Casting Steel CF3 CF8 SS304 Single Disc Wafer Swing Check Valve

• Media: Water,Gas,Oil etc
• Temperature: Ordinary Temperature
• Material: Cast Steel
• Model NO.: H71X
• Connection Form: /
• Structure: Wafer
• Pressure: Ordinary Temperature
• Function: Backflow Prevention
• Sealing Form: /
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: DN15-DN1200
• Operation: Automatic
• MOQ: 1
• Customized: OEM
• Transport Package: Wooden Case
• Trademark: SWF VALVE
• Origin: China
• HS Code: 8481804090

Product Description

 

Product Description

Describtion:

The Wafer Single-Leaf Swing Check Valve (Short Series) features a short structural length, compact size, and low weight. It closes quickly with minimal water hammer, has low fluid resistance, and offers easy installation for both horizontal and vertical pipelines. The valve ensures good sealing, long service life, and high reliability.

Standard:

Design and manufacturing: API 594, API 6D, JB/T 8937.
Structural length: API 594, API 6D, DIN 3202, JB/T 8937.
Pressure - temperature rating: ASME B16.34, DIN 2410, GB/T 9124, HG 20625, SH 3406, JB/T 74.
Testing and inspection: API 598, JB/T 9092. Flanges: JB/T 74 - 90, JB/T 9112 - 9124, HG 20592 - 20635, SH 3406, ASME B16.5, DIN 2543 - 2548, GB/T 13402, API 605, ASME B16.47.

 

Features:
 

• Lightweight Structure: Wafer-type connection eliminates flanges, reducing weight by over 30%.
• Low Flow Resistance: Angled disc design minimizes water hammer and pressure loss.
• Rapid Response: Flexible disc movement adapts to frequent flow variations.
• Reliable Sealing: Optional metal/soft seals (e.g., 304+PTFE) for -29°C to 200°C conditions.
• Easy Maintenance: In-line removable design, no pipe cutting required.

Product Parameters

Parameter

Size	1/2″ ~ 48″ (DN15 to DN1200).
Pressure	Class 150 to 900 (PN16 to PN150).
Connection	RF (Raised Face), RTJ (Ring Joint).
Temperature:	-196°C to +560°C.
Material	Carbon steel, Stainless steel, Alloy steel, Aluminum bronze

Detailed Photos