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Wenzhou Goldtop Valve Co.LTD
Wenzhou Goldtop Valve Co.LTD

Gold top valve  located in Oubei Town, Wenzhou, China,where can make all kinds of precision balls,including top entry,metal seat and V type balls.On this base,our products range of floating,trunnion,Gate globe check valve ,butterfly valve ,etc.Surely we can design them by customer's special requirements.

Home ProductsAPI609 Butterfly Valve

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

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

  • Soft Seated API609 Butterfly Valve Double Centric , Atex Short Pattern Wafer Lug Butterfly Valve
  • Soft Seated API609 Butterfly Valve Double Centric , Atex Short Pattern Wafer Lug Butterfly Valve
Soft Seated API609 Butterfly Valve Double Centric , Atex Short Pattern Wafer Lug Butterfly Valve
Product Details:
Place of Origin: 中国
Brand Name: GOLD TOP
Certification: API609
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: Negotiation
Packaging Details: Plywood Case
Delivery Time: 30days
Supply Ability: 100+pcs+30 days
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Detailed Product Description
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 , 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.

 

Soft Seated API609 Butterfly Valve Double Centric , Atex Short Pattern Wafer Lug Butterfly Valve 0Soft Seated API609 Butterfly Valve Double Centric , Atex Short Pattern Wafer Lug Butterfly Valve 1

 

 

 

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

 

 

Soft Seated API609 Butterfly Valve Double Centric , Atex Short Pattern Wafer Lug Butterfly Valve 2

 

 

 

Contact Details
Wenzhou Goldtop Valve Co.LTD

Contact Person: sales

Tel: +8613758447235

Send your inquiry directly to us
Wenzhou Goldtop Valve Co.LTD
Tel:86-577-86621729
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