UHP 800

Manual globe valve

UHP 800: Globe valve for gaseous media, primarily hydrogen, at ambient temperatures for very high pressures of up to 800 bar. Housing is optionally available in straight or angle body type. The valve is sealed to the outside using stuffing box packing. Adjusting forces can be transmitted by a gear-supported hand wheel (not illustrated) or by means of a ratchet at a standardized connection. Installation position preferably horizontal. Pipe connection according to customer requirements. Compatible with NAMUR limit switches, and pneumatic actuator available if required.
Optionally available with pneumatic actuator.

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stoehr-armaturen_uhps800.pdf

Parameters: UHP800_A_GV_M

DN	PN	Body type	Drawing number	Single inquiry
10	800	straight	22-957	Single inquiry
10	800	angle	22-958	Single inquiry
10	800	straight	22-959	Single inquiry
10	800	angle	22-960	Single inquiry

Technical Data

Technical Data	Technical Design
Service fluids	N2, NG*, preferably H2
Operating temp. fluid	-196 °C (-269 °C) to +50 °C
Operating temp. enviroment	-259 °C to +50 °C or -30 °C to +50 °C
Body material	stainless steel
Actuator	handwheel or ratchet lever, alternatively pneumatic actuator
Seat sealing	metal/PCTFE seat leakage rate 110-6 mbarl/s
Seat sealing	metal/copper seat leakage rate at seat 110-3 mbarl/s
Body sealing	He leakage rate to atmosphere 110-8 mbarl/s
Stem sealing	Gland packing
Surface treatment	machined, ground, electro-polished or passivated**
Body shape	straight or angle
Installation position	any position, preferred with actuator on top
Material certificates	DIN EN 10204/3.1 AD2000-A4
Actuating pressure	6 + 0,5/-0,0 bar, dry compressed air or resp. He gas
End connect. for actuating air	female thread G 1/8"
Safety position	normally closed (NC) or normally open (NO)

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* All dangerous, toxic or acid fluids according to material compatibility.
**Surface treatment can be choosen according to customer specification. See product options