10000psi 4 1/2" API Oilfield Drilling Wellhead Check Valve Nc 38 Nc46

• Media: Oil
• Temperature: High Temperature
• Type: Direct-acting
• Material: High Manganese Steel, Tungsten Carbide
• Connection Form: Clamp
• Pressure: High Temperature
• Model NO.: 10000psi 4 1/2" API Oilfield Drilling Wellhead Che
• Actuator: Pneumatic
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Outside Gate Valve
• Standard: DIN
• Grade: 35CrMo AISI 4140 G105
• Name: 10000psi API Oilfield Drilling Wellhead Check Valv
• Colour: Customized
• Weight: Different for Each Size
• Transport Package: Standard Export Package
• Specification: 2 3/8 2 7/8 3 1/2
• Trademark: SEACO
• Origin: Shandon China
• HS Code: 84314310
• Production Capacity: 100t

Product Description

Product Description

 

10000psi 4 1/2" API Oilfield Drilling Wellhead Check Valve NC 38 NC46 
10000PSI API Oilfield Drilling wellhead check valve

This product design and manufacturing completely meet the requirement of API Spec 6A Wellhead assembly and X'mas tree specification,often used for kill manifold.
 The body is forged alloy steel.
 Bonnet and body are connected by stud,seals are for bonnet and insider of wall body,which shall ensure sealing performance reliable.
 Valve core and body sealing surface are welded by hard alloy,which can be used in the environment containing H2S..
Features:
1. Available with a wide variety of sizes and end connections
2. Operating wrench and thread protectors included
3. Major repair kits available for every valve
4. Comes with certified test report
5. Identifiable open and close markings
6. Can be H2S corrosion resistant as per NACE MR0175

Nominal pressure	Nominal size in(mm)	Specification level	Material class	Performance level	working temperature
3000~15000 (21~105)	21/16(52)	PSL1~4	AA~FF	PR1~2	LU -46ºC~121ºC (-50ºF~250ºF)
	29/16(65)	PSL1~4	AA~FF	PR1~2
	31/16(78)	PSL1~4	AA~FF	PR1~2
	31/8(80)	PSL1~4	AA~FF	PR1~2
	41/16(103)	PSL1~4	AA~FF	PR1~2

 

 

Detailed Photos