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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 Dn50 ANSI 300, 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 Dn50 ANSI 300

API Certified High Performance Pneumatic Single Seat Control Valve Dn50 ANSI 300

FOB Price: US $850 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $850/ 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.: DN50 ANSI 300
  • Media: Gas, Oil, Water
  • Connection Mode: Flange
  • Material: Stainless Steel
  • Trademark: DECRRD
  • Specification: DN50 ANSI 300
  • 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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