Butterfly Valve Gearbox

Butterfly Valve Gearbox
Nominal Diameter:DN40~600
Pressure Range:0~16bar
Medium Temp.:-20℃~+160℃
Connection Type:Wafer Type
Body:Cast Iron,Cast Steel,Stainless Steel,etc.
Disc:Cast Iron,Cast Steel,Stainless Steel,etc.
Sealing:NBR,EPDM,PTFE,etc.

Product Details

Butterfly Valve Gearbox


Features & Benefits of Butterfly Valve Gearbox

Butterfly valve, also called the flap valve is a kind of simple structure of the regulator, can be used for low pressure pipeline medium of switch control butterfly valve is closed (disc or disc) is a disk, around the axis of rotation to achieve the opening and closing a valve.


 

Products Specification about Butterfly Valve Gearbox

Parts No.

Parts

Specification

Options

1

Body

Ductile Iron


2

Seat

EPDM

NBR

3

Disc

Ductile Iron

SS 304,SS 316,AL-Bronze C95400

4

Stem

DN50-350:AISI 420,One-piece Stem Design       DN400-800:ANSI 431,Two-piece Stem Design

SS304,SS 316,SS 416,SS 431

5

O-ring

NBR

EPDM

6

Bushing

Nylon 1010

PTFE

7

Lever

Ductile Iron

Aluminium

8

Shaft Cover     (DN400-800)

Ductile Iron


9

Bushing (DN400-800)

Lubricating Bronze


10

Bushing (DN400-800)

Lubricating Bronze


11

Packing (400-800)

PTFE


12

Gear Box

Ductile Iron


Approvals: ABS, NSF / ANSI STD 61.
Designed according to EN 593 and API 609.
The extended fuselage neck allows the pipe to be insulated.

OTHER DESIGN

Design acc. to DIN EN 593

Double-sided flange connection acc. to DIN EN 1092-2

Face to face dimension acc. to DIN EN 558, Series 14 (F4)

Sealing in both directions of flow

Resilient seated

Double eccentrical disc

 Enclosed T-section seal on the disc adjustable and replaceable without removal of the disc

Closed bearing lugs

Shafts not in touch with the medium, dry-shaft design

Basic version with fitted, cast encapsulated worm gear box, self-locking and adjustable limit stops as well as a mechanical position indicator on the gear box cover

Gear boxes with raised protection for buried application, optional


Quality Control About Butterfly Valve Gearbox




vent check valve

Packing and Loading about Butterfly Valve Gearbox

Vertical Check Valve

vertical swing check valve


Construction is as follows:

- Concentric Type

- Single Type Body

- Soft Seated

- Double Half Stem

- Through Stem With Pin

- Uni-direction or Bi-direction

- Flanged Ends to ASME B16.5

- Wafer or Lug Suit to Flanged(ASME B16.5 or B16.47)


FAQ

Q: What customer care most ?
A: Product quality first,professional technique second,Excellent Service rank third.Last one is price
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or EX-works 45-60 calendar days after we received your confirmed order, if 3rd party inspection required, delivery should be extended accordingly.
Q: Do you provide samples ? is it free or extra ?
A: No, the prodcut what we offer is standard,so it does not need the sample.However,we can offer some spare parts for free
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

To visit Butterfly Valve Gearbox, please contact


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