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Section II – Introduction

B. THREAD-O-RING-Nipple Material. (Refer to Table 4.)

Table 4. THREAD-O-RING Material Specifications

Size and

Grade

2 NPS XXS, ASTM A 333 Grade 6 seamless steel

pipe

Tensile

Requirements

35,000 psi SMYS – 60,000 psi SMYS

Impact

Requirements

13 ft.-lb. min. Avg. 3 Specimens

10 ft.-lb. min. One Specimen Only

Impact Temperature: 50° F

Chemical

Requirements

Composition Percentage:

Carbon: 0.30 max

Manganese: 0.29–1.06

Phosphorus: 0.025 max

Sulfur: 0.025 max

Silicon: 0.10 min

Test Report

Certified test reports furnished per ASTM A 530

Questions and Answers:

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TDW PIG-SIG V Specifications

General