Gold Member Since 2011
Audited Supplier
Zhejiang Naibang Valve Co., Ltd.

Butterfly Valve, Valve, Concentric Disc Butterfly Valve manufacturer / supplier in China, offering Flanged Concentric Disc Butterfly Valve with Gear Operator, Flanged Double Disc Swing Check Valve (H46), API 6D Cast Steel Butt Welded Trunnion Ball Valve and so on.

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Flanged Concentric Disc Butterfly Valve with Gear Operator

Purchase Qty.:
10-99 100+
FOB Unit Price: US $200 US $5
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $200
100+ US $5
Get Latest Price
Production Capacity: 8000PCS/Year
Transport Package: Standard Export Wooden Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: D341X
  • Connection Form: Flange
  • Seal Form: Supercharging Pressured Sealed
  • Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
  • Material of Seal Surface: Metal Hard Sealed
  • Application: Industrial Usage, Water Industrial Usage
  • Class: 150lb to 600lb
  • Application Fields: Metallurgy,Light Industrial,Electric Power,Petroch
  • Trademark: NAIBANG
  • Origin: China
  • Driving Mode: Worm Gear
  • Structure: Three-Eccentric Sealing
  • Valve Stem: Normal
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Valve Body: Casting
  • Size: 1/2" to 40"
  • Certificates: API 6D, CE, ISO9001
  • Delivery Detail: 20~45 Days According to The Specific Quantities
  • Specification: API598, API6d, ANSI, Bs, DIN, JIS
  • HS Code: 8481804090
Product Description
Flanged Bi-Direction Triple Eccentric Butterfly Valve

Product Description

1) Design and manufacture standards:
A) Wafer and lug: API 609, DIN3354
B) Flange and weld: BS5155 / EN598

2) Inspection and test standards:
API 598, DIN3230, BS5146

3) F-to-F:
A) Wafer and lug: API609, DIN3202 K2
B) Flange: ISO 5752

4) End flange dimension:
ASME B16.5 (for NPS<24"), ASME B16.47 series B,
API605, ASME B16.47 series A, MSS SP-44 (for NPS>24"), or BSEN 1092

5) Top flange: ISO5211

6) Connecting: Wafer, Lug, Flange, Weld

7) Size: 1-1/2" - 40", DN40 - DN1000

8) Pressure: Class125 - Class300, PN6 - PN40

9) Temperature: -20° C - 200° C

10) Body: Cast iron / ductile iron / WCB / 304 / 316

11) Disc: Ductile iron / WCB / 304 / 316 / CF8 / CF8M

12) Stem: 13%Cr / 316 / 304 / SS17-4pH

13) Seat: NBR / EPDM / PTFE / R-PTFE / PPL/Stainless Steel

14) Operation:Lever, worm gear, pneumatic, electric, hydraulic or pneumatic-hydraulic actuator

15) Property: Longer service life and zero leakage

16) Widely used in many industries such as:
Water treatment, foodstuff, beverage, pharmaceutics, desalination, steelmaking, chemical machinery industries, pulp and paper manufacturing processing

Flanged Concentric Disc Butterfly Valve with Gear Operator
Flanged Concentric Disc Butterfly Valve with Gear Operator
Flanged Concentric Disc Butterfly Valve with Gear Operator
We welcome all the world customers to contact us for more cooperation.

With our years of technical knowledge and experience,we assure you,

Naibang will be one of your best parters in China.

No.Parts NameMaterial
1Bottom CoverA182 F6, F304, F304L, F316, F316L
2StudA193 B7, B7M, B8, B8M
4BodyA216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex
5StemA182 F6, F304, F304L, F316, F316L
6BoardA182 F6, F304, F304L, F316, F316L
7DiscA216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex
8PinA182 F6, F304, F304L, F316, F316L
9StudA193 B7, B7M, B8, B8M
10Seal RingSS304+Graphite
13Yoke NutA194 2H, 2HM, 8, 8M
14Yoke StudA193 B7, B7M, B8, B8M
15YokeA216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex

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