HIGH PRESSURE

FORGED VALVES

VALVE products

Forged Steel Cryogenic Valve

Construction is as follows:

Full Port Conventional Port
Two piece self-aligning packing gland
Bolted bonnet with spiral wound gasket, threaded and seal welded bonnet
Integral backseat
Pressure relief hole on seat (for Gate Valves only)
Socket weld ends to ASME B16.11
Screwed Ends(NPT) to ANSI/ASME B1.20.1
Special extension lengths on request
Soft seats for globe valves on request
PTFE stem for globe valves on request
Special low temperature testing on request
Outside Screw and Yoke (OS & Y)

NO.	Part Name	CS to ASTM	AS to ASTM	SS to ASTM
NO.	Part Name	Type LF2	Type LF3	Type F304(L)	Type F316(L)
1	Body	A350 LF2	A350LF3	A182 F304(L)	A182 F316(L)
2	Seat Ring	A276 420	A276 410	A276 304(L)	A276 316(L)
3	Wedge	A350 LF2	A350 LF3	A182 F304(L)	A182 F316(L)
4	gASKET	Corrugated SS+Graphite		SS+PTFE
5	Bonnet	A350 LF2	A350 LF3	A182 F304(L)	A182 F316(L)
6	Bonnet Bolt	A193 B7	A193 B7	A193 B8	A193 B8M
7	Stem	A182 F6	A182 F6	A182 F304(L)	A182 F316(L)
8	Stem Packing	Flexible Graphite		PTFE
9	Pin	A276 420		A276 304
10	Gland Eyebolt	A193 B7	A193 B16	A193 B8	A193 B8M
11	Gland	A276 410		A182 F304(L)	A182 F316(L)
12	Gland Flange	A105	A182 F11	A182 F304(L)	A182 F316(L)
13	Gland Nut	A194 2H	A194 4	A194 8	A194 8M
14	Yoke Nut	A276 420
15	Lubricated Gasket	A473 431
16	Nameplate	SS
17	H.W.Lock Nut	A194 2H	A194 4	A194 8	A194 8M
18	Handwheel	A197
Suitable Medium		W.O.G.etc	W.O.G.etc	HNO3,CH3OOH etc
Suitable Temperature		¡Ý-40¡æ	¡Ý-101¡æ	¡Ý-196¡æ

Note: Other materials are available upon request.
CS= carbon steel, AS= alloy steel, SS= stainless steel