Forged Steel Globe Valve

Specification

Size: NPS3/4”-2”
Class: 150Lb~2500Lb
Working temperature: -29～500℃
Design: API 602
Connection: RF, SW, BW, RTJ
Face to face: ASME B16.10
Test：API 598

Main Parts Material:

Body	A105	A182 F22	A182 F304(L)	A182 F316(L)
Seat	A276 420	A276 304	A276 304(L)	A276 316(L)
Disc	A182 F430&410	A182 F304	A182 F304(L)	A182 F316(L)
Stem	A182 F6	A182 F304	A182 F304(L)	A182 F316(L)
Gland Packing	A276 410		A182 F304(L)	A182 F316(L)

Features:

The channel is smooth and the flow coefficient is small. The sealing surface is less susceptible to medium erosion and erosion.
The sealing surface is made of alloy steel or hard alloy, with good wear and scratch resistance.
Adopting flexible graphite packing, reliable sealing, and easy to operation.
The flow direction of the medium is unrestricted, not only doesn’t disturb flow,but also not reduce pressure.
Filler replacement and maintenance can be carried out in an online shutdown state, which is convenient and fast without affecting system operation.

August 29, 2023

Angel Type Globe Valve

Specification

Size： NPS 1/ 2〞~24〞/DN15~DN600

Pressure： Class 150~ CLASS 2500 /PN10~PN420

Suitable temperature： -196℃~600℃

Body material： WCB，SS，duplex ，Hastelloy，Inconel， Monel，Alloy20，Incoloy etc.

Disc material： WCB，SS，duplex ，Hastelloy，Inconel， Monel，Alloy20，Incoloy etc.

Seat Material： PTFE，RPTFE，PEEK，SS，STL etc.

Operation: Handwheel，Penumatic，Electrical，Hydraulic etc.

Main Parts Material:

Body/Cover	Cast Steel	ZG230-450
Disc	High-quality Carbon Steel	25#
Stem	Stainless Steel	2Cr13

Features:

The structure is simple, and manufacturing and maintenance are relatively convenient.
Small working stroke and short opening and closing time.
Good sealing performance, low friction between sealing surfaces, and long service life.

August 29, 2023

Bellows Sealed Globe Valve

Specification

Size Range: DN15-DN400

Pressure: PN16/25/40/64

Body Materials: WCB/CF8/CF8M

Disc Materials: A105+13Cr/CF8

Stem Materials: 2Cr13/304

Face to face dimension: DIN3202

Flanged ends: DIN2543-2545

Test & inspection: DIN3230

Working temperature：-29℃～425℃

Suitable medium：Water,Oil,Gas etc.

Application ：Municipal construction, Power, Medicine, Petroleum industry

Main Parts Material:

Body	Bonnet	Stem	Disc	Seat	Paking
WCB	WCB	13Cr	2Cr13	2Cr13	Flexible graphite
				STL
CF8	CF8	304	304	304	Flexible graphite
				STL	PTFE
CF8M	CF8M	316	316	316	Flexible graphite
				STL	PTFE
CF3	CF3	316	304L	304L	Flexible graphite
				STL	PTFE
CF3M	CF3M	316	316L	316L	Flexible graphite
				STL	PTFE

Features :

Bellows sealed globe valve is simple in structure and good in performance.
The stem nut adopts surface nitriding to improve the surface hardness .
The medium flange bolt is made of high-strength alloy steel, with the ability to resist high temperatures.
Double sealing of packing and bellows to achieve zero leakage.
The bellows is designed in the inner cavity of the valve cover, which avoids direct flushing with the medium and improves the service life of the bellows.
The bellows adopts 2~4 times overlap to prevent the valve leakage due to the damage of the single layer of the bellows, and prolong the service life of the valve.

August 29, 2023

Pressure Seal Globe Valve

Specification

Size: NPS2″~24″

Pressure : Class900/Class1500/Class2500

Face to face: ASME B16.10

Flange Dimension Standards：ASME B16..5

Design ：API602, ASME 16.34, BS 5352, BS 6364

Test: API598

Operation: Handwhel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator.

Main Parts Material:

Body/Disc/Bonnet	Stem	Packing
WCB	F6a	Graphite
WC6	38CrMoALA	Graphite
CF8	F304	Graphite
CF3	F316	Graphite

Features:

Simple structure, convenient manufacturing and maintenance. The working stroke is short, short time to open and close
Not suitable for media with particles, large viscosity, easy to coke.
Sealing surface overlay welding CR13, cemented carbide or body, wear resistance, high temperature resistance, long life.

