Dz61y Low Temperature Gate Valve

• Media: Water-Vapour Oil
• Driving Mode: Manual Pneumatic Electric
• Connection Form: Consideration Flange Welding
• Structure: Centre Sealing
• Seal Form: Hard Seal and Soft Seal
• Valve Stem: Normal
• Model NO.: DZ61Y
• Work Pressure: Low and High Pressure
• Working Temperature: Ultra Low Temperature (T<-100°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• 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

 

Adopt the following structure

Full diameter or shrinkage
self-centering platen press sleeve
bolt connection Wound gasket sealed valve cover and threaded connection soldered sealed valve cover
integral sealing
seat seat with pressure balancing hole (for gate valve, ball valve)
Socket ends to ASME B16.11
threaded ends (NPT)ANSI/AMME B1.20.1
Customer's Requirements Special Extension length
Customer's requirements Soft seal globe valves
Customer's Requirements PTFE packing PTFE
Customer's requirements Special low temperature test
Open rod bracket type (OS&Y)

Forged steel cryogenic gate valve 800lb

Specification of standard material

Serial number	Part name	AS to ASTM		SS to ASTM
		TypeLF2	TypeLF3	Type F304(L)	Type F316(L)
1	Valve body	A350 LF2	A350 LF3	A182 F304(L)	Al 82 F316(L)
2	Valve seat	A276 420 A276 410		A276 304(L)	A276 316(L)
3	Ram	A350 LF2 A350 LF3		A182 F304(L) A182 F316(L)
4	Shims	Stainless steel + flexible graphite		SS+PTFE
5	bonnet	A350 LF2 A352 LF3 A182 F304(L) A182 F316(L)
6	Valve cover bolts	A193 B7	A193 B7	A193 B8	A193 B8M
7	Stem	A182 F6	A182 F6	A182 F304(L)	A182 F316(L)
8	Stuffing	Flexible graphite		PTFE
9	Cylindrical pins	A276 420		A276 304
10	Knuckle bolts	A193 B7	A193 B16	A193 B8	A193 B8M
11	Packing press jacket	A276 410		A182 F304(L)	A182 F316(L)
12	Stuffing platen	A105	A182 F11	Al82 F304(L)	A182 F316(L)
13	Nuts	A194 2H	A194 4	A194 8	A194 8M
14	Stem nut	A276 420
15	Lubrication shims	A473 431
16	Name Plate	SS
17	Lock nut	A194 2H	A194 4	A194 8	A194 8M
l8	Handwheel	A197
Applicable temperature		P - 40 ºC	P - 101 ºC	P - 196 ºC

Note: Other materials required by customers can also be used. Sealing surface material pairing is determined by customer's specified interior code. As= alloy steel: ss= stainless steel

Dimensions (mm) and weight (kg)

NPS	Reduced sizing	1/2"	3/4"	1"	1 1/4"	1 1/2"	2	/
	Full diameter	3/8	1/2"	3/4"	1	1 1/4"	1 1/2"	2
L		79	92	11 1	120	120	140	1 78
H(open 0PEN)		330	333	360	407	475	475	55 l
W		100	l 00	1 25	160	1 60	1 80	200
Weight	Bolt type	5.2	7.1	9.4	1 3.5	l 5.0	1 7.8	28.0
	Welded type	4.8	6.4	8.7	12.2	1 3.4	1 5.2	26.0

Low temperature stop valve 800lb

Specification of standard material

Serial number	Part name	AS to ASTM		SS to ASTM
		Typc A350 LF2	Type A350 LF9	TypeA182 F304	TypeA182 F316(L)
1	Valve body	A350 LF2	A350 LF3	A182 F304(L)	A182 F316(L)
2	Valve flap	A276 410	A276 304(L)	A276 304(L)	A276 316(L)
3	Bonnet	A350LP2	A350 LF3	A182 F304(L)	A182 F316(L)
4	Shims	Stainless steel + flexible graphite		316 clip PTFL SS+PTFE
5	Bolts	A193 B7	A193 B7	A193 B8	A193 B8M
6	Stem	A182 F6	A182 F6	A182 F304(L)	A182 F316(L)
7	Stuffing	316 Clamp flexible graphite		PTFE
8	Packing press jacket	A276 420		A182 F304
9	Cylindrical pins	A276 420		A182 F304
10	Knuckle bolts	A193 B7	A193 B16	A193 B8	A193 B8M
11	Stuffing platen	A2166 WCB		A351 CF8
12	Nuts	A194 2H	A194 4	A194 8	A194 8M
13	Stem nut	A276 410
14	Handwheel	A197
15	Nameplate	SS
16	Lock nut	A194 2H	A194 4	A194 8	A194 8M
Applicable temperature		≥ -40ºC	≥ -101ºC	≥-l96ºC

Note: Other materials required by customers can also be used. Sealing surface material pairing is determined by customer's specified interior code. As= alloy steel: ss= stainless steel

Dimensions (mm) and weight (kg)

NPS	Reduced sizing	1/2"	3/4"	1"	1 1/4"	1 1/2"	2	/
	Full diameter	3/8	1/2"	Three quarters of	1	1 1/4"	1 1/2"	2
L		79	92	11 1	l 20	1 20	172	200
H(open 0PEN)		333	337	370	480	4l O	474	546
W		100	100	125	160	160	180	200
Weight	Bolt type	5.2	7.2	10.9	13.5	15.2	19.8	290
	Welded type	4.8	6.5	9.5	11.5	13.1	17.5	26.8