Product Description Model NO.: Q41 Design & Manufacture: Asme B16.34 Face to Face: Manufacture Std Inspect & Test: API 598 Certificate 2: ISO 9001: 2008 Certificate 3: API 600 Specification: API, ANSI, ASME, BS, DIN, JIS, GB etc. HS Code: 84818010 Characteristic: Double Ball Double Orifice Ductile Iron Ggg40 Pn16 Pre-Temp. Rating: Asme B16.34 Ends Connection: NPT, Sw, Bw, RF Certificate 1: Dnv CE 0575 Certificate 4: API 6D Trademark: VATAC/VANGO or OEM Origin: China double ball double orifice ductile iron ggg40 PN16 SS316 ball Air Release Valve conform to ASME B16.34 ,  They are tested according to API 598, and marked as per MSS SP-25.

Construction is as follows:  

- Regular Port

- Screwed Bonnet

- Integral Backseat

- Socket Weld Ends to ASME B16.11

- Butt Weld Ends to ASME B16.25

- Screwed Ends to ANSI/ASME B1.20.1

 
 
Main Part & Materials

Part Names	Part Materials
Body	A105	LF2	F22	F304	F316	F304L	F316L	B62
Bonnet	A105	LF2	F22	F304	F316	F304L	F316L	B62
Trim	13%Cr/SS304/SS316			SS304	SS316	SS304L	SS316L	B62
Packing	Graphite/PTFE
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.				Sea Water etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C	-29~220 °C

 
 
 
Normal Pressure Rating
PN10~PN16, 150LB  

Normal Size Range

double ball double orifice ductile iron ggg40 PN16 SS316 ball air release valve

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Product Categories : Water Control Valve > Air Release Valve