommodation EN 1092 PN 6/PN10/PN16
ASME Class 150AS 4087
PN10/ PN16JIS 5K/10K
Applications Potable Water, Wastewater, Seawater, HVAC
Operation Hand lever, gear box, pneumatic actuator, electric actuator

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