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Soft Seated API609 Butterfly Valve Double Centric , Atex Short Pattern Wafer Lug Butterfly Valve

Categories API609 Butterfly Valve
Brand Name: Gold Top Valve
Certification: API609
Place of Origin: China
MOQ: 1pcs
Price: Negotiation
Supply Ability: 100+pcs+30 days
Delivery Time: 30days
Packaging Details: Plywood Case
Size: 2”~48”(50 mm ~1200mm)
Materials: Carbon / Stainless / Alloy Steel
Temperature Range: -21℉~932℉ (-29℃~500℃)
Type: Double Centric
Seat: Soft
Operating: Gear / Electric / Pneumatic
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    Soft Seated API609 Butterfly Valve Double Centric , Atex Short Pattern Wafer Lug Butterfly Valve

    Soft Seated API609 Butterfly Valve , Atex Short Pattern Wafer Lug Butterfly Valve


    Double Centric Butterfly Valve


    Description


    General

    • Size:

    • Temperature Range: -21℉~932℉ (-29℃~500℃)

    • Pressure Rating: ANSI 150/300 LB

    Features

    • VF9A features removable Shaft/Disc for ease of repair, Spline Drive Shaft to Disc Connection

    • One-Piece shaft design is Blow-Out Proof per ATEX.

    • Patented Seat Retainer Ring attaches without bolts allowing complete uninterrupted seal face.

    • Seats are available in PTFE, Graphite PTFE

    • GRTFE feature Hard Chrome Plated Disc Edge and Shaft for extraordinary service life.

    • Standard material is A216 WCB,A351 CF8,A351 CF8M, Duplex and Super Duplex SS

    • VF-9 offers Bubble Tight Bi-Directional Seating.


    Specifications

    • Body style: Centric Disc Design Double flanged Short Pattern, Wafer type, Lug type, Double Flanged

    • Body shell thickness: ASME B16.34

    • Mounting: ISO 5211

    • Design & Pressure: ASME B16.34, 16.5, API 609

    • Face to Face: API 609, ISO 5752

    • Inspection and Testing: ISO 5208, API 598, MSS SP-61: MSS SP-68

    • Fire safe: API 607

    • VOC: ANSI/ISA-SP-93, TA-Luft, ISO 15848-1

    • Standard Marketing System: MSS-SP-25

    • EX certificate: ATEX 94/9/CE Group II Category 2 GD

    • Leakage Class: ANSI FCI 70-2-2003 Table 1 CLASS V, ISO 5208 Rate A, ANSI/ISA-SP-93

    • Flange connection: ASME B16.5 Class 150/300, ASME B16.47 Class 150/300

    • Top flange drilling : ISO 521

    • Valve inspection and testing : API 598

    • Seat leakage : Tight shut off

    • Operation : Handlever for sizes from 50 NB to 200 NB, Gear Box from 250 NB to 650 NB, Pneumatic Rotary / Electrical Actuator from 50 NB-650 NB.

    • Body : CI / SGI / WCB / CF8 / CF8M

    • Unlined Disc : SGI / WCB / CF8 / CF8M

    • Seat : EPDM / Viton / Nitrile / Neoprene / Hypalon / Silicon

    • Shaft : AISI 410 / SS304 / SS 316

    • Bearing : Steel+PTFE or SS316+PTFE

    Applications

    Suitable for high temperature, high pressure, fire, corrosion and other harsh conditions of use and applied to use in petroleum, natural gas, chemical, refining, energy and power, ultra-low temperature for the process off site and the role of regulating valve.




    Material Detail

    PART NO.

    PART NAME

    MATERIAL

    01

    Body

    C.I./ WCB / S.G.I / CF8 / CF8M

    02

    Disc

    C.I./ WCB / S.G.I / CF8 / CF8M / AB-2

    03

    Shaft

    S.S.410/S.S.304 / S.S.316

    04

    Disc Seat

    Nitrile/ EPDM / Silicon / Viton / Hyplon

    05

    ‘O’ Ring

    Nitrile/ EPDM / Silicon / Viton / Hyplon

    06

    Flow Control Lever

    M.S. Fabricated

    07

    Scale Plate

    M.S. Fabricated

    08

    Brg. Bush

    G.M./ Bronze / PTFE / GF-PTFE / GFT / S.S.304 / S.S.316

    09

    Clamping Ring

    G.M./ Bronze / M.S. / S.S.304 / S.S.316

    10

    Bottom Cover

    G.M./ Bronze / M.S. / S.S.304 / S.S.316 / C.I. / WCB

    11

    Gland Packing

    Asbestos/ PTFE / Grafoil

    12

    Gland Bush

    S.S.410/ S.S.304 / S.S.316

    13

    Body Seat

    S.S.410/ S.S.304 / S.S.316


    HYD. TEST PRESSURE

    Pressure Rating

    Body

    Seat

    PN-10

    15 Kg/Cm²

    10 Kg/Cm²

    PN-16

    24 Kg/Cm²

    17.6 Kg/Cm²

    150#

    31 Kg/Cm²

    21 Kg/Cm²





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