Thin Single Disc Swing Check Valve

• Media: Water Oil Steam
• Temperature: Ordinary Temperature
• Material: Cast Steel
• Connection Form: Wafer
• Structure: Swing
• Pressure: Ordinary Pressure
• Model NO.: H74W
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage
• Size: 1" to 48"
• Class: 150lb to 300lb
• Certificates: API 6D, CE, ISO9001
• Application Fields: Metallurgy,Light Industrial,Electric Power,Petroch
• Delivery Detail: 20~45 Days According to The Specific Quantities
• Transport Package: Standard Export Wooden Case
• Specification: API598, API6d, ANSI, Bs, DIN, JIS
• Trademark: NAIBANG
• Origin: China
• HS Code: 8481300000
• Production Capacity: 5000PCS/Year

Product Description

Thin Single Disc Swing Check Valve

Product features



To API594
Face to face per ANSI B 16.10
Final inspection tests to API598.

Design Features

1. Double Plates, Single Plate ( Thin type/Sandwich type or Long pattern )
2. Body structure in forged steel body, cast steel body, ductile iron body
3. Standard availabe in API 594, Testing Standard API 598/API 6D, Pressure & Temperature: ASME B16.34
4. Fitted available: Retainerless or with pin type
5. Sealing: Soft/Resilient Seated, Metal to metal seat
6. Wafer, Lug, Double Flanged: ASME B16.5ANSI B 16.47

Valve Details

a. Soft in NBR, EPDM, PTFE, Metal Seated in 13%Cr, STL, F304, F316
b. Size Ranges: 1/2'' ~ 60'', Pressure Rating Ranges: CL150~CL2500/CL125/PN10/PN16
c. Available in Body Fully Rubber lined or Fully PTFE/PFA lined
d. Piston/Lift type check valve optional

Materials
WCB CF8 CF3 CF8M GR4A Hastelloy C etc.

Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
About this product:
H74H/H74W/H74X-10-40C/P/R

WORKSHOP

 
INSPECTION


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.

 

Design and manufacture	API594,API 6D,JB/TB8937
Face to face and end to end	API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating	ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74
Inspection and test	API598,JB/T9092;
Pipe flange	JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47.