H15y Self-Sealing Forged Steel Check Valve

• Media: Water-Vapour Oil
• Temperature: Low Temperature
• Material: Stainless Steel Carbon Steel Brass
• Connection Form: Flange Welding
• Structure: Swing
• Pressure: High Pressure, Medium Pressure and Low Pressure
• Model NO.: H15Y
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Hard Seal and Soft Seal
• Flow Direction: Unidirection
• Standard: DIN GB ANSI Bsw JIS
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Wooden Box
• Specification: DN15-DN800
• Trademark: XC
• Origin: China
• HS Code: 8481804090
• Production Capacity: 9999

Product Description

H15Y self-sealing forged steel check valve standard material table

Serial number	Part name	CStoASTM	AStoASTM	SStoASTM
		A105	F22	F304 (L)	F316 (L)
1	Valve body	A105	A182 F22	A182 F304 (L)	A182 F316 (L)
2	Valve flap	A276 420	A276 304	A276 304 (L)	A276 316 (L)
3	Sealing nut	A105+STL	F22+STL	A182 F304(L)	F316(L)
4	Sealing ring	A276 304L	A276 304L	A182 F304 (L)	A276 316L
5	Retaining nuts	A194 2H	A194 4	A194 8	A194 8M
6	Lifting bolts	A194 2H	A194 4	A194 8	A194 8M
Suitable media		Water, steam, oil, etc	Water, steam, oil, etc	Nitric acid, acetic acid, etc
Applicable temperature		29ºC ~ 425ºC	29ºC to 550ºC	29ºC to 200ºC

The main connection size and weight

NPS		1/2"	3/4"	1"	1/4"	1 1/2"	2. ""
L	900LB to 1500LB	140	140	140	178	178	216
	2500LB	186	186	186	232	232	279
H		117	117	117	152	152	195
Weight	900LB to 1500LB	7.5	7.0	6.8	18.5	18.1	20.3
	2500LB	9.0	7.6	8.4	19.5	20.1	21.8