API 6D Through Conduit Slab & Parallel Expanding Gate Valve

API 6D Through Conduit Slab & Parallel Expanding Gate Valve

Our valves used in casting body, the gate designed with diversion holes, non-diversion holes; single plate and double plate structure; Seat used bi-direction seal seat which mainly based on the metal seat sealing and assisted with soft seat sealing as a second type of seal.
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Product Introduction

We provide our customers with professional F51 Ball Valve, Forged Top Entry Ball Valve, Titanium C2 Knife Gate Valve with sales of high-quality products as the core competitiveness and R&D as the basis for development. We firmly believe that the trust and respect paid in return must be a sense of responsibility and mission. The business strategy of our company is based on the stability of product quality and low prices to win customers' favor. Our company sticks to the principle of 'high quality, reasonable price and timely delivery'. We seize the market with products, create markets with services, and develop markets with brands.

Product Details

NSV Slab Gate Valves(Parallel type gate valves, Through Conduit Gate Valves)are widely used in oil, natural gas long-distance pipelines and gas fields as open/close control valves. Our valves used in casting body, the gate designed with diversion holes, non-diversion holes; single plate and double plate structure; Seat used bi-direction seal seat which mainly based on the metal seat sealing and assisted with soft seat sealing as a second type of seal. The series of parallel type gate valve has rational design, compact structure, sulfur resistance, corrosion resistance, wear-resistant, reliable sealing, and light torque of switches, easy-to-use.

Applicable Standard
Design Standard: API 6D, ASME B16.34
Face to Face: ASME B16.10, API6D
End Flange: ASME B16.5, ASME B16.47
Butt welding Ends: ASME B16.25
Inspection and Test: API 598

Products Range
Size: 2" ~ 36"(DN50 ~ DN900)
Rating: ANSI 150lb ~1500lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: Per API 600
Operation: Handwheel, Gear, Electric, Pneumatic, Hydraulic

Design Features
Full port design
Double block&bleed
Emergency Sealant injection
Single disc or double disc
Diversion hole type or non diversion hole
Flanged or butt welding ends
Fire safe design to API 6FA/ API 607

Slab gate valve the main performance specifications

1


STANDARD MATERIAL SPECIFICATIONS

NO

Part Name

Material

1

Body

A216 WCB

A325 LCB

A217 WC6

A217 WC9

A217 C5

A351 CF8

A351 CF8M

A351 CF3M

A351 CF3M

A351 CF8C

2

Seat

A105

A350
LF2

A182
F304

A182
F304

A182
F304

A182
F304

A182
F316

A182
F304L

A351
F316L

A182
F321

3

Wedge disc

A216 WCB

A325 LCB

A217 WC6

A217 WC9

A217 C5

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

A351 CF8C

4

O-Ring

NBR

5

Gage Block

A193 B7 A320 L7 A193 B16 A320 B8

6

Stem

A182
F6a

A182
F304

A182
F304

A182
F304

A182
F304

A182
F304

A182
F316

A182
F304L

A182
F316

A182
F321

7

Gasket

Flexible Graphite

8

Bolt

A193 B7 A320 L7 A193 B16 A193 B8

9

Nut

A194 2H A194 4 A194 7 A194 8

10

Bonnet

A216
WCB

A352
LCB

A217
WC6

A217
WC9

A217
C5

A351
CF8

A351
CF8M

A351
CF3

A351
CF3M

A351
CF8C

11

Back sealing seat

A182 F6a

A182 F6a

A182 F304

A182 F304

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L

A182 F321

12

Oil

nozzle

Copper or Carbon steel

or Stainless steel

13

Spacer Ring

ASTM 4140 1Cr13

14

Packing

Graphite+ ASBESTOS

15

Yoke

A216
WCB

A352
LCB

A217
WC6

A217
WC9

A217
C5

A351
CF8

A351
CF8M

A351
CF3

A351
CF3M

A351
CF8C

16

Yoke nut

A439 D-2 2CuAl10Fe3(GB STD)

17

Oil

Cup

Copper or Carbon steel or Stainless steel

18

Bearing gland

Carbon Steel or Alloy Steel

19

Handwheel

Cast Iron

20

Protector

25

21

Indicator

ASTM 4140 1Cr13

Sealing face

13Cr/13Cr.STL/STL.13Cr/STL.316/STL.18-8/18-8.H.C/H.C.


FAQ
1.Q: What’s the brand of your company manufacture ?
A:NSV or OEM service
2. Q: What’s the valves warranty?
A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

3. Q:Is there have MOQ?
ANo.we can accept 1set,but there have additional cost $150.00(process of export) if the order value within $2000.00.

Our API 6D Through Conduit Slab & Parallel Expanding Gate Valve are expected to become classics with impeccable excellent quality, industry-leading research and development technology, continuous improvement of manufacturing technology, and fashion cutting-edge art design. The starting point for modern enterprises to implement marketing is essentially a kind of customer demand orientation, which is to obtain profits by winning and maintaining customer satisfaction. We provide high quality products, competitive prices and the first class service.

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