Gold Member Since 2016
Audited Supplier
Zhejiang Deca Control Valve Meter Co., Ltd.

Pneumatic, Stainless Steel, Single Seat manufacturer / supplier in China, offering API Certified High Performance Pneumatic Single Seat Control Valve, Pneumatic Parallel Double Disc Gate Valve, High Performance Three-Eccentric Butterfly Valve and so on.

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Supplier Homepage Product Control Valve API Certified High Performance Pneumatic Single Seat Control Valve

API Certified High Performance Pneumatic Single Seat Control Valve

FOB Price: US $800 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $800/ Piece
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Port: Ningbo, China
Production Capacity: 20000 Sets/Year
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 3′′_ANSI 300
  • Media: Gas, Oil, Water
  • Connection Mode: Flange
  • Material: Stainless Steel
  • Trademark: DECRRD
  • Specification: 3′′
  • HS Code: 8481803990
  • Certification: CE, ISO9001, API
  • Standard: Standard
  • Power: Pneumatic
  • Type: Single Seater
  • Transport Package: Wooden Case
  • Origin: China
Product Description
Compact structure: small volume, light weight, easy maintenance
Smooth flow channel: low flow resistance, low pressure drop, high flow
Strong anti-wear performance: The ball is subject to hard alloy spray coating, and the seat sealing face is subject to hard alloy overlaying welding.
Fire-safe and antistatic: Meeting API607 requirements, it is provided with the antistatic device.
Main technical parameters
Type: two-piece type, three-piece type
Nominal diameter: DN15~600(NPS1/2~24)
Nominal pressure: PN1.6~10.0MPa(Class150~600)
Type of connection: flanged
Material: A216-WCB, A351-CF8, A351-CF8M, A351-CF3,
A351-CF3M, A217-WC6, A217-WC9
Bonnet: standard type: -29~250ºC
high temperature (cooling fin) type: 250~525ºC
low temperature (extension) type: -29~-20ºC, -196~-46ºC
See table 3 for working temperature and pressure ranges of various materials.
Packing: PTFE, flexible graphite, nickel-based wire reinforced flexible graphite
Plug type: O straight-through type
Plug material: A182-F304, A182-F316
Seat material: soft seal: PTFE, RPTFE, PPL
hard seal: A182-F304, A182-F316
Please see tables 3 for the material combination and surface treatment for body, plug, ball, seat, stem, etc.
Flow characteristic: quick opening
Rated Kv value: See table 4 for details.
Rated travel: 0~90Ў
Seat Leakage class: soft seal: ANSI B16.104 class VI
Hard seal: ANSI B16.104 class V (hard seal class VI for special orders)
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Mr. Ralf Xu
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