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Laizhou Dongsheng Valve Co., Ltd.

Wafer Check Valve, Check Valve, Non-Return Valve manufacturer / supplier in China, offering Wafer Check Valve Type JIS 10k, Wafer Check Valve Used in Pipeline, Soft Sealing Cast Iron Gate Valve and so on.

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Wafer Check Valve Type JIS 10k

FOB Price: US $12.5 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $12.5/ Piece
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Production Capacity: 50, 000 PCS/Year
Transport Package: Wooden Pallet, Plywood Case, etc
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: DSCV-021
  • Connection Form: Wafer
  • Pressure: Ordinary Temperature
  • Sealing Form: Gland Packings Globe Valve
  • Standard: DIN
  • Size Range: 1.5 Inch to 24 Inch (Dn40-Dn600)
  • Class: ANSI 125 / 250
  • Brand: as Per Your Request
  • Trademark: DS
  • Origin: Yantai Shandong China
  • Material: Cast Iron , Stainless Steel , Bass
  • Structure: Butterfly
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Seat: Metal/ EPDM / Buna-N/ Vion
  • Flange: DIN,AISI,JIS,BS
  • Advantage: Long Working Life Without Leakage
  • Specification: Quality Grade: CE and ISO9001
  • HS Code: 84813000
Product Description
Double plate check valve wafer type


Features:
--FBE coated internally & externally
--Wafer body style fits between table E flanges
--Upper and lower PTFE thrust washers
--Resilient Buna-N or EPDM seat
--Dual Plate Valves give maximum strength With minimum opening time.
--Torsion springs assist valve closure, preventing flow reversal.
--Thrust washers reduce fiction and wear on valve plate hinges

SPLIT DISC-Cast iron body with epoxy coating and split disc design (Bronze Disc) Wafer connection ANSI 125/150 EPDM, NITRILE (Buna N) bearing. Stainless steel spring hinge pin. Lifting ring standard. Above 4".
Temp Max: 180° F(80° C) Pressure Max: 200 PSI
Operation:
Two independent discs, hinged on a common shaft are held parallel against an elastomer seat by torsional spring force
Installation:
Split Disc check valves are designed for simple Flange-supported installations between standard flanges in the horizontal or in the vertical flow up position. For horizontal flow applications valve must be installed with disc hinge pin in the vertical position to insure proper operation.
Applications:
General Utilities; Chemical; Power Generation; Oil Field; HVAC; Marine; Petrochemical; Steel Industry;
Mechanical Contractors; Commercial Construction

Description:
1. Products Name: DUAL PLATE CHECK VALVE WAFER TYPE
2. Working pressure: PN10/16/25
3. Tests: API598; DIN3230
4. Flange standard: DIN2501 PN10/PN16; BS4504 PN10/PN16;
BS10 TABLE"D"/"E" /JIS2220 10K/16K; ANSI125/150
5. Face to face: ANSI125/150; DIN3203 K3-1999
6. Applications: Water, industrial systems
7. Working temp: EPDM: -10° C~+120° C/NBR: -10° C~+80° C/VITON: -23° C~+150° C/
8. Medium: Fresh water, sea water, waste water, food stuff, steam, all kinds of oil, all kinds of acid and alkaline liquid etc


MATERIALS LIST:
ItemDescriptionAvailable   materials
1BodyGrey cast iron GG25; Ductile ironGGG40; CF8M
2SpringStainless steel 316
3DoorStainless steel 316,304; Al.Bronze; Carbon steel
4Lifting Eye Bolt Steel
5Seat GasketBUNA-N   RESILIENT SEAT MOLDED TO BODY
6Hinge pinStainless steel 316
7Stop pinStainless steel 316
8GasketTeflon
9Stop pin retainer Steel
10Hinge pin retainer Steel
Factory Show
Wafer Check Valve Type JIS 10k
Product Package 
Wafer Check Valve Type JIS 10k
Wafer Check Valve Type JIS 10k
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