August 29, 2023

Cryogenic Globe Valve

Specification

Size: DN15~800mm

Pressure : PN1.6~2.5Mpa

Main Material: LCB、LF1、 LF3、LC3、 CF8、 F304 ect.

Suitable Temperature: -45°C~ 196°C

Design: JB/T 7749-95

Face to face : GB/T 12221-1989

Test: JB/T 9092-1999

Main Parts Material:

Body/Bonnet	LCB	LC3	LCB	LC3	LCB	LC3
Stem	1Cr7Ni12
Seat	STL/STL
Packing	PTFE . Flexible graphite

Features:

The fluid resistance is small, and the sealing surface is less affected by the brushing and erosion of the medium.
Easy to open and close.
The flow direction of the medium is not limited, no disturbance and no pressure reduction.
Simple shape, short structure length, good manufacturing process, wide range of application.
It is easy to cause erosion and abrasion between the sealing surfaces, and maintenance is more difficult.
The appearance size is large, and a certain space is required for opening. Take long time to open and close.
The structure is more complicated.

August 29, 2023

Industrial Stainless Steel Globe Valve

Product

Stainless Steel Globe Valve

Specification

Size Range: DN50-DN300/2”-32”

Pressure: PN1.6~16.0MPa/150LB-900LB

Connection: RF, RTJ, BW

Body Materials: SS304

Seat Materials: stainless steel / alloy steel

Disc Materials: CF3/ CF3M/CF8/CF8M

Stem Materials: 2Cr13/ 304/316

Suitable Medium：Water, weak corrosive medium, etc.

Application: Water treatment, petrochemical, food and medicine, electric energy, metallurgy, etc.

Main Parts Material:

Body/Bonnet	Stem	Seat	Gasket	Packing	Tem.	Medium
WCB	2Cr13	13Cr STL Body Material Nylon	Enhanced Flexible Graphite 13Cr/flexible graphite Enhanced Flexible Graphite 1Cr13/Flexible GraphiteSFB-2 F304 F316 F304L F316L	Flexible Graphite Enhanced Flexible Graphite Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE	≤425	Water, steam, oil
WC1	38CrMoAl 25Cr2MoV				≤425
WC6					≤540
WC9					≤570
C5 C12					≤540
CF8	F304				≤200	Nitric acid, acetic acid, urea
CF8M	F316
CF3	F304L
CF3M	F316L

Features:

Precision casting valve body,shot blasting treatment,smooth appearance, no trachoma.
Heavy type valve body.
Inverted seal treatment of contact surface between bonnet and stem to avoid leakage.
Valve body is pickled and passivated to make the casting uniform and bright and improve corrosion resistance
Each valve will be inspected for shell and seal pressure before leaving factory.

August 29, 2023

Cast Steel Globe Valve

Specification

Size Range: 2’’~12”/DN15~DN300

Pressure: 150LB~2500LB

Connection: RF, RTJ, BW

Design: API600

Test: API598

BW: ASME B16.25

FACE TO FACE: ASME B16.10

Main Parts Material:

Body/Bonnet	Stem	Seat	Gasket	Packing	Tem.	Medium
WCB	2Cr13	13Cr STL Body Material Nylon	Enhanced Flexible Graphite 13Cr/flexible graphite Enhanced Flexible Graphite 1Cr13/Flexible Graphite SFB-2 Soft Steal F304 F316 F304L F316L	Flexible Graphite Enhanced Flexible Graphite Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE	≤425	Water, steam, oil
WC1	38CrMoAl 25Cr2MoV				≤425
WC6					≤540
WC9					≤570
C5 C12					≤540
CF8	F304				≤200	Nitric acid, acetic acid, urea
CF8M	F316
CF3	F304L
CF3M	F316L

Features:

Simple structure, convenient manufacturing and maintenance
Small working stroke and short opening and closing time
Stem after the modulation and surface nit riding treatment, has a good corrosion
Less friction force between sealing surface, long life.

August 29, 2023

Forged Steel Gate Valve

Specification

Size: NPS3/4”-2”
Class: 150Lb~2500Lb
Working temperature: -29～500℃
Design: API 602
Connection: RF, SW, BW, RTJ
Face to face: ASME B16.10
Test: API 598
NACE: NACE MR 0103 NACE MR 0175;

Main Parts Material:

Body	A105	A182 F22	A182 F304(L)	A182 F316(L)
Seat	A276 420	A276 304	A276 304(L)	A276 316(L)
Disc	A182 F430&410	A182 F304	A182 F304(L)	A182 F316(L)
Stem	A182 F6	A182 F304	A182 F304(L)	A182 F316(L)
Gland Packing	A276 410		A182 F304(L)	A182 F316(L)

Features:

The channel is smooth and the flow coefficient is small. The sealing surface is less susceptible to medium erosion and erosion.
The sealing surface is made of alloy steel or hard alloy, with good wear and scratch resistance.
Adopting flexible graphite filler, reliable sealing, and easy and flexible operation.
The flow direction of the medium is unrestricted, does not disturb flow, and does not reduce pressure.
Filler replacement and maintenance can be carried out in an online shutdown state, which is convenient and fast without affecting system operation.

