Stainless Steel Wafer Single-Disc Swing Check Valve

Model NO.: FYV Connection Form: Flange Pressure: Ordinary Pressure Sealing Form: Gland Packings Globe Valve Standard: DIN Size: 2′′-24′′ Operation: Gearbox Trademark: FYV Origin: Wenzhou, Zhejiang Material: Stainless Steel Structure: Swing Function: Nrvz Silence Flow Direction: Reversing Application: Industrial Usage, Water Industrial Usage, Household Usage Class: 150 ~ 600 Lb Ends: Wafer Specification: CE, SGS HS Code: 8481804090 Characteristics

Bolted Bonnet, Swing and lift disc, Metallic seating surfaces, Renewable Threaded Seat, Welded on Seat/ Integral Seat, Pressurized Seal Design. 

Design Standard ISO 14313, API 6D, BS 1868, DIN 3356
Face to face standard ASME B16.10, DIN 3202
Connection standard ASME B 16.47A, API 605, ASME B 16.47B, ASME B 16.25-2007, MSS SP-44, ASME B 16.5, DIN 2544, DIN 2545, DIN 2546, EN 12627
Testing Standard API 6D, API 598, ISO 14313, DIN 3230, ISO 5208, EN 12266
Connection Butt Welding, Flange. 

Pressure Rating Class 150LB - 2500LB
Size NPS 2" -30"
Material WCB, WC6, WC9, CF8, CF8M, CF3, CF3M, etc. 
Actuator NA

Check Valve
 
 
Major parts material fom

No.	Part name	Material
		ASTM
1	Body	WCB,WC1,WC6,WC9,C5,CF8,CF8C,CF8M,CF3,CF3M
2	Disc	WCB,WC1,WC6,WC9,C5,CF8,CF8C,CF8M,CF3,CF3M
3	Stud	A193-B7,A320-B8,A193-B8M
4	Six angle nuts	A194-2H,A194-8,A194-8M
5	Gasket	Graphite &stainless steel
6	Bonnet	WCB,WC1,WC6,WC9,C5,CF8,CF8C,CF8M,CF3,CF3M
7	Seat	A105,F11,F22,F5,F9,F304,F316,F321,F304L,F316L
8	Rocker	WCB,WC1,WC6,WC9,C5,CF8,CF8C,CF8M,CF3,CF3M
9	Pivot	Gr.F6a,F22 F304,F316,F321,F304L,F316L
10	Join the shelf	WCB,WC1,WC6,WC9,C5,CF8,CF8C,CF8M,CF3,CF3M

 

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