August 29, 2023

Knife Gate Valve

Product

KNIFE GATE VALVE

Knife gate valves are commonly used to connect or cut off cement slurry, pulp, wood pulp, slag, slag, cinder, slime, tailings, dust, fiber, chemical treatment sewage, sedimentation tank, asphalt, silo outlet, fruit, grain, slaughterhouse wastewater and other media in the pipeline. It is especially suitable for coal preparation, slag discharge, urban sewage treatment, food, papermaking, medicine, petroleum, chemical and other oil, water and steam pipelines of mining power plants.

Knife gate valve is used in cement slurry, pulp, wood pulp, slag, slag, cinder, slime, tailings, dust, fiber, chemical treatment sewage, sedimentation tank, asphalt, silo outlet, fruit, grain, slaughterhouse wastewater and other media in the pipeline. It has a shear function in the gate plate, which can scrape the sticky matter on the sealing surface and actively remove debris. Stainless steel gates prevent seal leakage caused by corrosion.

Specification

Size: DN50-DN800

Pressure: PN10-PN16

Main material: WCB 、Ductile Iron、Stainless steel

Valve seat: PTFE

Connection: Wafer. Flange

Operation: Handwheel,Electric,Penumatic

Main Parts Material:

Body	Stem	Sealing	Packing
WCB	WCB	2Cr13	Hard-alloy, PTFE	V-shape PTFE,Flexible graphite Rings
SS304	ZG1Cr18Ni9Ti	0Cr18Ni9 (304)
SS304	SS304	0Cr18Ni9 (304)

Features

The fluid resistance is small, and the sealing surface is less washed and eroded by the medium.
Easyto open and close.
The flow direction of the medium is not limited, and the pressure is not disturbed or reduced.
Durable and simple to use.
Simple shape, short structure length, wide range of application.

August 29, 2023

Cryogenic Gate Valve

Product

Cryogenic Gate Valve

Cryogenic valves is designed in two different bonnet type. One is bolted bonnet, which the valve body and the bonnet are connected with a bolt nut, wound gasket (316 clamp flexible graphite manufacturing). Metal ring connections are also available upon special requirements. Another type is welded bonnet, which the valve body and the bonnet is threaded connected.

Specification

Size: DN15~800mm
Pressure : PN1.6~2.5Mpa
Main Material: LCB、LF1、 LF3、LC3、 CF8、 F304 ect.
Suitable Temperature: -45°C~ 196°C
Design: JB/T 7749-95
Face to face : GB/T 12221-1989
Test: JB/T 9092-1999

Main Parts Material:

Body/Bonnet	Stem	Seat	Gasket	Packing	Medium
LCB	1Cr7Ni12	STL/STL	1Cr13/Flexible graphite Low-temperature asbestos	PTFE Flexible graphite	Propane/propene Methanol/ethane Gas/liquid ammonia
LC1
LC2
LC3
LC4

Features:

The fluid resistance is small, and the sealing surface is less affected by the brushing and erosion of the medium.
Easy to open and close.
The flow direction of the medium is not limited, no disturbance and no pressure reduction.
Simple shape, short structure length, good manufacturing process, wide range of application.
It is easy to cause erosion and abrasion between the sealing surfaces, and maintenance is more difficult.
The appearance size is large, and a certain space is required for opening. Take long time to open and close.
The structure is more complicated.

August 29, 2023

Author: HF Valves

Product

Forged Steel Globe Valve

Specification

Main Parts Material:

Features:

Product

Angel Type Globe Valve

Specification

Main Parts Material:

Features:

Product

Bellows Sealed Globe Valve

Specification

Main Parts Material:

Features :

Product

Pressure Seal Globe Valve

Specification

Main Parts Material:

Features:

Product

Cryogenic Globe Valve

Specification

Main Parts Material:

Features:

Product

Stainless Steel Globe Valve

Specification

Main Parts Material:

Features:

Product

Cast Steel Globe Valve

Specification

Main Parts Material:

Features:

Product

Forged Steel Gate Valve

Specification

Main Parts Material:

Features:

Product

KNIFE GATE VALVE

Specification

Main Parts Material:

Features

Product

Cryogenic Gate Valve

Specification

Main Parts Material:

Features: